CN109059710B

CN109059710B - Positioning sliding frame

Info

Publication number: CN109059710B
Application number: CN201810713094.5A
Authority: CN
Inventors: 吴加富; 缪磊; 董志伟; 孙海斌; 张羽曦
Original assignee: Suzhou RS Technology Co Ltd
Current assignee: Suzhou RS Technology Co Ltd
Priority date: 2018-06-29
Filing date: 2018-06-29
Publication date: 2024-05-28
Anticipated expiration: 2038-06-29
Also published as: CN109059710A

Abstract

The invention provides a positioning sliding frame, which belongs to the technical field of workpiece structure size detection and comprises a sliding main board; the main sliding fixture is connected to the sliding main board and can move towards the workpiece along the supporting fixture, so that the front end of the workpiece is propped against the workpiece positioning column, and the rear end of the workpiece is propped against the workpiece positioning column, so that the position of the workpiece in the front-rear direction is limited; the side sliding fixture is connected to the sliding main board and can move towards the workpiece along the supporting fixture, so that the side edge of the workpiece is abutted against the other side of the workpiece opposite to the side sliding fixture, and the position of the workpiece in the left-right direction is limited; the positioning carriage can effectively fix the workpiece on the supporting jig in the front-back direction and the left-right direction, prevent slight displacement of the detected workpiece when the positioning carriage moves, and improve the detection precision of the workpiece.

Description

Positioning sliding frame

Technical Field

The invention relates to the technical field of workpiece structure size detection, in particular to a positioning sliding frame.

Background

When detecting computer hardware products, it is often necessary to place the products on a jig, then move the jig carrying the products to a detection position by a positioning carriage, and then detect the products on the jig by using a detection device.

In the prior art, only the product is placed in the product groove on the jig, then the product is moved through the positioning sliding frame, and the product placed on the jig can slightly slide due to inertia effect at the moment of starting and stopping of the movement, so that the product cannot be accurately moved to the detection position.

Disclosure of Invention

Therefore, the invention aims to overcome the defect that the product is easy to slide on a jig and finally influences the detection effect because the positioning carriage in the prior art cannot effectively fix the product in the moving process, and further provides the positioning carriage capable of effectively fixing the product and preventing the product from sliding in the moving process.

In order to solve the technical problems, the invention provides a positioning carriage for moving a supporting jig, the supporting jig is provided with a workpiece positioning column for supporting a workpiece from the side, the positioning carriage comprises,

The sliding main board is suitable for fixedly connecting with the supporting jig;

The main sliding fixture is connected to the sliding main board, is positioned at the front end of a workpiece placed on the supporting fixture, can move towards the workpiece along the supporting fixture, and further abuts against the front end of the workpiece, so that the rear end of the workpiece abuts against the workpiece positioning column, and the position of the workpiece in the front-rear direction is limited;

The side sliding fixture is connected to the sliding main board and is positioned on the side edge of the workpiece placed on the supporting fixture, and can move towards the workpiece along the supporting fixture so as to prop against the side edge of the workpiece, so that the other side of the workpiece opposite to the side sliding fixture is propped against the workpiece positioning column, and the position of the workpiece in the left-right direction is limited.

Preferably, the supporting jig is provided with a plurality of supporting holes,

The fixture sliding groove is provided with a plurality of fixture sliding grooves, the fixture sliding grooves are respectively arranged opposite to the main sliding fixture and the side sliding fixture, the bottoms of the fixture sliding grooves are lower than the top edge of the workpiece and are used for guiding the main sliding fixture and the side sliding fixture to slide in the fixture sliding grooves so as to prop against the workpiece on the supporting fixture.

Preferably, the supporting jig further comprises,

And a plurality of positioning column connecting grooves are formed in the periphery of the workpiece, the groove bottoms are flush with the bottom surface of the workpiece and are used for connecting the workpiece positioning columns, so that the workpiece positioning columns are vertically fixed on the supporting jig.

Preferably, the side wall of the workpiece positioning column has elasticity.

Preferably, the main sliding fixture comprises,

The first pushing execution block is provided with a horizontal sliding surface sliding along the supporting jig and a vertical pushing surface opposite to the workpiece and used for pushing the workpiece;

The pushing and supporting fixed block is positioned at one side opposite to the vertical pushing surface of the pushing and supporting execution block and is fixedly connected to the sliding main board;

the pushing limiting block is positioned at one side of the pushing fixed block opposite to the pushing executing block;

the pushing and supporting sliding column is horizontally arranged, one end of the pushing and supporting sliding column is connected with the pushing and supporting execution block, and the other end of the pushing and supporting sliding column is connected with the pushing and supporting limiting block after the pushing and supporting sliding column penetrates through the pushing and supporting fixed block;

the elastic buffer piece is sleeved on the pushing sliding column and is positioned between the pushing execution block and the pushing fixed block, one end of the elastic buffer piece is propped against the pushing execution block, and the other end of the elastic buffer piece is propped against the pushing power block.

Preferably, the main slide clamp further comprises,

The pneumatic driving device is fixed on the pushing and supporting fixed block, the execution end acts on the pushing and supporting limiting block, and the pushing and supporting execution block can be driven to move towards the direction of the pushing and supporting fixed block by pushing the pushing and supporting limiting block.

Preferably, the side sliding fixture comprises,

The second pushing execution block is provided with a horizontal sliding surface sliding along the supporting jig and a vertical pushing surface opposite to the workpiece and used for pushing the workpiece;

the second sliding table module is fixedly connected with the second pushing execution block, and the linear guide rail is fixedly connected with the sliding main board;

And the pneumatic device is fixed on the sliding main board, and the execution end acts on the second pushing execution block and is used for pushing the second pushing execution block to move along the sliding table module towards the workpiece.

As a preferable scheme, the sliding main board is provided with a groove for accommodating the supporting jig, and two sides of the supporting jig are fixed on the groove.

As the preferred scheme, the both sides of slip mainboard are equipped with the connecting hole that is used for being connected with first slip table module, connecting hole and the slip table piece fixed connection of first slip table module make slip mainboard can slide along the track that first slip table module set up.

As an optimal scheme, the connecting holes used for being connected with the first sliding table module on the sliding main board are positioned at the bottoms of the two sides of the sliding main board.

The technical scheme of the invention has the following advantages:

1. According to the positioning carriage, the main sliding clamp and the side sliding clamp are arranged on the sliding main board used for connecting the supporting jig, so that the workpiece on the supporting jig can be effectively fixed in the front-back direction and the left-right direction, slight displacement of the detected workpiece caused by movement of the positioning carriage is prevented, and the detection precision of the workpiece is improved.

2. The positioning sliding frame provided by the invention is provided with the clamp sliding grooves which are respectively opposite to the main sliding clamp and the side sliding clamp on the supporting jig and are used for limiting the moving track of the main sliding clamp and the side sliding clamp, so that the main sliding clamp and the side sliding clamp slide in the clamp sliding grooves, and further accurately prop against a workpiece on the supporting jig.

3. According to the positioning carriage, the positioning column connecting groove for connecting the workpiece positioning column is formed in the supporting jig, and when the workpiece positioning column is connected to the supporting jig, the workpiece positioning column can be roughly positioned, so that the workpiece positioning column can be better matched with the main sliding fixture and the side sliding fixture.

4. The positioning carriage provided by the invention has the advantages that the side wall of the workpiece positioning column is elastic, so that the damage to the workpiece under the extrusion of the main sliding fixture and the side sliding fixture can be prevented, and the integrity of the detected workpiece is effectively protected.

5. The main sliding fixture comprises a first pushing executing block, a pushing fixed block, a pushing limiting block, a pushing sliding column and an elastic buffer piece, wherein the pushing fixed block is used as a base plate of the main sliding fixture and is used for being connected with a sliding main plate; the elastic buffer piece is sleeved between the pushing execution block and the pushing fixed block on the pushing sliding column, and can elastically drive the pushing execution block to move towards the workpiece, so that the pushing execution block can automatically push and position the workpiece.

6. The positioning sliding frame provided by the invention is characterized in that the main sliding fixture is also provided with the pneumatic driving device, and the pushing execution block can be driven to move towards the direction of the pushing fixed block against the elastic force of the elastic buffer piece, so that the fixing of the workpiece by the pushing execution block is released, and the workpiece is convenient to replace.

7. The positioning sliding frame comprises a second pushing execution block, a second sliding table module and a pneumatic driving device, wherein the second sliding table module is used as a base plate of the side sliding fixture and used for being connected with a sliding main board, and the second pushing execution block moves on the second sliding table module under the action of the pneumatic driving device so as to push and fix a workpiece.

8. According to the positioning sliding frame, the groove for accommodating the supporting jig is formed in the sliding main board, and the two sides of the supporting jig are fixed on the groove for connection, so that the sliding main board is parallel to the plane of the supporting jig, and the main sliding fixture and the side sliding fixture can be conveniently and accurately fixed on a workpiece.

9. According to the positioning sliding frame provided by the invention, the connecting holes for connecting with the first sliding table module are formed in two sides of the sliding main board, and the connecting holes are fixedly connected with the sliding table blocks of the first sliding table module, so that the sliding main board can slide along the track arranged by the first sliding table module, and further the sliding main board can move between the detection position and the working position of a workpiece.

10. According to the positioning sliding frame, the connecting holes for connecting the sliding main board with the first sliding table modules are formed in the bottoms of the two sides of the sliding main board, and when the sliding main board moves along the track arranged by the first sliding table modules, two first sliding table modules can be arranged at the bottoms of the sliding main board, so that the sliding main board can move more stably.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a support jig.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a bottom view of fig. 1.

Fig. 4 is a schematic perspective view of the avoidance Kong Ye.

Fig. 5 is a schematic perspective view of the positioning carriage after being connected to the supporting jig.

Fig. 6 is a top view of the positioning carriage.

Fig. 7 is a bottom view of the positioning carriage.

Fig. 8 is a schematic perspective view of a main sliding fixture.

Fig. 9 is a schematic perspective view of a side sliding clamp.

Fig. 10 is a schematic perspective view of a detection station.

Fig. 11 is a left side view of fig. 10.

Fig. 12 is a top view of fig. 10.

Fig. 13 is a bottom view of fig. 10.

Fig. 14 is a schematic perspective view of a workpiece structural dimension detecting device.

Fig. 15 is a front view of fig. 14.

Fig. 16 is a top view of fig. 14.

Fig. 17 is a schematic perspective view of the upper detecting device.

Fig. 18 is a schematic perspective view of a side detection device.

Fig. 19 is a schematic perspective view of the lower detecting device.

Fig. 20 is a schematic perspective view of a box-type detecting apparatus.

Reference numerals illustrate:

1. Supporting a jig; 2. a workpiece accommodating groove; 3. a avoidance detection hole; 4. a avoidance Kong Yeju; 5. a positioning column connecting groove; 6. a workpiece positioning column; 7. a vacuumizing air inlet; 8. a vacuumizing air outlet; 9. a backlight passing hole; 10. a position-avoiding positioning hole; 11. a clamp sliding groove; 12. an LED light source; 13. a light source line fixing plate; 14. a fixed connection boss; 15. a power line accommodating groove; 16. positioning the carriage; 17. a sliding main board; 18. a main slide clamp; 19. the sliding clamp is slid sideways; 20. a first pushing execution block; 21. pushing against the fixed block; 22. pushing against the sliding column; 23. an elastic buffer member; 24. pushing against a limiting block; 25. a pneumatic drive device; 26. a horizontal sliding surface; 27. a vertical pushing surface; 28. fixing the table top; 29. a hydraulic drive lever; 30. a first slipway module; 31. a buffer hydraulic cylinder; 32. a push rod; 33. a workpiece structural dimension detection device; 34. a first slide plate; 35. the first gantry sliding table; 36. a first vertical straight line module; 37. a line laser; 38. a first point laser; 39. a first industrial camera; 40. a second vertical straight line module; 41. a second point laser; 42. a second slide plate; 43. a mounting plate seat; 44. the second gantry sliding table; 45. a third vertical straight line module; 46. a third point laser; 47. a second industrial camera; 48. an electrical cabinet; 49. a support leg; 50. a protective cover; 51. a display screen; 52. a computer processor; 53. a keyboard; 54. a mouse; 55. an operation panel; 56. a start button; 57. an emergency stop button; 58. a reset knob; 59. a second pushing execution block; 60. the second slipway module.

Detailed Description

The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.

Example 1

The embodiment provides a supporting jig 1, which is used for supporting the lower part of a beam plate to fixedly connect the beam plate when detecting the beam plate at the bottom of the touch plate of a notebook computer, as shown in fig. 1-4, the supporting jig 1 comprises a workpiece accommodating groove 2, a avoidance detection hole 3, a avoidance Kong Ye tool 4, a positioning column connecting groove 5, a workpiece positioning column 6, a vacuumizing air inlet 7, a vacuumizing air outlet 8, a backlight permeation hole 9, a avoidance positioning hole 10, a fixture sliding groove 11, an LED light source 12, a light source line fixing plate 13 and a fixed connection boss 14.

The workpiece accommodating groove 2 is positioned on the front surface of the supporting jig 1, the workpiece accommodating groove 2 is matched with the appearance of the detected workpiece, and the back surface of the workpiece can be horizontally arranged in the workpiece accommodating groove 2.

The avoidance detection hole 3 is a through hole formed through the bottom of the workpiece accommodating groove 2, the position to be detected on the back surface of the workpiece can be exposed from the avoidance detection hole 3, the second industrial camera 47 can detect the back surface of the workpiece through the avoidance detection hole 3 through the supporting jig 1, and other visible rays can irradiate the back surface of the workpiece through the avoidance detection hole 3 through the supporting jig 1; the longitudinal section of the avoidance detecting hole 3 is of a trapezoid structure with a large bottom and a small top, a conventional white reflecting material is smeared on the trapezoid surface, the back surface of the workpiece exposed through the avoidance detecting hole 3 can be better illuminated through the reflecting light of the trapezoid surface, and the detecting effect of the second industrial camera 47 on the back surface of the workpiece is improved.

The avoidance Kong Ye is a mold inserted into the avoidance detection hole 3, a through hole with a trapezoid longitudinal section is formed in the avoidance Kong Ye, the outer wall structure of the avoidance Kong Ye is of a rectangular structure which is convenient to process, the avoidance detection hole 3 is of a common rectangular hole, after the avoidance Kong Ye is inserted into the avoidance detection hole 3 for combination, light rays are conveniently irradiated upwards from the back of the jig, and meanwhile processing difficulty of the supporting jig 1 can be reduced.

The positioning column connecting groove 5 is located around the workpiece accommodating groove 2 and is used for vertically connecting the workpiece positioning column 6 with certain elasticity to the periphery of a workpiece through screwing, a part of the workpiece positioning column 6 is embedded into the workpiece accommodating groove 2, and when the workpiece is placed into the workpiece accommodating groove 2, the periphery of the workpiece is clung to the side wall of the workpiece positioning column 6 as much as possible, so that coarse positioning of the workpiece is realized.

The vacuumizing air inlet 7 is positioned in the workpiece accommodating groove 2 and covered by the back surface of the workpiece, and the vacuumizing air inlet 7 can absorb the workpiece when vacuumizing; the vacuumizing air outlet 8 and the vacuumizing air inlet 7 are positioned on the front surface of the supporting jig 1, wherein the vacuumizing air outlet 8 is far away from the workpiece accommodating groove 2, the vacuumizing air outlet 8 is communicated with the vacuumizing air inlet 7 through a transverse channel in the supporting jig 1, and when vacuumizing is performed, air flows from the vacuumizing air inlet 7 to the vacuumizing air outlet 8 through the transverse channel, and then the extracted air is discharged to the outside through the vacuumizing air outlet 8, so that the vacuumizing air inlet 7 generates an adsorption force on a workpiece, and the back surface of the workpiece is tightly attached to the supporting jig 1.

The transverse channel is arranged in such a way that horizontal inward punching is performed on the side wall of the supporting jig 1, after the vacuumizing air outlet 8 and the vacuumizing air inlet 7 are conducted, the punching position on the side wall of the supporting jig 1 is sealed, i.e. an opening formed on the side surface of the supporting jig 1 is blocked.

The backlight transmission holes 9 are through holes formed through the supporting jig 1 and are located at four corners of the outline of the workpiece, and are used for enabling light to penetrate through the supporting jig 1 to irradiate the outline of the workpiece, so that the outline of the workpiece is conveniently detected.

The four avoidance positioning holes 10 are respectively positioned at four corners in the workpiece accommodating groove 2, the avoidance positioning holes 10 are through holes formed through the bottom of the workpiece accommodating groove 2, the avoidance positioning holes 10 are scanned by images from the lower side of the support jig 1, the support jig 1 can be positioned according to the positions of the four avoidance positioning holes 10, so that the position of a workpiece on the support jig 1 is determined, the detection device can be conveniently moved to a detection starting position according to the position of the workpiece, and the detection starting position is a preset position for starting detection of the workpiece.

The fixture sliding grooves 11 are respectively arranged at the left side, the right side and the front side of the workpiece accommodating groove 2, parts of the fixture sliding grooves 11 are embedded into the workpiece accommodating groove 2, and corresponding workpiece positioning columns 6 are arranged at the opposite sides of the fixture sliding grooves 11 so as to resist workpieces; after the workpiece is placed in the workpiece accommodating groove 2, the sliding fixture slides along the fixture sliding groove 11 and pushes the workpiece to move towards the workpiece positioning column 6 on the opposite side of the sliding fixture, and after the workpiece abuts against the workpiece positioning column 6, the workpiece is fixed in the horizontal direction, so that the workpiece can more accurately reach a preset detection position on the supporting fixture 1.

The LED light source 12 is connected to the back of the supporting jig 1 and is positioned close to the backlight transmission hole 9, and the back of the workpiece is irradiated by the LED light source 12, so that the back of the workpiece can be illuminated, and the workpiece can be conveniently detected.

The light source fixing plate is tightly pressed at the power line accommodating groove 15 on the back of the supporting jig 1, and a power line connected with the LED light source 12 is fixed in the power line accommodating groove 15, so that interference of the power line on laser detection is prevented.

The fixed connection boss 14 protrudes out of two sides of the support jig 1 and is used for fixing the support jig 1 on the sliding main board 17, so that the support jig 1 can move along with the sliding main board 17.

As an alternative to the above-described embodiment, the avoidance positioning holes 10 may be provided in other conventional numbers than including four groups.

As an alternative to the above embodiment, the avoidance positioning holes 10 may be omitted.

As an alternative to the above embodiments, the reflective material on the trapezoid surface in the shelter Kong Ye can be other conventional materials than white reflective paint.

As an alternative to the above embodiments, the reflective material on the trapezoid surface in the relief Kong Ye tool 4 may be omitted.

As an alternative to the above-described embodiment, the lateral cross section of the avoidance detection hole 3 may adopt other conventional structures than a polygonal structure.

As an alternative to the above embodiment, the avoidance part Kong Ye may be omitted, or the avoidance detection hole 3 may be directly configured as a trapezoid structure with a large bottom and a small top in longitudinal section.

As an alternative to the above embodiment, the reflective material on the trapezoid surface in the avoidance detection hole 3 may be other conventional materials than white reflective paint.

As an alternative to the above embodiment, the reflective material on the trapezoid surface in the avoidance detection hole 3 may be omitted.

As an alternative to the above-described embodiment, the longitudinal section of the avoidance detection hole 3 may take other conventional structures than a trapezoid structure in which the longitudinal section is large at the bottom and small at the top.

As an alternative to the above embodiment, the power cord receiving groove 15 on the back of the supporting fixture 1 may be omitted.

As an alternative to the above embodiment, the light source wire fixing plate 13 on the back surface of the supporting jig 1 may be omitted.

As an alternative to the above-described embodiments, the light source may take other conventional structures than the LED light source 12.

As an alternative to the above embodiment, the light source provided at the backlight passing hole 9 may be omitted, or the light source may be provided in a direction other than toward the support jig 1.

As an alternative to the above embodiment, the backlight passing hole 9 may be omitted.

As an alternative to the above embodiment, the work positioning column 6 may have a structure other than elasticity.

As an alternative to the above embodiment, the positioning post connecting groove 5 may be omitted.

As an alternative to the above-described embodiment, the work receiving groove 2 may be omitted.

As an alternative to the above-described embodiments, the transverse channel may take other conventional configurations than a sealing means provided by a blind or through-hole end.

Example 2

The present embodiment provides a positioning carriage 16 for connecting and moving a support jig 1 and cooperating with the support jig 1 for jointly fixing a workpiece to be inspected, preventing the workpiece from being displaced when the positioning carriage 16 moves, as shown in fig. 5 to 9, the positioning carriage 16 includes: a slide main plate 17, a main slide clamp 18, and a side slide clamp 19.

The sliding main board 17 is provided with a groove for accommodating the supporting jig 1, two sides of the groove are provided with bolt holes for fixedly connecting with the supporting jig 1, and the supporting jig 1 can be fixed in the groove of the sliding main board 17 after the bolts pass through the bolt holes; the connecting holes used for being connected with the first sliding table module 30 are arranged at the bottom positions of two sides of the sliding main board 17, and after the sliding table blocks of the first sliding table module 30 are fixed on the sliding main board 17, the sliding main board 17 can slide along a track preset by the first sliding table module 30.

The main sliding clamp 18 is connected to the front side of the groove of the sliding main board 17 for accommodating the supporting jig 1, and the main sliding clamp 18 is opposite to the clamp sliding groove 11 on the front side of the supporting jig 1, so that the main sliding clamp 18 can longitudinally slide along the clamp sliding groove 11 towards the direction of the supporting jig 1, and finally abuts against a workpiece on the supporting jig 1, so that the workpiece is fixed in the longitudinal direction, and the accuracy of reaching a preset detection position of the workpiece is improved; the main slide clamp 18 includes: the first pushing and executing block 20, the fixed block 21, the sliding column 22, the elastic buffer piece 23, the limiting block 24 and the pneumatic driving device 25; the first pushing block 20 has a horizontal sliding surface 26 sliding along the bottom surface of the jig sliding groove 11, and a vertical pushing surface 27 for pushing the workpiece; one end of the pushing sliding column 22 is horizontally arranged on the other surface of the first pushing execution block 20, which is opposite to the vertical pushing surface 27, and the other end of the pushing sliding column 22 passes through the through hole on the pushing fixed block 21 and is connected to the pushing limiting block 24; the elastic buffer piece 23 is sleeved on the pushing sliding column 22 and is positioned between the first pushing execution block 20 and the pushing fixed block 21, one end of the elastic buffer piece 23 is propped against the first pushing execution block 20, and the other end is propped against the pushing power block; when a workpiece is placed in the workpiece accommodating groove 2 of the supporting jig 1, the first pushing execution block 20 needs to be manually or pneumatically moved to apply pressure to the elastic buffer piece 23, so that the distance between the first pushing execution block 20 and the pushing fixed block 21 is reduced, then the first pushing execution block 20 is released after the workpiece is placed in the workpiece accommodating groove 2, the first pushing execution block 20 is pushed to press the workpiece under the action of the elastic buffer piece 23, the workpiece is horizontally fixed on the supporting jig 1, and the workpiece is more accurately moved to a detection position along with the supporting jig 1; the elastic buffer piece 23 is used as a driving energy to prevent the work piece from being excessively pushed, so that the safety of the work piece is ensured. The pneumatic driving device 25 is fixedly arranged opposite to the pushing and supporting fixed block 21, and the actuating end acts on the pushing and supporting limiting block 24 for pneumatically pushing the first pushing and supporting actuating block 20 to apply pressure towards the elastic buffer 23.

The side sliding clamp 19 is connected to the side of the groove of the sliding main board 17 for accommodating the supporting jig 1, and is opposite to the clamp sliding groove 11 on the side of the supporting jig 1, the side sliding clamp 19 can slide along the clamp sliding groove 11 on the side of the supporting jig 1 under the support of the second sliding table module 60, so as to support the workpiece to move transversely towards the opposite workpiece positioning column 6, fix the workpiece in the transverse direction, so that the workpiece reaches the measuring position more accurately, the structure of the side sliding clamp 19 can be the same as that of the main sliding clamp 18, and the elastic buffer piece 23 can be omitted, and the second pushing and executing block 59 for pushing the workpiece on the side sliding clamp 19 is arranged on the sliding block of the second sliding table module 60 and is driven to move by the pneumatic device when the elastic buffer piece 23 is omitted.

Application method

The supporting jig 1 is inserted into the groove of the positioning carriage 16, and is connected with the groove of the positioning carriage 16 through the fixed connection bosses 14 on two sides of the supporting jig 1 by screws, so that a combination is formed between the supporting jig 1 and the positioning carriage 16 for placing the detected workpiece product.

Sliding the positioning carriage 16 to the workpiece replacement position, and activating the pneumatic device on the side sliding clamp 19 to slide the second pushing execution block 59 to a position away from the workpiece on the second sliding table module 60; starting the pneumatic driving device 25 of the main sliding clamp 18 to enable the first pushing execution block 20 to overcome the resistance of the spring elastic buffer 23 and move to a position far away from the workpiece; in this way, the workpiece can be placed in the workpiece accommodating groove 2 of the supporting jig 1, and the workpiece is arranged as close to the workpiece positioning column 6 as possible when the workpiece is placed.

Then, the pneumatic device on the starting side sliding clamp 19 enables the second pushing execution block 59 to slide on the second sliding table module 60 towards the workpiece, so that the other end of the workpiece is tightly propped against the workpiece positioning column 6, and the workpiece is fixed and positioned in the transverse left-right direction; the pneumatic driving device 25 on the main sliding clamp 18 is canceled, so that the first pushing execution block 20 slides towards the workpiece under the action of the spring elastic buffer piece 23, the other end of the workpiece is tightly pushed against the workpiece positioning column 6, and the workpiece is fixed and positioned in the vertical front-back direction; this prevents any slight swaying of the workpiece during operation of the positioning carriage 16.

As an alternative to the above embodiment, the connection holes on the slide main plate 17 for connection with the first slide table module 30 may be located at other conventional positions than the bottoms of both sides.

As an alternative to the above embodiment, the connection hole on the sliding main board 17 for connecting with the first sliding table module 30 may be omitted, or other conventional structures may be used for connecting with the first sliding table module 30.

As an alternative to the above embodiment, the recess on the sliding main plate 17 for accommodating the support jig 1 may be omitted, or other conventional structures may be used to connect with the support jig 1.

As an alternative to the above embodiment, the side slide clamp 19 may adopt a conventional structure other than the one including the second pushing execution block 59, the second slide table module 60, and the pneumatic device.

As an alternative to the above embodiment, the pneumatic driving means 25 of the main slide clamp 18 may be omitted, or other conventional driving structure may be used to perform the movement of the first pushing execution block 20.

As an alternative to the above-described embodiment, the main slide clamp 18 may employ other conventional structures than those including the first push executing block 20, the push fixing block 21, the push stopper 24, the push slide post 22, and the elastic buffer 23.

As an alternative to the above embodiment, the side wall of the workpiece positioning column 6 may have a structure that is not elastic.

As an alternative to the above embodiment, the positioning post connecting groove 5 on the supporting jig 1 may be omitted.

As an alternative to the above embodiment, the clamp slide groove 11 on the support jig 1 may be omitted.

Example 3

The present embodiment provides a detection station for setting a workpiece thereon, and then moving the workpiece to a detection position, so that the workpiece is detected on the detection station, as shown in fig. 10 to 13, the detection station comprising: positioning carriage 16, stationary table top 28, hydraulic drive rod 29, first slip table module 30.

The fixed table 28 is provided with a first sliding table module 30 for connecting the positioning sliding frame 16, and the positioning sliding frame 16 can slide on the first sliding table module 30 so as to enable the workpiece fixed on the positioning sliding frame 16 to move to a detection position; the positioning carriages 16 are provided with two groups which are arranged in parallel on the fixed table top 28, the two groups of positioning carriages 16 are provided with independent driving devices for driving, when the detection is carried out, the workpiece detection can be carried out on one group of positioning carriages 16, and the workpiece replacement can be carried out on the other group of positioning carriages 16, so that the detection devices are always in a working state, and the detection efficiency is improved.

The hydraulic driving rods 29 are fixed on the back surface of the fixed table top 28, the execution end of each hydraulic driving rod is connected with the positioning carriage 16, the expansion direction of each hydraulic driving rod is the same as the direction of the first sliding table module 30, and a group of hydraulic driving rods 29 are respectively arranged on the two groups of positioning carriages 16 and are used for driving the two groups of positioning carriages 16 respectively.

The first sliding table module 30 is located between the fixed table top 28 and the positioning carriage 16, the linear guide rail of the first sliding table module is connected to the fixed table top 28, the sliding table block is connected to the positioning carriage 16, and the positioning carriage 16 slides on the fixed table top 28 along the track of the first sliding table module 30 under the driving of the hydraulic driving rod 29, so that the workpiece moves between the replaced position and the detected position.

When the hydraulic driving rod 29 stretches out, the positioning carriage 16 is pushed to move to a replaced position of the workpiece, and the top end of the hydraulic driving rod 29 is in contact with a buffer structure arranged on the fixed table top 28; the buffer structure is a buffer hydraulic cylinder 31, and a push rod 32 of the buffer hydraulic cylinder faces to the top end of the hydraulic driving rod 29 and is used for blocking the hydraulic driving rod 29 from transitionally extending.

Working method

When the positioning carriage 16 is located at the workpiece replacement position, the workpiece is arranged on the positioning carriage 16, and the hydraulic driving rod 29 is started to enable the positioning carriage 16 to slide on the fixed table top 28 along the first sliding table module 30, so that the workpiece is driven to move to the detection position, and the workpiece is detected by the detection device.

Then, operating the other group of positioning carriages 16 to move to the corresponding workpiece replacement positions, placing another workpiece to be detected on the positioning carriages 16, and starting the hydraulic driving rod 29 to enable the positioning carriages 16 to slide on the fixed table top 28 along the first sliding table module 30 so as to drive the second workpiece to move to the detection position; after the detection device detects the first workpiece, the first workpiece moves to the detection position of the second workpiece, so that the second workpiece can be detected, and continuity is realized.

As an alternative to the above-described embodiment, the shock absorbing structure may employ other conventional shock absorbing structures other than the shock absorbing cylinder 31.

As an alternative to the above embodiments, the buffer structure may be omitted.

As an alternative to the above-described embodiment, other conventional structures than connecting the actuating end of the hydraulic drive lever 29 to the positioning carriage 16 after passing through the stationary table top 28 may be employed.

As an alternative to the above embodiment, the fixed end of the hydraulic drive lever 29 may be attached to the fixed table top 28 at a position other than the back surface.

As an alternative to the above-described embodiment, the hydraulic drive lever 29 may be connected in other conventional manners than by connecting the fixed end to the fixed table top 28 and the actuating end to the positioning carriage 16.

As an alternative to the above-described embodiment, the driving means for driving the positioning carriage 16 to slide may take other conventional structures than the hydraulic driving lever 29.

As an alternative to the above-described embodiment, the first slide table modules 30 provided at the bottom of each set of positioning carriages 16 may be provided in other numbers than two.

As an alternative to the above-described embodiment, there may be only one first slide table module 30 provided at the bottom of each set of positioning carriages 16.

As an alternative to the above embodiments, the first slipway module 30 may be omitted and the positioning carriage 16 may be moved over the stationary table top 28 using other conventional structures.

Example 4

The present embodiment provides a workpiece structure size detection device 33 for detecting a beam plate at the bottom of a touch panel of a notebook computer in terms of profile, hole site aperture, verticality, thickness and height of an insulating glue detection point, as shown in fig. 14 to 19, the workpiece structure size detection device 33 includes: the device comprises a detection station table, an upper detection device, a side detection device and a lower detection device.

The upper detection device is positioned above the detection station platform and connected to the first gantry sliding table 35 through the first sliding plate 34, and is used for detecting the front surface of the workpiece; the upper detection device includes: a first vertical straight line module 36, a line laser 37, a first point laser 38, a first industrial camera 39; the first vertical linear module 36 is connected to the cross beam of the first gantry sliding table 35 through a first sliding plate 34, and the first sliding plate 34 can move left and right along the cross beam under the drive of the first gantry sliding table 35; the line laser 37 and the first industrial camera 39 are both arranged on a sliding block of the first vertical linear module 36, and can move up and down in the vertical direction towards the front surface of the detected workpiece under the drive of the first vertical linear module 36, so that the distance between the line laser 37 and the first industrial camera 39 and the detected workpiece is adjusted, the detected workpiece is positioned in the detection range of the line laser 37, and the focal length of the first industrial camera 39 can be adjusted to an optimal state; the first point laser 38 is disposed on the first slide 34 and performs distance detection toward the front surface of the workpiece to be inspected.

The side detection device sets up the side at detection station platform for detect the straightness that hangs down of being detected work piece side, side detection device includes: a second vertical straight line module 40, a second point laser 41; the second vertical linear module 40 is connected to the cross beam of the first gantry sliding table 35 through a second sliding plate 42, the second sliding plate 42 can move left and right along the cross beam under the drive of the first gantry sliding table 35, and the second sliding plate 42 is connected with the first sliding plate 34, so that the side detection device and the upper detection device can synchronously move left and right, and the movement of the side detection device and the upper detection device can be controlled conveniently; the second point laser 41 is connected to the sliding block of the second vertical linear module 40, and is driven by the second vertical linear module 40 to move up and down in the vertical direction towards the side surface of the workpiece to be detected.

The lower detection device is positioned below the detection station table and connected to a second gantry sliding table 44 on the mounting plate seat 43 for detecting the back surface of the workpiece; the lower detection device comprises: a third vertical straight line module 45, a third point laser 46, a second industrial camera 47; the third vertical linear module 45 is connected to the cross beam of the second gantry sliding table 44 through a third sliding plate, and the third sliding plate can move left and right along the cross beam under the drive of the second gantry sliding table 44; the third point laser 46 is arranged on the third sliding plate and is used for detecting the distance towards the back of the detected workpiece; the second industrial camera 47 is disposed on a sliding block of the third vertical linear module 45, and is driven by the third vertical linear module 45 to move up and down in a vertical direction toward the back of the workpiece to be detected, so that the focal length of the second industrial camera 47 is adjusted to an optimal state.

As an alternative to the above embodiments, the inspection stations may be arranged in other numbers than two groups.

As an alternative to the above-described embodiments, the inspection station stage may be provided with only one set.

As an alternative to the above embodiment, the third point laser 46 may be omitted, or other conventional structure may be used to determine the level of the backside of the workpiece.

As an alternative to the above embodiments, the second industrial camera 47 and the third vertical linear module 45 may be omitted or other conventional structures may be used to determine the position information of the support jig 1 for placing the workpiece.

As an alternative to the above embodiments, the lower detection device may be omitted, or other conventional structures may be used to detect the backside structure of the workpiece.

As an alternative to the above embodiment, the second slide plate 42 and the first slide plate 34 may be controlled separately without connection.

As an alternative to the above embodiments, the side detection device may be omitted, or other conventional structures may be used to detect the side verticality.

As an alternative to the above embodiments, the first point laser 38 may be omitted, or other conventional structure may be used to detect the elevation of the front surface of the workpiece.

As an alternative to the above embodiment, the first industrial camera 39 may be omitted, or other conventional structure may be used to detect the front profile of the workpiece.

Example 5

The embodiment provides a workpiece structure detection method, which is suitable for detecting the profile, hole site aperture, verticality, thickness and insulating adhesive height of a beam plate at the bottom of a notebook computer touch plate, and comprises the following steps:

And placing the workpiece, namely placing the workpiece in the workpiece accommodating groove 2 of the supporting jig 1, and enabling the side wall of the workpiece to be attached to the workpiece positioning column 6 around the workpiece accommodating groove 2.

The workpiece is vertically fixed, a vacuumizing device connected with the vacuumizing air outlet 8 is started, and air is pumped outwards from the vacuumizing air outlet 8 on the supporting jig 1, so that the vacuumizing air inlet 7 is used for adsorbing the workpiece, and the back surface of the workpiece is adsorbed in the workpiece accommodating groove 2 of the supporting jig 1.

The workpiece is horizontally fixed, the main slide clamp 18 and the side slide clamp 19 on the positioning carriage 16 are respectively moved towards the workpiece, so that the other side of the workpiece opposite to the main slide clamp 18 and the side slide clamp 19 is tightly abutted against the workpiece positioning column 6, and the main slide clamp 18 and the side slide clamp 19 clamp the workpiece together with the workpiece positioning column 6, thereby fixing the workpiece in the front-rear direction and the left-right direction.

Moving the workpiece to the inspection position, the hydraulic drive lever 29 is activated to pull the positioning carriage 16, so that the positioning carriage 16 slides on the fixed table 28, thereby driving the workpiece to move to the inspection position.

The lower detection device is moved into the detection position, and is moved to the detection position of the back surface of the workpiece through the second gantry sliding table 44.

The position of the workpiece is determined, the second industrial camera 47 is adopted to scan images from the back surface of the supporting jig 1, the positions of the four avoidance positioning holes 10 on the back surface of the supporting jig 1 are obtained, the position of the supporting jig 1 is judged through computer program operation, and therefore the position of the workpiece is determined, wherein the operation of determining the position of the supporting jig 1 through the four positioning holes belongs to a technology which can be obtained by a person skilled in the art without creative labor, and the operation of determining the position of the two-dimensional code according to three scanning points is similar and is not repeated herein.

The detection device is moved to a detection starting position, the upper detection device and the side detection device are moved through the first gantry sliding table 35 according to the position of the workpiece, any one of the line laser 37, the first point laser 38, the first industrial camera 39 and the second point laser 41 is aligned with a detection starting position preset on the front surface of the workpiece, the lower detection device is moved through the second gantry sliding table 44, and the third point laser 46 is aligned with a detection starting position preset on the back surface of the workpiece, wherein the detection starting position is a starting position preset by a computer according to the structure of the workpiece.

The front surface appearance of the workpiece is scanned, the upper detection device is moved through the first gantry sliding table 35, the line laser 37 is enabled to be aligned to the detection initial position of the front surface of the workpiece, the line laser 37 is moved to conduct line laser scanning on the front surface of the workpiece according to a preset track, measured data and displacement distance are recorded, then the scanning result is synthesized into 3D data according to the prior art, the front surface appearance of the workpiece is measured, and therefore hole site aperture and insulating adhesive height data of the front surface of the workpiece are obtained.

Detecting the distance of the back surface of the workpiece, moving the lower detection device through the second gantry sliding table 44 while moving the first gantry sliding table 35, enabling the third point laser 46 to align with the detection starting position of the back surface of the workpiece, moving the third point laser 46 according to a preset track, enabling the third point laser 46 to penetrate through the avoidance detection hole 3 of the back surface of the supporting jig 1 to detect the distance of the back surface of the workpiece, and opening the LED light source 12 of the back surface of the supporting jig 1 during detection.

After the detection of the line laser 37 is completed, the position of the first point laser 38 is adjusted through the movement of the first gantry sliding table 35, so that the first point laser 38 is aligned to the detection starting position of the front surface of the workpiece, then the first point laser 38 is moved according to a preset track, the distance detection is performed on the front surface of the workpiece, and the thickness of the workpiece is calculated through the combination with the detection data of the third point laser 46.

After the detection of the first point laser 38 is completed, the position of the first industrial camera 39 is adjusted through the movement of the first gantry sliding table 35, so that the first industrial camera 39 is aligned to the detection starting position of the front surface of the workpiece, and then the first industrial camera 39 is moved according to a preset track to detect the profile of the front surface of the workpiece, so that the profile of the workpiece is obtained.

Checking the verticality of the side surface of the workpiece, moving and adjusting the position of the second point laser 41 through the first gantry sliding table 35 after the detection of the first industrial camera 39 is completed, enabling the second point laser 41 to be aligned to the detection starting position of the side surface of the workpiece, then moving the second point laser 41 according to a preset track, and detecting the verticality of the side meter of the workpiece to obtain the verticality of the workpiece.

The steps of scanning the front surface morphology of the workpiece, detecting the front surface distance of the workpiece, detecting the contour degree of the workpiece and checking the side surface verticality of the workpiece are carried out, and the detection can be carried out in any order.

The reason why the determination of the work detection start position is performed is that: when a set of detection devices are used to detect the workpieces on the parallel multiple groups of positioning carriages 16, the detection devices are required to move among the multiple groups of workpieces, so that the detection devices are required to be repositioned according to the positions of the workpieces in order to obtain the positions of the workpieces more accurately.

As an alternative to the above described embodiment, the position of the support jig 1 may be determined according to other conventional ways on the support jig 1 than four positioning points at four corners.

As an alternative to the above-described embodiments, after the exact position of the workpiece is determined, other conventional means than the upper and lower detection means may be moved.

As an alternative to the above embodiment, the determination of the position of the support jig 1 may be performed in a conventional manner other than scanning the back surface of the support jig 1 when the second industrial camera 47 is used to scan the image of the support jig 1.

As an alternative to the above embodiment, moving the second industrial camera 47 directly against the support jig 1 may be performed by arranging the second industrial camera 47 on other conventional means.

As an alternative to the above embodiment, when the second industrial camera 47 is used to scan the image of the support jig 1, the second industrial camera 47 may be provided on a device other than the one including the detection device, and the image of the support jig 1 may be scanned by moving another conventional device connected to the second industrial camera 47.

As an alternative to the above embodiment, the third vertical linear module 45 connected to the second industrial camera 47 may be omitted, or other conventional structures may be used to adjust the distance between the second industrial camera 47 and the support jig 1.

As an alternative to the above embodiment, in the step of detecting the support jig 1 by moving the second industrial camera 47 to the preset position, the position to which the second industrial camera 47 is located may be a position capable of image acquisition of the support jig 1 other than being located on the right opposite side of the support jig 1.

As an alternative to the above-described embodiment, the second industrial camera 47 may be arranged in a fixed manner for image acquisition of the support jig 1 into the area where the second industrial camera 47 acquires images.

As an alternative to the above-described embodiment, the scanning device for position detection of the support jig 1 may employ other conventional devices than the one including the second industrial camera 47.

As an alternative to the above described embodiment, the driving means for moving the support jig 1 may be performed in other conventional driving means than including a hydraulic driving lever 29.

As an alternative to the above-described embodiment, other conventional structures than clamping the periphery of the workpiece with a slide clamp may be employed in performing the horizontal fixing of the workpiece to the support jig 1.

As an alternative to the above embodiment, other conventional means than vacuum suction may be employed in carrying out the back-side adhesion of the workpiece to the support jig 1.

As an alternative to the above embodiment, the light source on the back side of the workpiece may be omitted or not activated when the workpiece profile is detected.

As an alternative to the above-described embodiment, the detection of the front profile of the workpiece may be performed in a conventional manner other than including scanning with the first industrial camera 39.

As an alternative to the above-described embodiment, in performing the detection of the side verticality of the workpiece, other conventional means other than the detection with the second point laser 41 may be adopted.

As an alternative to the above-described embodiment, other conventional detection means than those including measurement with the first point laser 38 and the third point laser 46 may be employed in detecting the thickness of the workpiece.

As an alternative to the above-described embodiment, other conventional means than scanning with the line laser 37 may be employed in performing the workpiece front surface topography detection.

As an alternative to the above-described embodiments, other conventional means than including scanning with an image may be employed in performing the accurate determination of the position of the workpiece, or the accurate determination of the position of the workpiece may be omitted.

Example 6

The embodiment provides a box-type detection device for detect the beam plate of notebook computer touch panel bottom, as shown in fig. 20, detection device includes: the workpiece structure size detection device 33, the electrical cabinet 48, the supporting legs 49, the protective cover 50, the display screen 51, the computer processor 52, the keyboard 53 and the mouse 54.

The electrical cabinet 48 is internally used for accommodating electrical equipment, the bottom of the electrical cabinet 48 is provided with supporting legs 49 for supporting the equipment on the ground, and the top of the electrical cabinet 48 is covered with a mounting plate seat 43 for arranging the workpiece structural dimension detecting device 33 thereon.

The protection casing 50 covers and establishes in the top of work piece structure size detection device 33, and the bottom of protection casing 50 is connected with regulator cubicle 48, and the front of protection casing 50 is equipped with the detection window of being convenient for personnel's operation.

The display screen 51 is suspended at the detection window on the protective cover 50, so that personnel can monitor the detection content conveniently, and the display screen 51 is sunken in the detection window, so that the whole detection device is still in a regular shape, and no bulge generated by the display screen 51 exists.

The keyboard 53 and the mouse 54 are placed on an operation panel 55, and the operation panel 55 is cantilevered from the front detection window of the shield 50 to the outside of the shield 50.

The front of the protective cover 50 is provided with a start button 56, an emergency stop button 57 and a reset knob 58 on two upright posts.

Application method

The computer processor 52 arranged at the rear part of the protective cover 50 is started, the connecting end of the operation board 55 is buckled below the detection window of the protective cover 50, the operation board 55 extends out of the protective cover 50 from the detection window in a cantilever mode, and the keyboard 53 and the mouse 54 are connected with the computer processor 52 and then are placed on the operation board 55.

The display screen 51 suspended at the detection window of the protection cover 50 is started, the mouse 54 and the keyboard 53 are operated to start the detection software, and the detection data is displayed through the display screen 51.

As an alternative to the above embodiment, the computer processor 52 may be provided at other locations than the interior location of the top of the enclosure 50.

As an alternative to the above embodiment, the legs 49 at the bottom of the electrical cabinet 48 may be omitted, or other conventional structures may be employed.

As an alternative to the above embodiment, the start button 56, the emergency stop button 57, and the reset knob 58 may be provided at other positions than at both sides of the detection window on the protection cover 50.

As an alternative to the above-described embodiment, the operation plate 55 may employ other conventional connection structures than those including rectangular beams and rectangular grooves.

As an alternative to the above-described embodiment, the operation plate 55 may adopt other conventional structures than detachable ones.

As an alternative to the above embodiment, the operation plate 55 may be omitted, or other conventional structures may be adopted.

As an alternative to the above-described embodiments, the input means may comprise other conventional devices than a keyboard 53 and a mouse 54.

As an alternative to the above embodiments, the input means may be omitted.

As an alternative to the above embodiment, the display screen 51 may be arranged in other conventional ways than being recessed within the detection window.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.

Claims

1. A positioning carriage for moving a supporting jig (1), the supporting jig (1) being provided with a workpiece positioning column for laterally supporting a workpiece, characterized in that,

The positioning carriage may comprise a plurality of positioning carriages,

The sliding main board (17) is suitable for being fixedly connected with the supporting jig (1);

The main sliding fixture (18) is connected to the sliding main board (17), is positioned at the front end of the workpiece placed on the supporting fixture (1), can move towards the workpiece along the supporting fixture (1), further supports the front end of the workpiece, supports the rear end of the workpiece on the workpiece positioning column, and therefore limits the position of the workpiece in the front-rear direction;

The side sliding clamp (19) is connected to the sliding main board (17) and is positioned at the side edge of the workpiece placed on the supporting clamp (1), and can move towards the workpiece along the supporting clamp (1) so as to prop against the side edge of the workpiece, and the other side of the workpiece opposite to the side sliding clamp (19) is propped against the workpiece positioning column, so that the position of the workpiece in the left-right direction is limited;

The supporting jig (1) is provided with a plurality of fixture sliding grooves which are respectively opposite to the main sliding fixture (18) and the side sliding fixture (19), and the bottoms of the fixture sliding grooves are lower than the top edge of a workpiece and are used for guiding the main sliding fixture (18) and the side sliding fixture (19) to slide in the fixture sliding grooves so as to prop against the workpiece on the supporting jig (1);

The main slide clamp (18) includes: a first pushing execution block (20) which is provided with a horizontal sliding surface (26) sliding along the supporting jig (1) and a vertical pushing surface (27) opposite to the workpiece for pushing the workpiece; the pushing and supporting fixed block (21) is positioned at one side opposite to the vertical pushing surface (27) of the pushing and supporting execution block and is fixedly connected to the sliding main board (17); a pushing limiting block (24) positioned at one side of the pushing fixed block (21) opposite to the pushing executing block; the pushing and supporting sliding column (22) is horizontally arranged, one end of the pushing and supporting sliding column is connected with the pushing and supporting execution block, and the other end of the pushing and supporting sliding column is connected with the pushing and supporting limiting block (24) after penetrating through the pushing and supporting fixed block (21); an elastic buffer member (23) sleeved on the pushing sliding column (22) and positioned between the pushing execution block and the pushing fixed block (21), wherein one end of the elastic buffer member is propped against the pushing execution block, and the other end of the elastic buffer member is propped against the pushing fixed block (21);

The sliding main board (17) is provided with a groove for accommodating the supporting jig (1), and two sides of the supporting jig (1) are fixed on the groove.

2. Positioning carriage according to claim 1, characterized in that the support jig (1) further comprises,

The positioning column connecting grooves are formed in the periphery of a workpiece, the groove bottoms are flush with the bottom surface of the workpiece and are used for connecting the workpiece positioning columns, and the workpiece positioning columns are vertically fixed on the supporting jig (1).

3. The positioning carriage of claim 1 wherein the sidewall of the workpiece positioning column is resilient.

4. The positioning carriage of claim 1, wherein the main slide clamp (18) further comprises,

The pneumatic driving device (25) is fixed on the pushing and supporting fixed block (21), the execution end acts on the pushing and supporting limiting block (24), and the pushing and supporting execution block can be driven to move towards the pushing and supporting fixed block (21) through pushing and supporting the limiting block (24).

5. The positioning carriage according to claim 4, characterized in that the side slide clamp (19) comprises,

The second pushing execution block is provided with a horizontal sliding surface (26) sliding along the supporting jig (1) and a vertical pushing surface (27) opposite to the workpiece for pushing the workpiece;

The second sliding table module is fixedly connected with the second pushing execution block, and the linear guide rail is fixedly connected with the sliding main board (17);

And the pneumatic device is fixed on the sliding main board (17), and the execution end acts on the second pushing execution block and is used for pushing the second pushing execution block to move along the sliding table module towards the workpiece.

6. The positioning carriage according to any one of claims 1-5, characterized in that the two sides of the sliding main board (17) are provided with connecting holes for connecting with the first sliding table module, and the connecting holes are fixedly connected with the sliding table blocks of the first sliding table module, so that the sliding main board (17) can slide along the track provided by the first sliding table module.

7. The positioning carriage according to claim 6, characterized in that the connecting holes on the sliding main plate (17) for connecting with the first sliding table module are positioned at the bottoms of the two sides of the sliding main plate (17).