CN213224647U

CN213224647U - Mirror surface spark machine machined part anchor clamps

Info

Publication number: CN213224647U
Application number: CN202021627906.3U
Authority: CN
Inventors: 宋祖红; 马干
Original assignee: Suzhou Medusa Metal Products Co ltd
Current assignee: Suzhou Medusa Metal Products Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-05-18
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a mirror spark machine workpiece fixture in the technical field of mirror spark machines, which comprises a placing table, the periphery of the placing table is vertically provided with mounting holes, screw rods transversely penetrate through the two sides of the placing table, clamping assemblies are arranged on the opposite sides of the two groups of screw rods, hand wheels are arranged at the ends of the two groups of screw rods which are far away from each other, pull rods penetrate through the front side and the rear side of the placing table, rubber blocks are arranged on the opposite sides of the two groups of pull rods, when the clamping plate clamps two sides of the workpiece, the clamping plate is pressed by the workpiece to the two sides, so that the inclined rod drives the sliding block to move in the sliding groove and press the supporting spring, the stress spring is compressed, the clamping plate is elastically contacted with the two sides of the workpiece, meanwhile, the rubber pad is arranged on the clamping plate, so that the surface of a machined part with excessive scraping of the clamping force can be effectively avoided.

Description

Mirror surface spark machine machined part anchor clamps

Technical Field

The utility model relates to a mirror surface spark machine technical field specifically is a mirror surface spark machine machined part anchor clamps.

Background

Mirror surface spark machine, mirror surface spark-erosion machining mainly are applied to complicated mould die cavity, especially are not convenient for carry out the precision finishing of the complicated curved surface of polishing operation, can save the manual polishing process, improve the performance of part, to shortening mould manufacturing cycle, very important practical meaning has, mirror surface spark machine need fix the machined part when adding man-hour, present mirror surface spark machine machined part anchor clamps cause the damage to the machined part surface easily, scrape colored machined part surface, influence the quality of machined part, for this reason, we propose a mirror surface spark machine machined part anchor clamps.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mirror surface spark machine machined part anchor clamps 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: the utility model provides a mirror surface spark machine machined part anchor clamps, is including placing the platform, place the platform all vertically be provided with the mounting hole all around, the both sides of placing the platform all transversely run through there is the screw rod, two sets of the opposite side of screw rod all is provided with clamping component, and is two sets of the one end that the screw rod was kept away from each other all is provided with the hand wheel, it has the pull rod all to run through in both sides around placing the platform, and is two sets of the opposite side of pull rod all is provided with the block rubber, and is two sets of the one end that the pull rod was kept away from each other all is provided with the handle, and the handle is close to one side of placing the platform.

Preferably, clamping unit connects the fixed plate on placing the platform inner wall including the laminating, one side of fixed plate is passed through the bearing and is connected with the screw rod rotation, the spout has been seted up to the opposite side of fixed plate, the equal sliding connection in inner wall both sides of spout has the slider, and is two sets of the one end that the slider was kept away from each other all is provided with the supporting spring of connection on the spout inner wall, and is two sets of all articulated on the slider have the down tube, and is two sets of the down tube all articulates on the pinch-off plate, one side that the pinch-off plate is close to the spout evenly.

Preferably, the stretching assembly comprises two groups of guide rods with the same structure, the two groups of guide rods are fixedly connected to the placing table, the placing table is provided with stretching springs sleeved on the guide rods, and the two groups of stretching springs are fixedly connected to the handle at the ends far away from the placing table.

Preferably, the clamping plate is movably connected with a rubber pad, the periphery of the rubber pad is provided with lugs, and the clamping plate is provided with grooves matched with the lugs.

Preferably, the mounting hole penetrates through the placing table, and a thread is arranged on the inner wall of the mounting hole.

Preferably, the top of the placing table is open, and the bottom of the placing table is closed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the clamping plate and the rubber block, when the clamping plate clamps two sides of a workpiece, the clamping plate is subjected to extrusion force of the workpiece to the two sides, so that the inclined rod drives the sliding block to move in the sliding groove and extrude the supporting spring, the stress spring is compressed at the moment, the clamping plate is in elastic contact with the two sides of the workpiece, and meanwhile, the rubber pad is arranged on the clamping plate, so that the phenomenon that the clamping force is too large to scrape the surface of the workpiece can be effectively avoided, and the clamping plate can be well supported by arranging the inclined rod, the sliding block and the sliding groove;

2. through being provided with the rubber block, not only can prevent that the machined part from moving to both sides after being pressed from both sides by the grip block, and can not influence the quality of machined part yet, through being provided with guide bar and extension spring, both sides around can the elastic fixation live the machined part to the fixed effect of machined part has been improved.

Drawings

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

FIG. 2 is a schematic side view of a partial structure of the clamping assembly of the present invention;

FIG. 3 is a schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic view of the structure at the position B of the present invention.

In the figure: 1. a placing table; 2. mounting holes; 3. a screw; 4. a clamping assembly; 41. a fixing plate; 42. a chute; 43. a slider; 44. a support spring; 45. a diagonal bar; 46. a clamping plate; 47. a stress spring; 5. a hand wheel; 6. a pull rod; 7. a rubber block; 8. a handle; 9. a stretching assembly; 91. a guide bar; 92. an extension spring; 10. a graduated scale.

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.

The utility model provides a technical scheme: a mirror surface spark machine workpiece clamp, please refer to fig. 1, which comprises a placing table 1, wherein the periphery of the placing table 1 is vertically provided with mounting holes 2, the mounting holes 2 are used for fixing the placing table 1 on a mirror surface spark machine, two sides of the placing table 1 are transversely penetrated with screw rods 3, opposite sides of the two groups of screw rods 3 are respectively provided with a clamping component 4, one ends of the two groups of screw rods 3, which are far away from each other, are respectively provided with a hand wheel 5, the hand wheels 5 are convenient for users to rotate the screw rods 3, the front side and the rear side of the placing table 1 are respectively penetrated with pull rods 6, opposite sides of the two groups of pull rods 6 are respectively provided with a rubber block 7, the rubber blocks 7 are used for preventing a workpiece fixed by a clamping plate 46 from shifting to the front side and the rear side, one ends of the two groups of pull rods 6, which are far away from each other, the handle 8, the scale 10 facilitates the user to measure the dimensions of the workpiece.

Referring to fig. 1, 2 and 3, the clamping assembly 4 includes a fixing plate 41 attached to the inner wall of the placing table 1, one side of the fixing plate 41 is rotatably connected to the screw rod 3 through a bearing, when the screw rod 3 rotates through bearing connection, the fixed plate 41 moves horizontally, the sliding groove 42 is arranged on the other side of the fixed plate 41, the sliding blocks 43 are connected to both sides of the inner wall of the sliding groove 42 in a sliding manner, the supporting springs 44 connected to the inner wall of the sliding groove 42 are arranged at the ends, away from each other, of the two groups of sliding blocks 43, the inclined rods 45 are hinged to the two groups of sliding blocks 43, the two groups of inclined rods 45 are hinged to the clamping plate 46, the inclined rods 45 can play a role of supporting the clamping plate 46, and the stress springs 47 connected to the fixed plate 41 are uniformly arranged on one side, close, the hard contact between the clamping plate 46 and the workpiece is changed into elastic contact through the stress spring 47, so that the damage to the surface of the workpiece caused by excessive clamping force can be avoided.

Referring to fig. 1 and 4, the stretching assembly 9 includes two sets of guide rods 91 with the same structure, the two sets of guide rods 91 are both fixedly connected to the placing table 1, the guide rods 91 are used for guiding the stretching springs 92, the placing table 1 is provided with the stretching springs 92 sleeved on the guide rods 91, one ends of the two sets of stretching springs 92 far away from the placing table 1 are both fixedly connected to the handle 8, when in use, the handle 8 is pulled first, the guide rods 91 are moved towards the direction close to the handle 8, then the workpiece is placed in the placing table 1, the hand wheels 5 on both sides are rotated, the screw 3 drives the fixing plate 41 to move, the clamping plate 46 clamps both sides of the workpiece, the workpiece is forced towards both sides during clamping, the clamping plate 46 can drive the stress springs 47 to compress, the inclined rods 45 drive the sliders 43 to slide in the sliding grooves 42, the supporting springs 44 compress, and by the resilience of the supporting springs 44 and the stress springs 47, so that the clamping plate 46 can clamp the workpiece.

Referring to fig. 3, a rubber pad is movably connected to the clamping plate 46, bumps are disposed around the rubber pad, and grooves matched with the bumps are disposed on the clamping plate 46, so that the rubber pad can be conveniently mounted, and the scraping of workpieces can be prevented by the rubber pad.

Referring to fig. 1, a mounting hole 2 penetrates through a placing table 1, and a screw thread is provided on an inner wall of the mounting hole 2, so that the periphery of the placing table 1 can be fixed on a mirror surface spark machine through the mounting hole 2.

Referring to fig. 1, the top of the placing table 1 is open, the bottom of the placing table 1 is closed, and the open placing table 1 is convenient for picking and placing workpieces.

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

1. The utility model provides a mirror surface spark machine machined part anchor clamps, is including placing platform (1), its characterized in that: the utility model discloses a pull rod, including place platform (1), place all vertical mounting hole (2) of being provided with of department all around of platform (1), the both sides of placing platform (1) are all transversely run through screw rod (3), and are two sets of the opposite side of screw rod (3) all is provided with clamping component (4), and is two sets of the one end that screw rod (3) kept away from each other all is provided with hand wheel (5), both sides all run through pull rod (6) around placing platform (1), and are two sets of the opposite side of pull rod (6) all is provided with rubber block (7), and is two sets of the one end that pull rod (6) kept away from each other all is provided with handle (8), and handle (8) are close to one side of placing platform (1) and are provided with tensile component (9), the top front side of placing platform (.

2. The mirror spark machining workpiece fixture according to claim 1, wherein: clamping unit (4) are including laminating fixed plate (41) of connection on placing platform (1) inner wall, one side of fixed plate (41) is passed through the bearing and is rotated with screw rod (3) and be connected, spout (42) have been seted up to the opposite side of fixed plate (41), the equal sliding connection in inner wall both sides of spout (42) has slider (43), and is two sets of the one end that slider (43) kept away from each other all is provided with supporting spring (44) of connection on spout (42) inner wall, and is two sets of all articulate on slider (43) down tube (45), and is two sets of down tube (45) all articulates on clamp plate (46), one side that clamp plate (46) are close to spout (42) evenly is provided with stress spring (47) of connection on fixed plate (41).

3. The mirror spark machining workpiece fixture according to claim 1, wherein: the stretching assembly (9) comprises two groups of guide rods (91) with the same structure, the guide rods (91) are fixedly connected to the placing table (1), the placing table (1) is provided with stretching springs (92) sleeved on the guide rods (91), and one ends, far away from the placing table (1), of the stretching springs (92) are fixedly connected to the handle (8).

4. The mirror spark machining workpiece fixture according to claim 2, wherein: the clamping plate (46) is movably connected with a rubber pad, the periphery of the rubber pad is provided with convex blocks, and the clamping plate (46) is provided with grooves matched with the convex blocks.

5. The mirror spark machining workpiece fixture according to claim 1, wherein: the mounting hole (2) penetrates through the placing table (1), and threads are arranged on the inner wall of the mounting hole (2).

6. The mirror spark machining workpiece fixture according to claim 1, wherein: the top of the placing table (1) is open, and the bottom of the placing table (1) is closed.