CN209986267U - Part punching device for welding jig - Google Patents

Abstract

The utility model discloses a part perforating device for welding jig in the technical field of jig processing, which comprises a base, wherein vertical rods are arranged on the left side and the right side of the top of the base, two groups of hydraulic cylinders are arranged on the top of a transverse plate, two groups of telescopic rods are arranged on the adjacent surfaces of the hydraulic cylinders, two groups of movable blocks are arranged on one sides of the telescopic rods, which are far away from the hydraulic cylinders, and clamping plates are arranged on one sides of the left side and the right side, which are far away from a connecting rod, of sliders, and the parts perforating device for welding jig utilizes the clamping plates to clamp the parts to be perforated, is favorable for fastening the clamps, simultaneously rotates a threaded rod, and moves the movable blocks leftwards on the threaded rod to push the workbench to rise, thereby supporting the bottom of the parts, providing supporting force for the parts, avoiding the impact force during perforation from causing the deviation of the parts, the product quality is improved.

Description

A part drilling device for welding jig

technical field

The utility model relates to the technical field of jig processing, in particular to a part punching device used for a welding jig.

Background technique

At present, the parts punching device used for welding fixtures on the market, when punching parts, the fixtures are not firmly fixed. Due to the great impact force during punching, the punched holes are often inclined and the punching is accurate. The quality of the parts is degraded, so we propose a part punching device for welding jig.

Utility model content

The purpose of the present invention is to provide a part drilling device for a welding jig, so as to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a device for punching parts of a welding fixture, comprising a base, and vertical rods are installed on the left and right sides of the top of the base, and the tops of the two sets of vertical rods are installed. Install the top plate, the top center of the top plate is equipped with a hydraulic cylinder 1, the bottom output end of the hydraulic cylinder 1 is installed with a telescopic rod 1, the bottom of the telescopic rod 1 is installed with a shock-absorbing plate, and the bottom of the shock-absorbing plate is installed with a motor, A rotating shaft is installed at the bottom output end of the motor, a drill bit is installed at the bottom of the rotating shaft, horizontal plates are installed on the opposite sides of the two sets of vertical rods, and two hydraulic cylinders are installed on the tops of the two sets of horizontal plates. Two telescopic rods are installed on the adjacent surfaces of the second hydraulic cylinder, and movable blocks are installed on the side of the two sets of telescopic rods away from the second hydraulic cylinder. The top and bottom of the two sets of movable blocks are hinged with connecting rods. The two sets of connecting rods are hinged to the sliding block on the side away from the moving block, and the sliding rods are inserted into the two sets of the sliding rods on the left and right sides, and the top and bottom of the sliding rods are respectively connected with the top plate and the base. A splint is installed on the side of the two sets of the sliders away from the connecting rod, a fixed block is installed on the top left side of the base, and a movable block is slidably installed on the top right side of the base, and a threaded rod is inserted laterally on the movable block. , and the movable block is provided with a threaded hole matching the threaded rod, and the left side of the threaded rod is fixed with the fixed block through a bearing, the top of the fixed block and the movable block are hinged to the movable rod, and the The top is hinged to the support block, and the top of the support block is installed with the workbench.

Preferably, the bottom of the rotating shaft is provided with an installation groove, the left and right sides of the installation groove are provided with threaded holes, the two sets of threaded holes are provided with bolts, and the left and right sides of the top of the drill bit are provided with bolts matching card slot.

Preferably, the top of the worktable is provided with a circular groove, and the diameter of the circular groove is larger than the diameter of the drill bit.

Preferably, a guide chute matched with the movable block is provided on the top right side of the base, and the depth of the guide chute is equal to a quarter of the height of the movable block.

Preferably, the splint is a stainless steel plate, and the bottom of the splint is evenly provided with anti-slip grooves.

Preferably, the two sets of vertical rods are provided with circular holes matching the second telescopic rods.

Compared with the prior art, the beneficial effect of the present utility model is that: in the part punching device used for the welding jig, by activating the two sets of hydraulic cylinders, the two sets of telescopic rods are shortened and the moving blocks are moved closer to the hydraulic cylinders. Move the two sets of connecting rods in the direction of the sliding rod, so that the two sets of connecting rods drive the sliders to move closer to the sliding rod, and use the plywood to clamp the parts to be punched, which is conducive to the tightening of the clamps. Move to the left, so that the two sets of movable rods push the worktable up, so as to press against the bottom of the part, provide support for the part, avoid the impact force during drilling and cause the deviation of the part, which is beneficial to improve the accuracy of drilling and improve the product quality.

Description of drawings

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

FIG. 2 is a schematic diagram of the structure of the rotating shaft of the present invention.

In the picture: 1. Base; 2. Vertical rod; 3. Top plate; 4. Hydraulic cylinder 1; 5. Telescopic rod 1; 6. Damping plate; 7. Motor; hole; 83, bolt; 9, drill bit; 91, card slot; 10, horizontal plate; 11, hydraulic cylinder 2; 12, telescopic rod 2; 13, moving block; 14, connecting rod; 15, slider; 16, slide Rod; 17, splint; 18, fixed block; 19, movable block; 20, threaded rod; 21, movable rod; 22, support block; 23, workbench.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Fig. 1-2, the present utility model provides a technical solution: a part drilling device for a welding jig, comprising a base 1, vertical rods 2 are installed on the top left and right sides of the base 1, two sets of vertical rods The top of the 2 is installed with the top plate 3, the top center of the top plate 3 is installed with a hydraulic cylinder 1 4, the bottom output end of the hydraulic cylinder 1 4 is installed with a telescopic rod 1 5, the bottom of the telescopic rod 1 is installed with a shock absorber plate 6, and the bottom of the shock absorber plate 6 is installed Install the motor 7, the vibration of the motor 7 can be reduced by the shock absorber 6, the motor 7 is connected to the external power supply through a switch, the bottom output end of the motor 7 is installed with a rotating shaft 8, the bottom of the rotating shaft 8 is installed with a drill bit 9, and two sets of vertical rods 2 The two sets of horizontal plates 10 are installed on the opposite sides, the tops of the two sets of horizontal plates 10 are installed with hydraulic cylinders 2 11, the adjacent surfaces of the two sets of hydraulic cylinders 11 are installed with two telescopic rods 12, and the two sets of telescopic rods 12 are far away from the second hydraulic cylinders. A moving block 13 is installed on one side of the 11, the top and bottom of the two groups of moving blocks 13 are hinged with connecting rods 14, and the two groups of connecting rods 14 on the left and right sides are both hinged on the side away from the moving block 13 with the sliding block 15. The slide bars 16 are all plugged into the slide bars 15, and the top and bottom of the slide bars 16 are respectively connected with the top plate 3 and the base 1. The slide bars 16 provided can limit the position of the slide bars 15, so that they can only be placed on the slide bars. 16, the two sets of sliders 15 on the left and right sides are installed with a splint 17 on one side away from the connecting rod 14, a fixed block 18 is installed on the top left side of the base 1, and a movable block 19 is slidably provided on the top right side of the base 1. The movable block The threaded rod 20 is inserted laterally on the 19, and the movable block 19 is provided with a threaded hole that matches the threaded rod 20, and the left side of the threaded rod 20 is fixed with the fixed block 18 through a bearing. The top of the fixed block 18 and the movable block 19 The movable rods 21 are both hinged, and the tops of the two sets of movable rods 21 are hinged to support blocks 22 , and the top of the support blocks 22 is installed with a workbench 23 .

The bottom of the rotating shaft 8 is provided with an installation groove 81 , the left and right sides of the installation groove 81 are provided with threaded holes 82 , and the two sets of threaded holes 82 are provided with bolts 83 , and the top of the drill bit 9 is provided on both sides with threaded holes 82 . The clamping grooves 91 matched with the bolts 83, because the drill bit 9 is seriously worn during drilling, and the bolts 83 and the clamping grooves 91 are provided to facilitate the replacement of the new drill bit 9;

The top of the worktable 23 is provided with a circular groove, and the diameter of the circular groove is larger than the diameter of the drill bit 9, which is beneficial to the worktable 23 against the parts to be punched, and the circular groove is aligned with the position of the punching hole, which is beneficial to Improve the accuracy of punching;

The top right side of the base 1 is provided with a guide chute matching the movable block 19, and the depth of the guide chute is equal to a quarter of the height of the movable block 19, which is conducive to the movement of the movable block 19;

The splint 17 is a stainless steel plate, and the bottom of the splint 17 is evenly provided with anti-skid grooves, which is conducive to better fixing the parts to be punched;

The two sets of vertical rods 2 are provided with circular holes matched with the second telescopic rod 12 , so that the telescopic rod 2 12 can be extended and retracted conveniently.

Working principle: When in use, start the two sets of hydraulic cylinders 11 to shorten the two sets of telescopic rods 12 to drive the moving block 13 to move in the direction close to the second hydraulic cylinders 11, so that the two sets of connecting rods 14 drive the sliders 15 on the sliding rods 16. After adjusting the position to be punched, the two sets of splints 17 are clamped to the parts to be punched. At the same time, the staff rotates the threaded rod 20 to move the movable block 19 to the left on the threaded rod 20, so that the two groups of The rod 21 pushes the table 23 up, so as to press against the bottom of the part, so that the circular groove and the position to be drilled on the part and the drill bit 9 are located on the same axis, and the hydraulic cylinder-4 is activated to drive the telescopic rod-5 to extend, At the same time, start the motor 7 to drive the drill 9 to make holes on the parts.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A part punching device for a welding jig, comprising a base (1), characterized in that: vertical rods (2) are installed on the left and right sides of the top of the base (1), and two sets of the vertical rods are installed. (2) The top plate (3) is installed, the top center of the top plate (3) is installed with a hydraulic cylinder (4), and the bottom output end of the hydraulic cylinder (4) is installed with a telescopic rod (5). A shock-absorbing plate (6) is installed at the bottom of the first telescopic rod (5), a motor (7) is installed at the bottom of the shock-absorbing plate (6), and a rotating shaft (8) is installed at the bottom output end of the motor (7). A drill bit (9) is installed on the bottom of the rotating shaft (8), a horizontal plate (10) is installed on the opposite sides of the two sets of vertical rods (2), and two hydraulic cylinders (11) are installed on the top of the two sets of horizontal plates (10). ), two telescopic rods (12) are installed on the adjacent surfaces of the two sets of hydraulic cylinders (11), and moving blocks ( 13), the top and bottom of the two groups of the moving blocks (13) are hinged with connecting rods (14), and the left and right two groups of the connecting rods (14) are both hinged on the side away from the moving block (13) with the sliding block (13). 15), the sliding rods (16) are inserted into the two sets of the sliders (15) on the left and right sides, and the top and bottom of the sliding rods (16) are respectively connected with the top plate (3) and the base (1). A splint (17) is installed on the side of the two sets of the sliding blocks (15) away from the connecting rod (14), a fixing block (18) is installed on the top left side of the base (1), and a fixing block (18) is installed on the left side of the base (1). A movable block (19) is slidably arranged on the right side of the top, the threaded rod (20) is inserted transversely on the movable block (19), and the movable block (19) is provided with a threaded hole matching the threaded rod (20), And the left side of the threaded rod (20) is fixed with the fixed block (18) through a bearing, and the tops of the fixed block (18) and the movable block (19) are both hinged to the movable rod (21), and two sets of the movable rods (21) ) of the top hinged support block (22), and the top of the support block (22) is installed with the workbench (23). 2. A device for punching parts for a welding jig according to claim 1, wherein a mounting groove (81) is provided at the bottom of the rotating shaft (8), and the mounting groove (81) is The left and right sides are provided with threaded holes (82), the two sets of threaded holes (82) are provided with bolts (83), and the left and right sides of the top of the drill bit (9) are provided with matching bolts (83). Card slot (91). 3. A device for punching parts for welding fixtures according to claim 1, characterized in that: a circular groove is provided on the top of the worktable (23), and the diameter of the circular groove is larger than that of the drill bit (23). 9) diameter. 4. A part punching device for a welding jig according to claim 1, characterized in that: a guide chute matching the movable block (19) is provided on the top right side of the base (1) , and the depth of the guide chute is equal to a quarter of the height of the movable block (19). 5. A device for punching parts for a welding jig according to claim 1, wherein the splint (17) is a stainless steel plate, and the bottom of the splint (17) is evenly provided with anti-slip grooves. 6. A part punching device for a welding jig according to claim 1, wherein the two sets of vertical rods (2) are provided with circles matching the two telescopic rods (12). hole.