CN216030328U

CN216030328U - Positioning device for electromechanical tool production

Info

Publication number: CN216030328U
Application number: CN202122127742.9U
Authority: CN
Inventors: 陈红杰; 周燕
Original assignee: Qingdao Technical College
Current assignee: Qingdao Technical College
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-15
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to the technical field of electromechanical tool production, in particular to a positioning device for electromechanical tool production, which comprises a base, a transmission assembly, a positioning piece and a clamping device, wherein the transmission assembly penetrates through the right side of the base; the lower surface of the clamping device slides at the bottom of the inner wall of the base, and the transmission assembly controls the clamping device to move left and right. According to the utility model, after the clamping device and the positioning piece are matched to clamp the workpiece, the limiting plate in the clamping device is separated from the threaded sleeve, so that the threaded sleeve idles, the phenomenon that the workpiece to be machined is damaged and becomes a bad workpiece due to overlarge pressure applied by an operator when the workpiece is machined is avoided, and the production cost is reduced.

Description

Positioning device for electromechanical tool production

Technical Field

The utility model relates to the technical field of electromechanical tool production, in particular to a positioning device for electromechanical tool production.

Background

Electromechanical tool production, refers to production process technological equipment: a general term for the various tools used in the manufacturing process. The tool comprises a cutter, a clamp, a die, a measuring tool, a checking tool, an auxiliary tool, a bench tool, a station tool and the like.

In the prior art, the mechanical fixture needs to position, clamp and process workpieces in the production process, the traditional positioning device consumes long working hours in the clamping and positioning processes, the operation is complex, and the workpieces of different specifications cannot be positioned. Meanwhile, when a workpiece is clamped, a worker cannot master the pressure applied to the workpiece, and the machined workpiece is damaged due to overlarge pressure; when the pressure is too low, the workpiece can deflect during processing, so that the positioning precision of the workpiece is not accurate enough. And then the labor intensity of workers is increased, the working efficiency is reduced, the yield is reduced, the waste of materials is caused, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model provides a positioning device for the production of an electromechanical tool.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides a positioning device for electromechanical tool production, which comprises a base, a transmission assembly, a positioning piece and a clamping device, wherein the transmission assembly penetrates through the right side of the base; the lower surface of the clamping device slides at the bottom of the inner wall of the base, and the transmission assembly controls the clamping device to move left and right.

Further, the clamping device comprises a frame body, an advancing plate penetrates through the left side of the frame body, a plurality of springs are arranged on the left side of the inner wall of the advancing plate, supporting rods are fixedly connected to the other ends of the springs, the supporting rods are fixedly arranged on the right side of the inner wall of the frame body, and a spring telescopic rod and a trapezoidal block are sequentially arranged on the right side of the outer wall of the advancing plate from top to bottom.

Further, the inside lower extreme of framework is provided with rotatable thread bush, the thread bush upper surface is provided with the recess, be provided with the limiting plate in the recess, the top of limiting plate is fixed with the transfer line, the through-hole has been seted up to the inside middle-end of transfer line, the top of transfer line is fixed with No. two springs, the right side through thread of framework is provided with the bolt.

Furthermore, the right side of the first spring is fixedly embedded with the left side of the supporting rod.

Further, the number of the first spring is 2.

Further, the trapezoid block is a right trapezoid, and the right bottom angle of the right trapezoid is greater than 90 degrees.

Further, the front end of the left side of the bolt is provided with an inclined plane, and the inclined plane inclination angle is equal to the angle of the top angle of the right trapezoid.

Furthermore, the groove on the upper surface of the threaded sleeve is gear-shaped.

Furthermore, the top of the second spring is fixedly embedded with the bottom of the support rod at the upper end in the frame body.

Further, the drive assembly includes a screw.

The utility model achieves the following beneficial effects:

1. when the clamping device and the positioning piece are used for clamping and positioning the workpiece, the clamping device and the positioning piece are matched with each other, so that the limiting plate in the clamping device is lifted to be disengaged from the threaded sleeve, the threaded sleeve idles, the workpiece to be machined is prevented from being damaged due to overlarge pressure applied by working personnel when the working personnel machine the workpiece, the yield of the workpiece is improved, and the production cost is reduced.

2. According to the utility model, the movement of the clamping device is controlled through the transmission assembly, when a worker moves the clamping device to clamp a workpiece, the contact surface of the workpiece and the clamping device is uniformly stressed, the condition that the workpiece cannot be clamped or is damaged by clamping is avoided, the processing efficiency of the worker is increased, and the yield of damaged workpieces is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the clamping device.

The notation in the figure is: 1. a base; 2. a transmission assembly; 3. a positioning member; 4. a clamping device; 41. a frame body; 42. advancing the plate; 43. a support bar; 44. a first spring; 45. a spring telescopic rod; 46. a trapezoidal block; 47. a threaded sleeve; 48. a limiting plate; 49. a transmission rod; 410. a second spring; 411. and (4) bolts.

Detailed Description

For better understanding of the purpose, structure and function of the present invention, a positioning device for electromechanical tooling production according to the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 2, the utility model provides a positioning device for electromechanical tooling production, which comprises a base 1, wherein a transmission assembly 2 for transmission is arranged inside the base 1, a positioning piece 3 for positioning a workpiece is fixed on the left side of the top of the base 1, and a clamping device 4 for clamping the workpiece is arranged on the right side of the top of the base 1 in a penetrating manner. The transmission assembly 2 drives the clamping device 4 to move left and right on the base 1, and the clamping device 4 works in cooperation with the positioning piece 3 when moving left, so that the purpose of positioning and clamping the workpiece is achieved.

Wherein, the clamping device 4 comprises a frame body 41 with the bottom connected with the inner wall of the base 1 in a sliding manner, an advance plate 42 capable of moving left and right is arranged on the left side of the frame body 41 in a penetrating manner, supporting rods 43 are fixed at both ends of the right side of the inner wall of the frame body 41, the arrangement of the supporting rods 43 is helpful for the advance plate 42 not to deflect when sliding in the frame body 41, springs 44 are arranged at both ends of the left side of the inner wall of the advance plate 42, the right sides of the springs 44 are respectively fixed at the left sides of the supporting rods 43, the springs 44 and the corresponding supporting rods 43 are at the same horizontal height, the purpose of resetting the advance plate 42 is achieved through the matching work of the supporting rods 43 and the springs 44, a spring telescopic rod 45 is vertically fixed at the right side of the advance plate 42, a trapezoidal block 46 capable of moving up and down is arranged at the bottom of the spring telescopic rod 45, a thread sleeve 47 and a limiting plate 48 are arranged at the lower end in the frame body 41, the limiting plate 48 is located above the threaded sleeve 47, a gear-shaped groove is formed in the outer surface of the threaded sleeve 47, the shape of the limiting plate 48 is consistent with that of the groove in the outer surface of the threaded sleeve 47, and the limiting plate 48 and the threaded sleeve 47 are in a meshed state, so that a clamping and positioning effect is achieved. The threaded sleeve 47 is threaded centrally inside and engages the threaded rod in the drive assembly 2. The top of the limit plate 48 is fixed with a transmission rod 49, the top of the transmission rod 49 is fixed at one end of a second spring 410, and the other end of the second spring 410 is fixed at the bottom of the upper end support rod 43. A bolt 411 penetrates through the right side of the frame body 41, an inclined plane is arranged on the left side of the bolt 411, the inclined plane has the same inclination angle as that of the trapezoidal block 46, a through hole is formed in the transmission rod 49, and the highest point of the through hole is flush with the bolt 411.

When the device works (or is used), a workpiece to be processed is firstly placed between the positioning piece 3 and the clamping device 4, the transmission assembly 2 is further started, the screw rod in the transmission assembly 2 is rotated, so that the clamping device 4 moves towards the positioning piece 3 to clamp the workpiece to be processed, the advance plate 42 firstly contacts the workpiece in the process that the clamping device 4 clamps the workpiece to be processed, the advance plate 42 is pressed and moves towards the right, the trapezoidal block 46 is driven to penetrate through the through hole in the transmission rod 49 to be contacted with the bolt 411 in the process that the advance plate 42 moves towards the right, the trapezoidal block 46 is pressed and moves upwards in the process that the trapezoidal block 46 is contacted with the bolt 411, the spring telescopic rod 45 is compressed, the transmission rod 49 is driven to move upwards, the second spring 410 is compressed in the process that the transmission rod 49 moves upwards, meanwhile, the limiting plate 48 is driven to move upwards, so that the limiting plate 48 is separated from the groove above the threaded sleeve 47, the meshing state between the limiting plate 48 and the threaded sleeve 47 is relieved, the threaded sleeve 47 idles, the clamping device 4 stops moving towards the direction of the positioning piece 3, and the clamping and positioning work is finished. The process can effectively avoid the condition that the workpiece to be processed is damaged due to overlarge applied pressure when a worker clamps and positions the workpiece, improve the yield of the workpiece and reduce the production cost.

After the workpiece is machined, the bolt 411 is rotated, the bolt 411 moves backwards to be released from contact with the trapezoidal block 46, pressure on the trapezoidal block 46 disappears, the spring telescopic rod 45 resets under the action of elasticity, the trapezoidal block 46 moves downwards along with the elastic rod to be separated from the upper end of the through hole of the transmission rod 49, the second spring 410 loses pressure applied to the second spring to reset, the transmission rod 49 moves downwards, the limiting plate 48 moves downwards along with the transmission rod 49 to enter the groove in the threaded sleeve 47, and the meshing state of the limiting plate 48 and the threaded sleeve 47 is restored. At this time, the worker rotates the screw rod in the transmission assembly 2 to drive the clamping device 4 to move rightwards, so that the clamping state of the workpiece is released, and the machined workpiece can be conveniently taken out. Through the cooperation of the transmission assembly 2 and the clamping device 4, the situation that the workpiece cannot be clamped or damaged due to uneven force application when the workpiece is clamped by an operator is avoided, the processing efficiency of the operator is increased, and the yield of damaged workpieces is reduced.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a positioner for electromechanical frock production which characterized in that: the device comprises a base (1), a transmission assembly (2) penetrating through the right side of the base (1), a positioning piece (3) fixed on the left side of the top of the base (1), and a clamping device (4) penetrating through the right side of the top of the base (1); the lower surface of the clamping device (4) slides on the bottom of the inner wall of the base (1), and the transmission assembly (2) controls the clamping device (4) to move left and right.

2. The positioning device for the production of electromechanical tools according to claim 1, characterized in that: the clamping device (4) comprises a frame body (41), wherein an advance plate (42) penetrates through the left side of the frame body (41), a plurality of springs (44) are arranged on the left side of the inner wall of the advance plate (42), a supporting rod (43) is fixedly connected to the other end of each spring (44), the supporting rod (43) is fixedly arranged on the right side of the inner wall of the frame body (41), and a spring telescopic rod (45) and a trapezoidal block (46) are sequentially arranged on the right side of the outer wall of the advance plate (42) from top to bottom.

3. The positioning device for the production of electromechanical tools according to claim 2, characterized in that: the inside lower extreme of framework (41) is provided with rotatable thread bush (47), thread bush (47) upper surface is provided with the recess, be provided with limiting plate (48) in the recess, the top of limiting plate (48) is fixed with transfer line (49), the through-hole has been seted up to the inside middle-end of transfer line (49), the top of transfer line (49) is fixed with No. two spring (410), the right side through thread of framework (41) is provided with bolt (411).

4. The positioning device for the production of electromechanical tools according to claim 3, characterized in that: the right side of the first spring (44) is fixedly embedded with the left side of the supporting rod (43).

5. The positioning device for the production of electromechanical tools according to claim 4, wherein: the number of the first springs (44) is 2.

6. The positioning device for the production of electromechanical tools according to claim 3, characterized in that: the trapezoid block (46) is in a right trapezoid shape, and the right bottom angle of the right trapezoid is larger than 90 degrees.

7. The positioning device for the production of electromechanical tools according to claim 4, wherein: the front end of the left side of the bolt (411) is provided with an inclined plane, and the inclined plane inclination angle is equal to the angle of the top angle of the right trapezoid.

8. The positioning device for the production of electromechanical tools according to claim 3, characterized in that: the groove on the upper surface of the threaded sleeve (47) is gear-shaped.

9. The positioning device for the production of electromechanical tools according to claim 3, characterized in that: the top of the second spring (410) is fixedly embedded with the bottom of the support rod (43) at the upper end in the frame body (41).

10. The positioning device for the production of electromechanical tools according to claim 3, characterized in that: the transmission assembly (2) comprises a screw.