CN111633620A

CN111633620A - Positioning and clamping device for mechanical workpiece production

Info

Publication number: CN111633620A
Application number: CN202010529009.7A
Authority: CN
Inventors: 范梅芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2020-09-08

Abstract

The invention discloses a positioning and clamping device for mechanical workpiece production, which relates to the technical field of clamping equipment and comprises a workbench, wherein one side of the workbench is fixedly connected with a first mounting plate, the edge of the first mounting plate is fixedly connected with a mounting column, one side of the mounting column, which is far away from the first mounting plate, is fixedly connected with a second mounting plate, a concave slide rail is fixedly connected on the table surface of one side of the workbench, which is close to the first mounting plate, a main transmission rod is connected in a groove of the concave slide rail in a sliding way, the end part of the main transmission rod is fixedly connected with a transmission rack, one side of the transmission rack is fixedly connected with a main clamping positioning rod, a rotating shaft is rotatably connected on the workbench at two sides of the transmission rack, a transmission gear is fixedly sleeved on the upper end of the rotating shaft, a sliding groove is fixedly connected on the transmission workbench, a first auxiliary transmission, the device is more stable when the workpiece is clamped, and has high use safety and strong practicability.

Description

Positioning and clamping device for mechanical workpiece production

Technical Field

The invention relates to the technical field of clamping equipment, in particular to a positioning and clamping device for mechanical workpiece production.

Background

In some workshops of machining production, in the machining process of machining workpieces, the positioning and clamping device of the machining workpieces is most commonly used, the workpieces to be machined are stably positioned and placed, so that the grinding, mounting, machining and other operations of the workpieces are facilitated for technicians, and meanwhile, the machining safety of the workpieces can be guaranteed through firm positioning, so that the machining positioning device of the machining workpieces plays a vital role in machining.

However, in the existing workpiece positioning device in a workpiece production workshop, although some complex positioning devices can stably clamp and position a workpiece, the device is complex to install and use and high in production and use cost, in the workpiece production, the clamping device is only one of the auxiliary devices, excessive cost is consumed on the clamping and positioning device, which is obviously not practical, and some clamping and positioning devices with simple structures are not precise enough in clamping mode and poor in use effect, and the workpiece may be loosened during clamping work, so that the quality of the produced workpiece is unqualified, or the quality of the product is poor, and the normal production and processing flow of the workpiece is affected.

Disclosure of Invention

The invention provides a positioning and clamping device for mechanical workpiece production, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a mechanical parts production is with location clamping device, includes the workstation, the first mounting panel of workstation one side fixed connection, first mounting panel edge fixed connection erection column, first mounting panel one side fixed connection second mounting panel are kept away from to the erection column, the workstation is close to fixed connection spill slide rail on the mesa of first mounting panel one side, and sliding connection main drive line in the recess of spill slide rail, main drive line extend to spill slide rail one side, and tip fixed connection driving rack, and main drive line one side fixed connection owner presss from both sides the positioning rod, sets up the work piece body on the workstation of main tight positioning rod one side of pressing from both sides, rotate on the workstation of driving rack both sides and connect the axis of rotation, the fixed cover in axis of rotation upper end connects drive gear, drive gear is connected with the transmission of driving rack meshing.

As a preferable technical scheme of the invention, two sliding grooves are fixedly connected to the workbench on one side of the transmission gear, which is far away from the transmission rack, the sliding grooves are respectively connected with a first secondary transmission rod and a second secondary transmission rod in a sliding manner, transmission teeth are arranged on one sides of the first secondary transmission rod and the second secondary transmission rod, which are close to the transmission gear, the first secondary transmission rod and the second secondary transmission rod are in meshing transmission connection with the transmission gear through the transmission teeth, the upper end of one side of the first secondary transmission rod, which is far away from the sliding grooves, is fixedly connected with a first L-shaped clamping positioning rod, and the bottom end of one side of the second secondary transmission rod, which is far away.

As a preferred technical scheme of the invention, one side of the main transmission rod penetrates through the first mounting plate and extends to a position between the first mounting plate and the second mounting plate, the bottom of one end of the main transmission rod is fixedly connected with the mounting rod, the bottom of the mounting rod is fixedly connected with the connecting rod, the first mounting plate and the second mounting plate on two sides of the connecting rod are rotatably connected with the screw rod, the screw rod is in threaded sleeve connection with the mounting block, and the connecting rod is fixedly connected with the mounting block.

As a preferred technical scheme of the invention, a motor is fixedly connected to the side wall of the first mounting plate at one axial side of the screw rod, and an output shaft of the motor penetrates through the first mounting plate to be in transmission connection with the screw rod.

As a preferable technical scheme of the invention, one end of the first auxiliary transmission rod and one end of the second auxiliary transmission rod, which are close to the sliding chute, are fixedly connected with the spring, and one side of the spring is fixedly connected with the inner wall of the sliding chute.

As a preferred technical scheme of the present invention, one end of each of the first L-shaped clamping and positioning rod and the second L-shaped clamping and positioning rod, which is close to the workpiece body, is fixedly connected to the first clamping and positioning plate and the second clamping and positioning plate, one end of the main clamping and positioning rod, which is close to the workpiece body, is fixedly connected to the clamping and positioning block, and the first clamping and positioning plate, the second clamping and positioning plate and the clamping and positioning block are, during actual use, different shapes of the clamping and positioning plates can be used according to different shapes of clamping objects, so that the contact area between the positioning and clamping plate and the workpiece body is increased as much as possible on the basis of three-side clamping, and the device is more stable during clamping and positioning.

As a preferable technical scheme of the invention, the bottom corner of the workbench is fixedly connected with the hydraulic support column, and the hydraulic support column can be adjusted according to the required height in the actual production process, so that the working platform is driven to ascend or descend, the use direction of the device is improved, and the practicability of the device is increased.

The invention has the following advantages: the device structural principle reasonable in design, the operation is convenient and fast, through set up drive gear in driving rack both sides, realize the removal of two auxiliary drive poles under drive gear's drive, and then at the main clamping positioning rod, under the combined action of first L-shaped clamping positioning rod and second L-shaped clamping positioning rod, it is tight to have realized trilateral clamp to the work piece, the simple structure that this kind of clamping mode used, but under the effect of pressing from both sides tight locating plate, trilateral clamping mode can play more comprehensive tight effect of clamp to the work piece body, make when carrying out the processing of work piece, its stability more, the work piece quality of producing is better, production efficiency is higher, and install holistic structural installation simple very convenient very, the production and use cost is also lower relatively, very be fit for wide use in machining's mill.

Drawings

FIG. 1 is a front overall structural schematic diagram of a positioning and clamping device for mechanical workpiece production.

FIG. 2 is a schematic side view of a positioning and clamping device for producing a mechanical workpiece.

Fig. 3 is a schematic structural diagram of a positioning and clamping device for mechanical workpiece production from top view.

In the figure: 1. a work table; 2. a first mounting plate; 3. a second mounting plate; 4. a main drive rod; 5. mounting a rod; 6. a connecting rod; 7. mounting a column; 8. a screw rod; 9. mounting blocks; 10. a motor; 11. a concave slide rail; 12. a chute; 13. a first auxiliary transmission rod; 14. a transmission gear; 15. a first L-shaped clamping positioning rod; 16. a hydraulic prop; 17. a second L-shaped clamping positioning rod; 18. a second clamping and positioning plate; 19. a first clamping and positioning plate; 20. a workpiece body; 21. clamping a positioning block; 22. the main clamping positioning rod; 23. a second secondary drive link; 24. a rotating shaft; 25. a spring; 26. a drive rack; 27. and a transmission gear.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a positioning and clamping device for mechanical workpiece production includes a workbench 1, a first mounting plate 2 is fixedly connected to one side of the workbench 1, a mounting post 7 is fixedly connected to a corner of the first mounting plate 2, a second mounting plate 3 is fixedly connected to one side of the mounting post 7 far away from the first mounting plate 2, a concave slide rail 11 is fixedly connected to a table surface of one side of the workbench 1 close to the first mounting plate 2, a main transmission rod 4 is slidably connected to a groove of the concave slide rail 11, the main transmission rod 4 extends to one side of the concave slide rail 11, and is fixedly connected to a transmission rack 26 at an end portion, a main clamping positioning rod 22 is fixedly connected to one side of the transmission rack 26 far away from the main transmission rod 4, a workpiece body 20 is arranged on the workbench 1 at one side of the main clamping positioning rod 22, a rotation shaft 24 is rotatably connected to the workbench 1 at two sides of the transmission rack, the transmission gear 14 is in meshed transmission connection with a transmission rack 26.

Fixed connection spout 12 on the workstation 1 of transmission gear 14 keep away from transmission rack 26 one side, spout 12 is equipped with two, sliding connection first secondary transfer line 13 and second secondary transfer line 23 in the spout 12 respectively, first secondary transfer line 13 and second secondary transfer are close to transmission gear 14 one side and set up driving tooth 27, first secondary transfer line 13 and second secondary transfer line 23 are connected with transmission gear 14 meshing transmission through driving tooth 27, first secondary transfer line 13 is kept away from spout 12 one side upper end fixed connection first L and is pressed from both sides positioning rod 15, second secondary transfer line 23 is kept away from spout 12 one side bottom fixed connection second L and is pressed from both sides positioning rod 17.

4 one side of main drive pole passes first mounting panel 2 to extend to between first mounting panel 2 and the second mounting panel 3, and one end bottom fixed connection installation pole 5, installation pole 5 bottom fixed connection connecting rod 6, rotate between the first mounting panel 2 of connecting rod 6 both sides and the second mounting panel 3 and connect lead screw 8, the screw thread cup joints installation piece 9 on the lead screw 8, connecting rod 6 and installation piece 9 fixed connection, fixed connection motor 10 on the 2 lateral walls of first mounting panel of 8 axial one sides of lead screw, motor 10's output shaft passes first mounting panel 2 and is connected with the transmission of lead screw 8, first pair transfer line 13 and the vice transfer line 23 of second are close to spout 12 one end fixed connection spring 25, spring 25 one side and the inner wall fixed connection of spout 12.

Example 2

Referring to fig. 1-3, the other contents of the present embodiment are the same as embodiment 1, except that: the first L-shaped clamping positioning rod 15 and the second L-shaped clamping positioning rod 17 are fixedly connected with a first clamping positioning plate 19 and a second clamping positioning plate 18 respectively at ends close to a workpiece body 20, the main clamping positioning rod 22 is fixedly connected with a clamping positioning block 21 at an end close to the workpiece body 20, and a hydraulic support column 16 is fixedly connected at the bottom corner of the workbench 1.

In the implementation process of the invention, a workpiece body 20 to be processed is placed on one side of a clamping positioning block 21, a motor 10 is started to drive a screw rod 8 to rotate, a mounting block 9 on the screw rod 8 moves on the screw rod 8, and further, a main transmission rod 4 is driven to move towards the workpiece body 20 under the action of a connecting rod 6 and a mounting rod 5, a transmission rack 26 drives a transmission gear 14 to rotate on a rotating shaft 24, the transmission gear 14 drives a first auxiliary transmission rod 13 and a second auxiliary transmission rod 23 to move towards the direction far away from the workpiece body 20, so that a first L-shaped clamping positioning rod 15 and a second L-shaped clamping positioning rod 17 are driven to move, and the workpiece body 20 is clamped on three sides under the action of a first clamping positioning plate 19, a second clamping positioning plate 18 and a clamping positioning block 21, the device has reasonable structural principle design, convenient operation and use, stable work and better quality of the produced workpiece, the production efficiency is higher, the whole structure installation of the device is very simple and convenient, the production and use cost is relatively lower, and the device is very suitable for being widely used in a machining factory.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a production of mechanical work piece is with location clamping device, includes workstation (1), its characterized in that, workstation (1) one side fixed connection first mounting panel (2), first mounting panel (2) edge fixed connection erection column (7), first mounting panel (2) one side fixed connection second mounting panel (3) are kept away from to erection column (7), workstation (1) is close to on the mesa of first mounting panel (2) one side fixed connection spill slide rail (11), and sliding connection main drive pole (4) in the recess of spill slide rail (11), and main drive pole (4) extend to spill slide rail (11) one side, and tip fixed connection transmission rack (26), and main drive pole (4) one side fixed connection main clamping locating rod (22) are kept away from to transmission rack (26), set up work piece body (20) on workstation (1) of main clamping locating rod (22) one side, the worktable (1) on the two sides of the transmission rack (26) is rotatably connected with a rotating shaft (24), the upper end of the rotating shaft (24) is fixedly sleeved with a transmission gear (14), and the transmission gear (14) is in meshed transmission connection with the transmission rack (26).

2. The positioning and clamping device for mechanical workpiece production according to claim 1, the workbench (1) at one side of the transmission gear (14) far away from the transmission rack (26) is fixedly connected with a chute (12), the number of the sliding grooves (12) is two, the sliding grooves (12) are respectively connected with a first auxiliary transmission rod (13) and a second auxiliary transmission rod (23) in a sliding manner, a transmission gear (27) is arranged at one side of the first auxiliary transmission rod (13) and the second auxiliary transmission rod close to the transmission gear (14), the first auxiliary transmission rod (13) and the second auxiliary transmission rod (23) are in meshing transmission connection with the transmission gear (14) through transmission teeth (27), the upper end of one side of the first auxiliary transmission rod (13) far away from the sliding groove (12) is fixedly connected with a first L-shaped clamping positioning rod (15), the bottom end of one side, far away from the sliding groove (12), of the second auxiliary transmission rod (23) is fixedly connected with a second L-shaped clamping positioning rod (17).

3. The positioning and clamping device for the mechanical workpiece production is characterized in that one side of the main transmission rod (4) penetrates through the first mounting plate (2) and extends to a position between the first mounting plate (2) and the second mounting plate (3), the bottom of one end of the main transmission rod is fixedly connected with the mounting rod (5), the bottom of the mounting rod (5) is fixedly connected with the connecting rod (6), the first mounting plate (2) and the second mounting plate (3) on two sides of the connecting rod (6) are rotatably connected with the screw rod (8), the screw rod (8) is in threaded sleeve connection with the mounting block (9), and the connecting rod (6) is fixedly connected with the mounting block (9).

4. The positioning and clamping device for the mechanical workpiece production is characterized in that a motor (10) is fixedly connected to the side wall of the first mounting plate (2) on one axial side of the screw rod (8), and an output shaft of the motor (10) penetrates through the first mounting plate (2) to be in transmission connection with the screw rod (8).

5. The positioning and clamping device for the mechanical workpiece production is characterized in that one end of the first secondary transmission rod (13) and one end of the second secondary transmission rod (23) close to the sliding chute (12) are fixedly connected with a spring (25), and one side of the spring (25) is fixedly connected with the inner wall of the sliding chute (12).

6. The positioning and clamping device for mechanical workpiece production according to claim 3 or 4, wherein the first L-shaped clamping and positioning rod (15) and the second L-shaped clamping and positioning rod (17) are fixedly connected with the first clamping and positioning plate (19) and the second clamping and positioning plate (18) respectively at one ends close to the workpiece body (20), and the main clamping and positioning rod (22) is fixedly connected with the clamping and positioning block (21) at one end close to the workpiece body (20).

7. The positioning and clamping device for mechanical workpiece production according to claim 1 is characterized in that a hydraulic support column (16) is fixedly connected to the bottom corner of the workbench (1).