CN206839237U - Multistation pivot pin hole processing clamp - Google Patents

Abstract

The utility model discloses a kind of multistation pivot pin hole processing clamp, including base, fixed plate, side plate, top plate, guide plate group, V-block group, V-block swash plate, side plate bolt, top plate adjustment bolt, top plate fastening bolt, support shaft；It is characterized in that guide plate group includes the guide plate that six pieces of front ends are provided with drill guide bore, V-block group includes six pieces of V-blocks for being provided with V-groove；The utility model structure design is compact, safe operation, low cost, can install six roots of sensation support shaft simultaneously and carry out pin-and-hole processing, improves exchange performance, production efficiency and assembling quality when thrust wheel wheel shaft pin-and-hole assembles with cylinder.

Description

Multistation pivot pin hole processing clamp

Technical field

It the utility model is related to engineering machinery equipment Technology field, more particularly to a kind of multistation pin hole processed clip Tool.

Background technology

The thrust wheel of the chassis such as engineering machinery crawler-mounted excavator, paver, bull-dozer walking part is walking mechanism Important component.At present, the pin-and-hole processing of thrust wheel wheel shaft is often processed in hole machined equipment using single-station method, such a method Not only hand labor intensity is big but also the installation more efficiency of number is low, and thrust wheel wheel shaft pin-and-hole causes interchangeability when being assembled with cylinder Can be poor, it then have impact on assembling quality and efficiency.

Pertinent literature report is there has been on pin-and-hole working research, as publication number 103801952A Chinese invention patents are a kind of Hole machined positioning fixture, including the chuck body provided with positioning hole I, it is provided with from bottom to top in positioning hole I and is used to compress quilt The hold-down bolt of part is processed, is arranged with spring and the elastic taper pin with positioning outer conical surface successively on hold-down bolt, The outer conical surface is up-small and down-big, and cone angle is less than 60 degree, is provided with and is used for positioning hole II in the top of elastic taper pin Workpiece is positioned at the pressing plate on elastic taper pin, and the part that pressing plate is stretched out in bolt is arranged with clamp nut, the elastic taper pin Outer conical surface is engaged with the positioning hole II of workpiece, is additionally provided with the upper surface of chuck body for the workpiece after positioning to be carried out The cushion block fixed to clamp；This invention removes fit clearance during Set and Positioning, and eliminate due to using indirect addressing benchmark The additive error brought, the accuracy of positioning is substantially increased, so as to improve the positional precision in processed hole.

Though some problems that above-mentioned patent solves pin-and-hole processing improve the positional precision for processing hole, but still are single-stations Method is processed, and to improve exchange performance when thrust wheel wheel shaft pin-and-hole assembles with cylinder by reduction installation number, is improved simultaneously Production efficiency and assembling quality, it is necessary to propose a kind of multistation pin-and-hole clamp for machining, solve the problems, such as above-mentioned technological equipment.

The content of the invention

The purpose of this utility model is exactly to be when being assembled by reducing installation number raising thrust wheel wheel shaft pin-and-hole with cylinder Exchange performance, while improve production efficiency and assembling quality, the utility model provides a kind of multistation pin hole processed clip Tool.

The technical scheme in the invention for solving the technical problem is：Multistation pivot pin hole processing clamp, including it is base, solid Fixed board, side plate, top plate, guide plate group, V-block group, V-block swash plate, side plate bolt, top plate adjustment bolt, top plate fastening bolt, Support shaft, the base are set on the table, and base top sets fixed plate, and vertical direction welding in fixed plate top both sides is set Two blocks of side plates are put, two pieces of side plate both upper ends thereofs connect top plate by three side plate bolts, and top plate lower section adjusts spiral shell by top plate Bolt, top plate fastening bolt set guide plate group, and guide plate group includes six pieces of guide plates；Set between the side plate of two blocks of fixed plate top V-block group, V-block group include six pieces of V-blocks, and every piece of V-block is provided with V-groove, V-block swash plate is symmetrically arranged with V-groove；By The six roots of sensation support shaft that six pieces of guide plates of guide plate group clamp along vertical direction（14）It is placed on six pieces of V-blocks of V-block group V-groove in.

Six pieces are oriented to front edge of board and are equipped with drill guide bore.

V-groove opening direction aligns drill guide bore upwards.

The base, the anterior relative position of fixed plate are equipped with three U-type grooves, three U-type grooves（15）Lower end is run through Counter sink is provided with, is respectively provided with the U-type groove dormant bolt through fixed plate in three counter sinks, on three U-type groove dormant bolts Portion is provided with U-type groove nut.

Connecting the top plate, the adjustment bolt of guide plate group, top plate fastening bolt has six bolt groups；Each bolt group is in Triangular arrangement, including two top plate fastening bolts, an adjustment bolt, before two top plate fastening bolts are arranged on top plate Portion, an adjustment bolt are arranged on the rear portion of top plate.

The fixture can install six roots of sensation support shaft or an installation at least support shaft simultaneously.

Compared with prior art, the beneficial effects of the utility model are embodied in：Compared with prior art, it is of the present utility model Have the beneficial effect that：Multistation pivot pin hole processing clamp described in the utility model, including base, fixed plate, side plate, top plate, Guide plate group, V-block group, V-block swash plate, side plate bolt, top plate adjustment bolt, top plate fastening bolt, support shaft；Guide plate group The guide plate of drill guide bore is provided with including six pieces of front ends, V-block group includes six pieces of V-blocks for being provided with V-groove；The utility model Structure design is compact, safe operation, low cost, can install six roots of sensation support shaft simultaneously and carry out pin-and-hole processing, improve thrust wheel wheel shaft Exchange performance, production efficiency and assembling quality when pin-and-hole assembles with cylinder.

Brief description of the drawings

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

Fig. 2 is overlooking the structure diagram of the present utility model.

In accompanying drawing：1. base, 2. fixed plates, 3. side plates, 4. top plates, 5. guide plate groups, 6.V type block groups, 7.V type blocks are oblique Plate, 8. side plate bolts, 9. top plate adjustment bolts, 10. top plate fastening bolts, 11.U type groove dormant bolts, 12.U type groove nuts, 13. drill guide bore, 14. support shafts, 15.U type grooves.

Embodiment

The utility model is described in further detail with reference to Fig. 1, Fig. 2 and embodiment, so that the public preferably grasps this reality With new implementation, the utility model specific embodiment is：

As shown in Figure 1 and Figure 2, multistation pivot pin hole processing clamp described in the utility model, including base 1, fixed plate 2, Side plate 3, top plate 4, guide plate group 5, V-block group 6, V-block swash plate 7, side plate bolt 8, top plate adjustment bolt 9, top plate fastening spiral shell Bolt 10, support shaft 14；Base 1 is set on the table, the top of base 1 setting fixed plate 2, and the top both sides of fixed plate 2 are square vertically Two blocks of side plates 3 are set to welding, two pieces of both upper ends thereofs of side plate 3 connect top plate 4 by three side plate bolts 8, and the lower section of top plate 4 is logical Top plate adjustment bolt 9, the setting guide plate of top plate fastening bolt 10 group 5 are crossed, guide plate group 5 includes six pieces of guide plates；In fixed plate 2 V-block group 6 is set between two blocks of portion side plate 3, and V-block group 6 includes six pieces of V-blocks, and every piece of V-block is provided with V-groove, in V-groove It is symmetrically arranged with V-block swash plate 7；The six roots of sensation support shaft 14 clamped by six pieces of guide plates of guide plate group 5 along vertical direction is put Put in the V-groove of six pieces of V-blocks of V-block group 6.

As shown in figure 1, six pieces are oriented to front edge of board and are equipped with drill guide bore 13.

The drill guide bore 13 as shown in figure 1, V-groove opening direction aligns upwards.

As shown in Figure 1 and Figure 2, the base 1, the anterior relative position of fixed plate 2 are equipped with three U-type grooves 15, and three The individual lower end of U-type groove 15 is provided through counter sink, and the U-type groove countersunk head spiral shell through fixed plate 2 is provided with three counter sinks Bolt 11, three tops of U-type groove dormant bolt 11 are respectively provided with U-type groove nut 12.

As shown in Figure 1 and Figure 2, connecting the top plate 4, the adjustment bolt 9 of guide plate group 5, top plate fastening bolt 10 has six Individual bolt group；Each bolt group is triangularly arranged, including two top plate fastening bolts, 10, adjustment bolts 9, two top plates Fastening bolt 10 is arranged on the front portion of top plate 4, and an adjustment bolt 9 is arranged on the rear portion of top plate 4.

As shown in figure 1, the fixture can install six roots of sensation support shaft 14 or an installation at least support shaft 14 simultaneously.

Embodiment 1

As shown in Figure 1 and Figure 2, it is first when carrying out thrust wheel axle pin hole machined using multistation pivot pin hole processing clamp First the fixture is fixed on hole machined equipment workbench, a then support shaft installation by six roots of sensation support shaft or at least In fixture V-block opening, and pass through top plate adjustment bolt, top plate fastening bolt clamping support shaft；Open hole process equipment, according to It is secondary that pin-and-hole processing is carried out to each support shaft.

Compared with prior art, the beneficial effects of the utility model are embodied in：Multistation pin hole described in the utility model Clamp for machining, including base, fixed plate, side plate, top plate, guide plate group, V-block group, V-block swash plate, side plate bolt, top plate are adjusted Whole bolt, top plate fastening bolt, support shaft；Guide plate group includes the guide plate that six pieces of front ends are provided with drill guide bore, V-block group Including six pieces of V-blocks for being provided with V-groove；The utility model structure design is compact, safe operation, low cost, can install six simultaneously Root support shaft carries out pin-and-hole processing, improves exchange performance, production efficiency and assembling when thrust wheel wheel shaft pin-and-hole assembles with cylinder Quality.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in Protection domain within.

Claims (4)

1. multistation pivot pin hole processing clamp, including base（1）, fixed plate（2）, side plate（3）, top plate（4）, guide plate group（5）、 V-block group（6）, V-block swash plate（7）, side plate bolt（8）, top plate adjustment bolt（9）, top plate fastening bolt（10）, support shaft （14）, it is characterised in that：The base（1）Set on the table, base（1）Top sets fixed plate（2）, fixed plate（2） The vertical direction welding of top both sides sets two blocks of side plates（3）, two blocks of side plates（3）Both upper ends thereof passes through three side plate bolts（8） Connect top plate（4）, top plate（4）Lower section passes through top plate adjustment bolt（9）, top plate fastening bolt（10）Connecting guide plate group（5）, lead To plate group（5）Including six pieces of guide plates；Fixed plate（2）Two blocks of top side plate（3）Between set V-block group（6）, V-block group（6） Including six pieces of V-blocks, every piece of V-block is provided with V-groove, and V-block swash plate is symmetrically arranged with V-groove（7）.

2. multistation pivot pin hole processing clamp according to claim 1, it is characterised in that：Six pieces are oriented to front edge of board and are equipped with Drill guide bore（13）.

3. multistation pivot pin hole processing clamp according to claim 1, it is characterised in that：V-groove opening direction is upward Alignment drill guide bore（13）.

4. multistation pivot pin hole processing clamp according to claim 1, it is characterised in that：The base（1）, fixed plate （2）Anterior relative position be equipped with three U-type grooves（15）, three U-type grooves（15）Lower end is provided through counter sink, three It is provided with counter sink through fixed plate（2）U-type groove dormant bolt（11）, three U-type groove dormant bolts（11）Top is equal It is provided with U-type groove nut（12）.