CN210703711U

CN210703711U - Plunger sleeve drilling clamp

Info

Publication number: CN210703711U
Application number: CN201921615149.5U
Authority: CN
Inventors: 翁付珍
Original assignee: Jiaxing Pacific Jiangmao Electronic Co Ltd
Current assignee: Jiaxing Pacific Jiangmao Electronic Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-09
Anticipated expiration: 2029-09-26

Abstract

The utility model provides a plunger bushing boring grab, which comprises a fixed base, the fixing base is nearly font structure, and its both sides accessible bolt fastening on the rig floor, the standing groove has been seted up to the upper surface of fixing base, the standing groove middle part is equipped with the hole of placing that matches with the plunger bushing size, it runs through in the fixing base bottom surface to place the hole, the both sides of placing the hole are provided with the recess, the clamping piece is installed to the fixing base bottom surface, be equipped with the cavity in the middle of the clamping piece, the cavity central line with place the hole central line collineation. The utility model discloses it is rational in infrastructure, push away through artifical pulling and press from both sides tightly and lock the plunger sleeve, make things convenient for plunger sleeve ear drilling operation.

Description

Plunger sleeve drilling clamp

Technical Field

The utility model relates to a plunger bushing processing technology field specifically is a plunger bushing boring grab.

Background

As shown in fig. 1, a blank of a plunger sleeve 11, which includes a central cylinder 13 and lugs 12 on both sides of the cylinder, is machined into a usable plunger sleeve 11, and holes are drilled in the central axis of the central cylinder 13, the lugs 12 and the sides of the central cylinder 13, and are turned, ground, etc.

When drilling the ears on two sides, a special fixture is required to be installed on the punching table, and the defective products are prevented from being caused by deviation until punching of the punching machine through the fixture fixing column plug sleeve.

In view of the above problems, a new solution is yet to be proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plunger bushing boring grab to the problem that proposes in the solution technical background pushes away the handle through artifical pulling and presss from both sides tightly and lock the plunger bushing, makes things convenient for the drilling operation of plunger bushing ear.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a plunger bushing boring grab, includes the fixing base, the fixing base is nearly font structure, and its both sides accessible bolt fastening is on the drilling platform, the standing groove has been seted up to the upper surface of fixing base, the standing groove middle part is equipped with the hole of placing that matches with the plunger bushing size, it runs through in the fixing base bottom surface to place the hole, the both sides of placing the hole are provided with the recess, the clamping piece is installed to the fixing base bottom surface, be equipped with the cavity in the middle of the clamping piece, the cavity central line with place the hole central line collineation.

Preferably, the clamping piece includes base, carousel and commentaries on classics piece, the equidistance is fixed with the mounting on the base, the mounting extends towards one side of base center pin direction has the cardboard, the carousel is placed in the base, and just in time the joint in cardboard below the edge of carousel, the carousel can rotate in the base up end, the top of carousel links to be equipped with the mounting bracket, connect through a plurality of supporting shoes between mounting bracket and the carousel, wherein one be connected with on the supporting shoe and push away the handle, the one end of commentaries on classics piece is rotated and is connected in the carousel, other end sliding connection in mounting.

As preferred, the commentaries on classics piece includes a piece one, connecting rod and a piece two, a piece one and a piece realize connecting through the connecting rod, a piece up end edge connection has cylinder one, the mounting bracket is worn to locate to cylinder one becomes to rotate with the mounting bracket and connects, a piece lower extreme face edge connection has two section column bodies, cylinder two rotates with the terminal surface of carousel and is connected, in the mounting is arranged in to a piece two, the mounting is equipped with the spout, two blocks are located in the spout, and can follow the spout and slide.

Preferably, one end of the pushing handle is connected with a rotating block, the rotating block is provided with a through hole, one supporting block is provided with a notch penetrating through the upper end face of the mounting frame, and the rotating block is arranged in the notch and penetrates through the through hole through a connecting rod to be rotatably connected to the notch.

Preferably, a buckle is arranged on one side of the fixed seat, and the push handle can be arranged in the buckle in a downward rotating mode.

Preferably, the opposite side wall of standing groove is provided with the locating lever, the locating lever just in time can support the ear's lateral wall of plunger barrel.

Compared with the prior art, the beneficial effects of the utility model reside in that: firstly, the utility model can be installed on a drilling platform, indirectly lead the blocks surrounding the plunger sleeve to gradually gather together to clamp the plunger sleeve by manually pulling the push handle, and can achieve the purpose of clamping the plunger sleeve by manually applying less force through the lever principle; secondly, the push handle is locked by arranging the buckle when in a clamping state, so that the phenomenon that manual work acts on the push handle all the time is avoided, and the labor intensity is reduced; thirdly, the setting of locating lever can be fixed a position plunger sleeve and put into the standing groove, prevents to push away to produce the skew to plunger sleeve when removing, improves the accuracy of punching a hole.

Drawings

FIG. 1 is a schematic diagram of a plunger barrel;

FIG. 2 is a schematic structural view of the embodiment before a clamping state;

FIG. 3 is a schematic view of the clamping state of the embodiment;

FIG. 4 is a top view of the embodiment;

FIG. 5 is a schematic diagram of a configuration in which the gripping members do not grip the plunger barrel;

FIG. 6 is a schematic diagram of a clamp gripping a plunger barrel;

fig. 7 is an exploded view of the clamping member.

Reference numerals: 1. a fixed seat; 2. a placement groove; 3. placing holes; 4. a groove; 5. a clamping member; 51. a base; 52. a turntable; 53. rotating the block; 531. a first block; 532. a connecting rod; 533. a second block; 534. a first column body; 535. a second column body; 54. a fixing member; 541. a chute; 542. clamping a plate; 55. a mounting frame; 56. a support block; 57. a push handle; 6. a cavity; 7. rotating the block; 8. a notch; 9. buckling; 10. positioning a rod; 11. a plunger sleeve; 12. an ear portion; 13. a central cylinder.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 2-4, a plunger bushing 11 boring grab, including fixing base 1, fixing base 1 is nearly font structure, and its both sides accessible bolt fastening is on the drilling platform, standing groove 2 has been seted up to fixing base 1's upper surface, 2 middle parts of standing groove are equipped with the standing hole 3 that matches with plunger bushing 11 size, standing hole 3 runs through in fixing base 1 bottom surface, the both sides of standing hole 3 are provided with recess 4, recess 4 set up be used for when the die cutter is washed down for its space of placing, avoid the die cutter to wash down direct contact standing groove 2 surfaces, not only cause the die cutter wearing and tearing also can cause the striking to whole anchor clamps, in addition, 2 relative lateral walls of standing groove are provided with locating lever 10, locating lever 10 just in time can support 12 lateral walls of ear of plunger bushing 11.

As shown in fig. 5-6, a clamping piece 5 is installed on the bottom surface of the fixed seat 1, a cavity 6 is arranged in the middle of the clamping piece 5, and the central line of the cavity 6 is collinear with the central line of the placing hole 3. Clamping piece 5 includes base 51, carousel 52 and commentaries on classics piece 53, equidistant fixed with mounting 54 on base 51, mounting 54 has cardboard 542 towards the one side extension of base 51 center pin direction, carousel 52 places in base 51, and the edge of carousel 52 just in time the joint in cardboard 542 below, carousel 52 can rotate in base 51 up end, the top of carousel 52 even is equipped with mounting bracket 55, connect through a plurality of supporting shoes 56 between mounting bracket 55 and the carousel 52, wherein a supporting shoe 56 sets up the breach 8 that runs through the mounting bracket 55 up end, turning block 7 is arranged in breach 8, turning block 7 is connected in the one end that pushes away 57, turning block 7 has seted up the through-hole, and pass the through-hole through the connecting rod and rotate to connect in breach 8.

As shown in fig. 7, the rotating block 53 includes a first block 531, a connecting rod 532, and a second block 533, the first block 531 and the second block are connected through the connecting rod 532, a first cylinder 534 is connected to an upper end surface edge of the first block 531, the first cylinder 534 penetrates through the mounting frame 55 and is rotatably connected to the mounting frame 55, a second cylinder 535 in two-segment shape is connected to a lower end surface edge of the first block 531, the second cylinder 535 is rotatably connected to an end surface of the rotating disc 52, the second block 533 is disposed in the fixing member 54, the fixing member 54 is provided with a sliding groove 541, and the second block 533 is clamped in the sliding groove 541 and can slide along the sliding groove 541.

One side of the fixed seat 1 is provided with a buckle 9, and the push handle 57 can be arranged in the buckle 9 in a downward rotating mode, so that locking after clamping is ensured.

The specific working principle is as follows: firstly, aligning a cavity 6 of a clamping piece 5 with a placing hole 3, fixedly installing the cavity and the placing hole on the lower bottom surface of a fixed seat 1 through bolts, and then installing the fixed seat 1 on a drilling platform; the workman places the plunger bushing 11 of treating drilling in placing hole 3, makes the 12 bottom surfaces of ear of plunger bushing 11 paste in the groove face of standing groove 2, and locating lever 10 supports from two 12 sides of ear respectively simultaneously, carries out the location operation.

Then, the worker pulls the push handle 57, the push handle 57 drives the mounting rack 55 to rotate, because the mounting rack 55 is connected with the rotating disk 52 through the supporting block 56, the rotating disk 52 also rotates, the rotation of the mounting rack 55 drives the first cylinder 534 to move towards the rotating direction of the mounting rack 55, and simultaneously, the first cylinder 534 is rotatably connected with the mounting rack 55, so that the first cylinder 534 rotates by itself while moving towards the rotating direction of the mounting rack 55, the first block 531 connected with the first cylinder 534 also moves as the first cylinder 534, under the linkage of the connecting rod 532, the second block 533 is pulled by the moving paths of the first cylinder 534 and the first block 531 to slide towards the inner side end 541 of the sliding chute, when the first blocks 531 in different directions clamp the plunger sleeve 11 together, the second block 533 also stops sliding, the direction of clamping of the first block 531 is consistent with the direction of the lug 12 abutting against the positioning rod 10, so as to prevent the plunger sleeve 11 from deviating towards the direction of the, causing the problem of drilling position deviation; after clamping, the push pedal just in time supports 1 side of fixing base, then the workman pushes down and pushes away 57, pushes away 57 can the joint in buckle 9, need not also to act on the push rod in workman's hand when drilling, has not only alleviateed workman's working strength, also prevents that the indirect transmission of vibrations when drilling is to workman on hand.

And (3) drilling the outer wall, moving the push handle 57 upwards by a worker, disengaging the push handle 57 from the buckle 9, pulling the push handle 57 by the worker, releasing the plunger sleeve 11 by the first block 531, and continuously drilling the next plunger sleeve 11 after taking out the plunger sleeve 11. The utility model discloses anchor clamps do not need pneumatics, hydraulic pressure auxiliary clamp to press from both sides tight plunger barrel 11, utilize simple structure to realize pressing from both sides tight plunger barrel 11's purpose simultaneously and have the cost is reduced.

Claims

1. The utility model provides a plunger bushing boring grab, includes fixing base (1), its characterized in that, fixing base (1) is nearly font structure, and its both sides accessible bolt fastening on the drilling platform, standing groove (2) have been seted up to the upper surface of fixing base (1), standing groove (2) middle part is equipped with places hole (3) that match with plunger bushing (11) size, place hole (3) and run through in fixing base (1) bottom surface, the both sides of placing hole (3) are provided with recess (4), clamping piece (5) are installed to fixing base (1) bottom surface, be equipped with cavity (6) in the middle of clamping piece (5), cavity (6) central line and place hole (3) central line collineation.

2. The plunger sleeve drilling clamp according to claim 1, wherein the clamping member (5) comprises a base (51), a rotating disc (52) and a rotating block (53), fixed fixing members (54) are equidistantly fixed on the base (51), a clamping plate (542) extends from one side of each fixing member (54) facing the central axis direction of the base (51), the rotating disc (52) is placed on the base (51), the edge of the rotating disc (52) is just clamped below the clamping plate (542), the rotating disc (52) can rotate on the upper end surface of the base (51), a mounting frame (55) is connected above the rotating disc (52), the mounting frame (55) and the rotating disc (52) are connected through a plurality of supporting blocks (56), a push handle (57) is connected to one supporting block (56), and one end of the rotating block (53) is rotatably connected to the rotating disc (52), the other end is connected with the fixing piece (54) in a sliding way.

3. The plunger sleeve drilling clamp according to claim 2, wherein the rotating block (53) comprises a first block (531), a connecting rod (532) and a second block (533), the first block (531) and the second block are connected through the connecting rod (532), a first cylinder (534) is connected to an upper end face edge of the first block (531), the first cylinder (534) penetrates through the mounting frame (55) and is rotatably connected with the mounting frame (55), a second cylinder (535) in a two-section shape is connected to a lower end face edge of the first block (531), the second cylinder (535) is rotatably connected with an end face of the rotating disc (52), the second block (533) is placed in the fixing member (54), the fixing member (54) is provided with a sliding groove (541), and the second block (533) is clamped in the sliding groove (541) and can slide along the sliding groove (541).

4. The plunger sleeve drilling clamp according to claim 3, wherein one end of the push handle (57) is connected with a rotating block (7), the rotating block (7) is provided with a through hole, one supporting block (56) is provided with a notch (8) penetrating through the upper end face of the mounting frame (55), and the rotating block (7) is arranged in the notch (8) and is rotatably connected with the notch (8) through the through hole by a connecting rod.

5. The plunger bushing drilling jig as claimed in claim 4, characterized in that a buckle (9) is provided on one side of the fixed seat (1), and the push handle (57) can be rotated downwards to be placed in the buckle (9).

6. A plunger barrel drilling clamp according to claim 5, characterized in that the positioning groove (2) is provided with positioning rods (10) at opposite side walls, and the positioning rods (10) can just abut against the side walls of the ear parts (12) of the plunger barrel (11).