CN210360364U - Workpiece clamping device of numerical control machine tool - Google Patents

Workpiece clamping device of numerical control machine tool Download PDF

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Publication number
CN210360364U
CN210360364U CN201920966291.8U CN201920966291U CN210360364U CN 210360364 U CN210360364 U CN 210360364U CN 201920966291 U CN201920966291 U CN 201920966291U CN 210360364 U CN210360364 U CN 210360364U
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CN
China
Prior art keywords
connecting rod
splint
upside
machine tool
control machine
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920966291.8U
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Chinese (zh)
Inventor
杨运文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Weixian Metal Products Co Ltd
Original Assignee
Shanghai Weixian Metal Products Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Weixian Metal Products Co Ltd filed Critical Shanghai Weixian Metal Products Co Ltd
Priority to CN201920966291.8U priority Critical patent/CN210360364U/en
Application granted granted Critical
Publication of CN210360364U publication Critical patent/CN210360364U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a work piece clamping device of digit control machine tool, including holding the platform, it is provided with the recess to hold platform intermediate position all around, it is provided with the telescopic link to hold platform bottom end, the telescopic link upside is provided with the connection fork, the telescopic link upside is provided with the connecting rod all around, connecting rod one end stretches into inside the connection fork, the connecting rod stretches into the inside section of connection fork and is provided with the spout, the inside circular rod that has run through of spout, connecting rod one end stretches into the inside bottom of recess, connecting rod and pivot swivelling joint, the connecting rod upside is provided with splint, splint upper end is passed the recess and is stretched out and hold an upside, the splint upside is provided with the screw, the connecting rod upside is provided with the screw, the splint upside is. The utility model discloses, when using through the telescopic link lapse, will drive the connecting rod and rotate, the connecting rod can drive when rotatory and hold platform upside splint all around and draw in, carries out centre gripping, convenience very to the work piece.

Description

Workpiece clamping device of numerical control machine tool
Technical Field
The utility model relates to a work piece centre gripping equipment technical field specifically is a work piece clamping device of digit control machine tool.
Background
The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. The numerical control device sends various control signals through operation processing to control the action of the machine tool, parts are automatically machined according to the shape and the size required by a drawing, the workpiece is clamped by a clamping plate when the workpiece is machined by the numerical control machine tool, and the conventional clamping device has the defects of complex power mechanism, high manufacturing cost and easy error when clamping the workpiece.
Therefore, the workpiece clamping device of the numerical control machine tool is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a work piece clamping device of digit control machine tool when using through the telescopic link lapse, will drive the connecting rod and rotate, and the connecting rod can drive when rotatory and hold platform upside splint all around and draw in, carries out the centre gripping to the work piece, convenience very to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a workpiece clamping device of a numerical control machine tool comprises a containing table, wherein a groove is formed in the middle of the periphery of the containing table, a telescopic rod is arranged at the bottom end of the containing table, a connecting fork is arranged on the upper side of the telescopic rod, the bottom end of the connecting fork is welded on the upper side of the telescopic rod, a connecting rod is arranged on the periphery of the upper side of the telescopic rod, one end of the connecting rod extends into the connecting fork, a sliding groove is formed in the section of the connecting rod extending into the connecting fork, a round rod penetrates through the inside of the sliding groove, the two ends of the round rod are welded on the inner side of the connecting fork, one end of the connecting rod extends into the bottom end of the groove, the connecting rod is rotatably connected with a rotating shaft, the two ends of the rotating shaft are welded inside the groove, a clamping plate is, the upper side of the clamping plate is provided with a bolt, and the bolt is rotatably connected with the screw hole through threads.
The telescopic link is used for providing power, can reciprocate, and the connecting rod can link together splint and telescopic link, and when the telescopic link reciprocates, drive splint and carry out the centre gripping and open, hold the platform and be used for placing the work piece that needs processing.
Preferably, the clamping plate is provided with an arc-shaped groove at the front end, and the arc-shaped groove and the clamping plate are integrally arranged.
When splint were to cylindrical work piece centre gripping, the arc wall 1 can increase the contact point of splint and work piece, improves the stability of centre gripping.
Preferably, the front end of the clamping plate is provided with an elastic pad, and one side of the elastic pad is welded on one side of the clamping plate.
The texture of bullet pad is comparatively soft, when carrying out the centre gripping to the work piece, and the bullet pad will be compressed and produce the deformation, increases the area of contact and the frictional force of splint and work piece for fixed more stable to the work piece.
Preferably, the bottom end of the clamping plate is provided with a soft metal pad, and the upper end of the soft metal pad is welded at the bottom end of the clamping plate.
The soft metal pad is soft in texture and can be changed after being squeezed when the splint is installed on the upper side of the connecting rod, so that the installation between the splint and the connecting rod is more stable.
Preferably, the connecting rod upside is provided with the lug, the lug sets up as an organic whole with the connecting rod, inside the lug embedding slot, the slot is located the splint bottom.
When the splint is installed, the slot between the splint is embedded on the upper side of the lug, so that the screw holes of the splint and the upper side of the connecting rod are conveniently calibrated, and the splint is conveniently installed on the upper side of the connecting rod.
Preferably, a soft connecting piece is arranged between the connecting rod and the groove and is adhered to the outer side of the connecting rod and the bottom end of the inner part of the groove through adhesive glue.
The soft connecting piece is used for sealing a gap between the connecting rod and the groove, and avoids the influence on the flexibility of the connecting rod caused by the fact that scraps enter the gap between the connecting rod and the groove during processing.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model can drive the connecting rod to rotate when moving downwards through the telescopic rod when in use, and the connecting rod can drive the clamping plates around the upper side of the containing table to fold when rotating, so as to clamp the workpiece, thereby being very convenient;
2. when the clamping plates are installed, the slots between the clamping plates are embedded on the upper sides of the lugs, so that the clamping plates and the screw holes on the upper sides of the connecting rods can be conveniently calibrated, and the clamping plates can be conveniently installed on the upper sides of the connecting rods;
3. the utility model discloses, flexible connector is used for sealing the space between connecting rod and the recess, avoids adding in the middle of the piece gets into the space between connecting rod and the recess man-hour, influences the flexibility of connecting rod.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic external structural view of the present invention;
FIG. 3 is a schematic view of the connecting rod structure of the present invention;
FIG. 4 is a schematic view of the clamping plate of the present invention;
fig. 5 is a side view of the splint of the present invention.
In the figure: 1. a containing table; 2. a splint; 3. a groove; 4. a telescopic rod; 5. a connecting fork; 6. a flexible connector; 7. a rotating shaft; 8. a connecting rod; 9. a chute; 10. a circular rod; 11. a bump; 12. a slot; 13. a spring pad; 14. a screw hole; 15. an arc-shaped slot; 16. a soft metal pad; 17. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a workpiece clamping device of a numerical control machine tool is disclosed, as shown in figures 1-5, and comprises a holding platform 1, a groove 3 is arranged at the middle position around the holding platform 1, a telescopic rod 4 is arranged at the bottom end of the holding platform 1, a connecting fork 5 is arranged at the upper side of the telescopic rod 4, the bottom end of the connecting fork 5 is welded at the upper side of the telescopic rod 4, a connecting rod 8 is arranged at the periphery of the upper side of the telescopic rod 4, one end of the connecting rod 8 extends into the connecting fork 5, a sliding groove 9 is arranged at the section of the connecting rod 8 extending into the connecting fork 5, a circular rod 10 penetrates through the inside of the sliding groove 9, two ends of the circular rod 10 are welded at the inner side of the connecting fork 5, one end of the connecting rod 8 extends into the bottom end inside the groove 3, the connecting rod 8 is rotatably connected with a rotating shaft 7, two ends of the rotating shaft, the upper side of the connecting rod 8 is provided with a screw hole 14, the upper side of the clamping plate 2 is provided with a bolt 17, and the bolt 17 is rotatably connected with the screw hole 14 through threads.
Through above-mentioned technical scheme, telescopic link 4 is used for providing power, can reciprocate, and connecting rod 8 can link together splint 2 and telescopic link 4, and when telescopic link 4 reciprocated, drive splint 2 and carry out the centre gripping and open, hold platform 1 and be used for placing the work piece that needs processing.
Specifically, as shown in fig. 5, an arc-shaped slot 15 is formed at the front end of the clamping plate 2, and the arc-shaped slot 15 and the clamping plate 2 are integrally formed.
Through above-mentioned technical scheme, when 2 cylindrical work pieces centre gripping to splint, the arc wall 15 can increase the contact point of splint 2 and work piece, improves the stability of centre gripping.
Specifically, as shown in fig. 3, the front end of the clamping plate 2 is provided with an elastic pad 13, and one side of the elastic pad 13 is welded to one side of the clamping plate 2.
Through above-mentioned technical scheme, the texture of bullet pad 13 is comparatively soft, when carrying out the centre gripping to the work piece, bullet pad 13 will receive the pressure to produce and warp, increases the area of contact and the frictional force of splint 2 and work piece for to the more stability of work piece fixation.
Specifically, as shown in fig. 4, a soft metal pad 16 is disposed at the bottom end of the clamping plate 2, and the upper end of the soft metal pad 16 is welded at the bottom end of the clamping plate 2.
Through the technical scheme, the soft metal pad 16 is soft in texture, and can be changed after being extruded when the splint 2 is installed on the upper side of the connecting rod 8, so that the installation between the splint 2 and the connecting rod 8 is more stable.
Specifically, as shown in fig. 3, a protrusion 11 is disposed on an upper side of the connecting rod 8, the protrusion 11 and the connecting rod 8 are integrally disposed, the protrusion 11 is embedded into a slot 12, and the slot 12 is located at a bottom end of the clamping plate 2.
Through above-mentioned technical scheme, when installation splint 2, inlay the slot 12 between splint 2 in 11 upsides of lug, be convenient for calibrate splint 2 and the screw 14 of connecting rod 8 upside, be convenient for install splint 2 at the connecting rod 8 upside.
Specifically, as shown in fig. 1, a soft connecting piece 6 is arranged between the connecting rod 8 and the groove 3, and the soft connecting piece 6 is adhered to the outer side of the connecting rod 8 and the bottom end position in the groove 3 through adhesive glue.
Through above-mentioned technical scheme, flexible connector 6 is used for sealing the space between connecting rod 8 and recess 3, avoids adding in the middle of the piece gets into the space between connecting rod 8 and the recess 3 during processing, influences connecting rod 8's flexibility.
The working principle is as follows: the work piece that will process during the use is placed holding 2 intermediate positions of splint of platform 1 upside, control telescopic link 4 moves downwards, telescopic link 4 drives clevis 5 and moves down, clevis 5 will drive connecting rod 8 and rotate along pivot 7, connecting rod 8 will drive splint 2 when rotating and fold, carry out the centre gripping to the work piece, when carrying out the centre gripping to the work piece of equidimension, can change different splint 2 through dismantling bolt 17, adjust the distance between splint 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The workpiece clamping device of the numerical control machine tool is characterized by comprising a containing table (1), wherein a groove (3) is formed in the middle position of the periphery of the containing table (1), a telescopic rod (4) is arranged at the bottom end of the containing table (1), a connecting fork (5) is arranged on the upper side of the telescopic rod (4), the bottom end of the connecting fork (5) is welded on the upper side of the telescopic rod (4), a connecting rod (8) is arranged on the periphery of the upper side of the telescopic rod (4), one end of the connecting rod (8) extends into the connecting fork (5), a sliding groove (9) is formed in the section of the connecting rod (8) extending into the connecting fork (5), a round rod (10) penetrates through the inside of the sliding groove (9), the two ends of the round rod (10) are welded on the inner side of the connecting fork (5), one end of the connecting rod (8) extends into the bottom end of the groove (, the utility model discloses a bearing, including pivot (7), connecting rod (8), connecting rod (2), recess (3) are passed to pivot (7) both ends welding inside recess (3), connecting rod (8) upside is provided with splint (2), splint (2) upper end is passed recess (3) and is stretched out and hold platform (1) upside, splint (2) upside is provided with screw (14), screw (14) run through splint (2), connecting rod (8) upside is provided with screw (14), splint (2) upside is provided with bolt (17), through screw thread swivelling joint between bolt (17) and screw (14).
2. The workpiece holding device for the numerical control machine tool according to claim 1, wherein: the front end of the clamping plate (2) is provided with an arc-shaped groove (15), and the arc-shaped groove (15) and the clamping plate (2) are arranged integrally.
3. The workpiece holding device for the numerical control machine tool according to claim 1, wherein: the front end of the clamping plate (2) is provided with an elastic pad (13), and one side of the elastic pad (13) is welded on one side of the clamping plate (2).
4. The workpiece holding device for the numerical control machine tool according to claim 1, wherein: the bottom end of the clamping plate (2) is provided with a soft metal pad (16), and the upper end of the soft metal pad (16) is welded at the bottom end of the clamping plate (2).
5. The workpiece holding device for the numerical control machine tool according to claim 1, wherein: connecting rod (8) upside is provided with lug (11), lug (11) and connecting rod (8) set up as an organic whole, inside lug (11) embedding slot (12), slot (12) are located splint (2) bottom.
6. The workpiece holding device for the numerical control machine tool according to claim 1, wherein: be provided with flexible connectors (6) between connecting rod (8) and recess (3), flexible connectors (6) are through the inside bottom position of adhesive tape subsides in connecting rod (8) outside and recess (3).
CN201920966291.8U 2019-06-26 2019-06-26 Workpiece clamping device of numerical control machine tool Expired - Fee Related CN210360364U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920966291.8U CN210360364U (en) 2019-06-26 2019-06-26 Workpiece clamping device of numerical control machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920966291.8U CN210360364U (en) 2019-06-26 2019-06-26 Workpiece clamping device of numerical control machine tool

Publications (1)

Publication Number Publication Date
CN210360364U true CN210360364U (en) 2020-04-21

Family

ID=70267118

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920966291.8U Expired - Fee Related CN210360364U (en) 2019-06-26 2019-06-26 Workpiece clamping device of numerical control machine tool

Country Status (1)

Country Link
CN (1) CN210360364U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111947423A (en) * 2020-07-21 2020-11-17 陈善兰 Automobile parts production equipment that weathers after wasing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111947423A (en) * 2020-07-21 2020-11-17 陈善兰 Automobile parts production equipment that weathers after wasing

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200421

Termination date: 20200626