CN209632243U - A kind of spark machine clamp fixture - Google Patents

Abstract

The utility model discloses a fixture tooling for a spark machine, which comprises a base, side plates are fixedly connected to the left and right sides of the upper end surface of the base, and a first threaded rod and a second threaded rod are connected between the two groups of side plates through bearings. A threaded rod, the right side of the first threaded rod is connected to the output end of the reduction motor through a coupling. The utility model works through the deceleration motor to drive the first threaded rod and the driving pulley to rotate, and through the transmission of the belt, the belt drive and the second threaded rod rotate, and the left and right sides of the first threaded rod and the second threaded rod are respectively provided There are a first thread and a second thread in opposite directions. The first thread and the second thread are respectively threaded with a first threaded sleeve and a second threaded sleeve. Between the first threaded sleeves and between the second threaded sleeves A support plate is fixedly connected between them, and a side of the two sets of support plates close to each other is connected with a splint through a buffer mechanism, so that the two sets of splints are close to each other, thereby clamping the workpiece.

Description

Fixture tooling for spark machine

technical field

The utility model relates to the technical field of spark machines, in particular to a fixture tooling for spark machines.

Background technique

The spark machine is a kind of mechanical processing equipment, which is mainly used in the manufacture of various metal molds and mechanical equipment. It is a special processing method that uses the electric erosion effect generated by the pulse discharge between the two electrodes immersed in the working fluid to etch the conductive material, also known as discharge machining or electric erosion machining. The existing spark machine fixtures generally use screws to directly clamp the workpiece, but the clamping is not tight enough, and manual operation is required, which affects the clamping accuracy and reduces the use efficiency. For this reason, we introduce a fixture tooling for spark machine.

Utility model content

The purpose of this utility model is to provide a fixture tooling for a spark machine to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fixture tool for spark machine, including a base, side plates are fixedly connected to the left and right sides of the upper end surface of the base, and the two groups of side plates are connected by bearings There are a first threaded rod and a second threaded rod, the right side of the first threaded rod is connected to the output end of the reduction motor through a coupling, and the first threaded rod and the second threaded rod are respectively connected with a driving pulley and a The driven pulley, the driving pulley and the driven pulley are connected through a belt drive, and the left and right sides of the first threaded rod and the second threaded rod are respectively provided with a first thread and a second thread in opposite directions. , the first thread and the second thread are respectively threaded with a first threaded sleeve and a second threaded sleeve, and a support plate is fixedly connected between the first threaded sleeves and between the second threaded sleeves A splint is connected to one side of the two groups of support plates that are close to each other through a buffer mechanism.

Preferably, a mounting plate is welded on the right side of the base, and the geared motor is fixedly connected to the top of the mounting plate by bolts.

Preferably, rubber pads are glued to the sides of the two groups of splints that are close to each other.

Preferably, the buffer mechanism includes a support cylinder, a support rod is sleeved inside the support cylinder, a spring is sleeved on the outside of the support cylinder and the support rod, and the bottom of the support rod is fixedly connected with a limit block in the support cylinder .

Compared with the prior art, the beneficial effect of the utility model is that the utility model drives the first threaded rod and the driving pulley to rotate through the deceleration motor, and drives the belt drive and the second threaded rod to rotate through the transmission of the belt. The left and right sides of the surface of the first threaded rod and the second threaded rod are respectively provided with a first thread and a second thread in opposite directions, and the first thread and the second thread are respectively threaded with a first threaded sleeve and a second threaded sleeve , the support plates are fixedly connected between the first threaded sleeves and the second threaded sleeves, and a splint is connected to the sides of the two sets of support plates that are close to each other through a buffer mechanism, so that the two sets of splints are close to each other, so that the Workpiece clamping improves work efficiency and clamping accuracy. Through the setting of the buffer mechanism, when the two sets of splints are close to each other to clamp the workpiece, the support rod slides in the support cylinder, and the limit block acts as a limit to avoid The support rod slides out of the support cylinder, and the spring acts as a buffer to reduce the impact force on the workpiece and avoid damage to the workpiece.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the main view structure of the utility model;

Fig. 3 is a side sectional structural schematic diagram of the buffer mechanism of the present invention.

In the figure: 1 base, 2 side plates, 3 first threaded rod, 4 second threaded rod, 5 reduction motor, 6 driving pulley, 7 driven pulley, 8 belt, 9 first thread, 10 second thread, 11 first threaded sleeve, 12 second threaded sleeve, 13 support plate, 14 buffer mechanism, 1401 support cylinder, 1402 support rod, 1403 spring, 1404 limit block, 15 splint, 16 mounting plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a fixture tooling for a spark machine, including a base 1, side plates 2 are fixedly connected to the left and right sides of the upper end surface of the base 1, and the two groups of sides A first threaded rod 3 and a second threaded rod 4 are connected between the plates 2 through bearings, and the right side of the first threaded rod 3 is connected to the output end of the reduction motor 5 through a coupling, and the first threaded rod 3 and the The second threaded rod 4 is respectively connected with a driving pulley 6 and a driven pulley 7, the driving pulley 6 and the driven pulley 7 are connected by a belt 8 transmission, the first threaded rod 3 and the second The left and right sides of the surface of the threaded rod 4 are respectively provided with a first thread 9 and a second thread 10 in opposite directions, and the first thread 9 and the second thread 10 are respectively threaded with a first threaded sleeve 11 and a second threaded sleeve. cylinder 12, support plates 13 are fixedly connected between the first threaded sleeves 11 and the second threaded sleeves 12, and one side of the two sets of support plates 13 close to each other is connected with a splint 15 through a buffer mechanism 14 .

Specifically, a mounting plate 16 is welded on the right side of the base 1, and the geared motor 5 is fixedly connected to the upper end of the mounting plate 16 by bolts.

Specifically, rubber pads are bonded to the sides of the two groups of splints 15 that are close to each other, which protects the workpiece and avoids abrasion on the surface of the workpiece.

Specifically, the buffer mechanism 14 includes a support cylinder 1401, a support rod 1402 is sleeved inside the support cylinder 1401, a spring 1403 is sleeved outside the support cylinder 1401 and the support rod 1402, and the bottom of the support rod 1402 is located at The support cylinder 1401 is fixedly connected with the limit block 1404. When the two groups of splints 15 are close to each other to clamp the workpiece, the support rod 1402 slides in the support cylinder 1401, and the limit block 1404 acts as a limit to prevent the support rod 1402 from slipping. Out of the support cylinder 1401, the spring 1403 acts as a buffer to reduce the impact force on the workpiece and avoid damage to the workpiece.

Specifically, when in use, the workpiece is placed on the upper end of the base 1 and between the two sets of support plates 13, and the reduction motor 5 works to drive the first threaded rod 3 and the driving pulley 6 to rotate, and through the transmission of the belt 8, the belt 8 transmission and the rotation of the second threaded rod 4, the left and right sides of the surface of the first threaded rod 3 and the second threaded rod 4 are respectively provided with a first thread 9 and a second thread 10 in opposite directions, and the first thread 9 and the second thread The first threaded sleeves 11 and the second threaded sleeves 12 are respectively threaded at 10 places, and support plates 13 are fixedly connected between the first threaded sleeves 11 and between the second threaded sleeves 12. One side of the plate 13 close to each other is connected with a splint 15 through a buffer mechanism 14, so that two sets of splints 15 are close to each other, thereby clamping the workpiece, improving work efficiency and clamping accuracy. Through the setting of the buffer mechanism 14, the two sets of splints 15 close to each other to clamp the workpiece, the support rod 1402 slides in the support tube 1401, the limit block 1404 acts as a limiter to prevent the support rod 1402 from slipping out of the support tube 1401, and the spring 1403 plays a buffer role to reduce the impact on the workpiece. impact force to avoid damage to the workpiece.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. a kind of spark machine clamp fixture, including pedestal (1), it is characterised in that: at left and right sides of pedestal (1) upper surface It is fixedly connected with side plate (2), the first threaded rod (3) and the second threaded rod is connected with by bearing between side plate described in two groups (2) (4), the output end of decelerating motor (5), first threaded rod are connected on the right side of first threaded rod (3) by shaft coupling (3) and on the second threaded rod (4) driving pulley (6) and driven pulley (7) are connected separately with, the driving pulley (6) and driven It is sequentially connected between belt wheel (7) by belt (8), is divided at left and right sides of first threaded rod (3) and the second threaded rod (4) surface The first screw thread (9) and the second screw thread (10) that She You be not contrary be distinguished at first screw thread (9) and the second screw thread (10) The first screw shell (11) and the second screw shell (12) are threaded with, between first screw shell (11) and the second spiral shell It is fixedly connected between line sleeve (12) support plate (13), support plate described in two groups (13) one side close to each other passes through slow Punch mechanism (14) is connected with clamping plate (15).

2. a kind of spark machine clamp fixture according to claim 1, it is characterised in that: welding on the right side of the pedestal (1) Have mounting plate (16), the decelerating motor (5) is bolted to connection in mounting plate (16) upper end.

3. a kind of spark machine clamp fixture according to claim 1, it is characterised in that: clamping plate described in two groups (15) is mutual Close one side is bonded with rubber pad.

4. a kind of spark machine clamp fixture according to claim 1, it is characterised in that: the buffer gear (14) includes Support tube (1401), the support tube (1401) is interior to be socketed with support rod (1402), the support tube (1401) and support rod (1402) outer cover is fixedly connected with equipped with spring (1403), support rod (1402) bottom and in support tube (1401) Limited block (1404).