CN220347835U - Fixing clamp for drilling - Google Patents

Abstract

The utility model aims to provide a fixing clamp for drilling, which comprises a base, wherein a die holder is fixedly arranged on the base, a plurality of modules matched with a workpiece are arranged on the end face of the die holder, a plurality of groups of fixing components for fixing the workpiece on each module are arranged on the base, each fixing component comprises a lifting cylinder and a connecting rod arranged on the lifting cylinder, and a compression block arranged at one end of the connecting rod far away from the cylinder is arranged above the corresponding module. Be equipped with a plurality of modules on the die holder, every module is furnished with a set of fixed subassembly for anchor clamps can fix a plurality of work pieces of waiting to process simultaneously, can improve machining efficiency effectively, and the cylinder in the fixed subassembly can go up and down through pneumatic control, and the connecting rod of linkage and the compact heap of settling on the connecting rod also go up and down thereupon, and then can the fixed or loosen of automatic control work piece, further improves the efficiency of processing.

Description

Fixing clamp for drilling

Technical Field

The utility model relates to the technical field of clamps, in particular to a fixing clamp for drilling.

Background

In the current conventional drilling process, a fixture is indispensable, a workpiece to be processed is fixed on a processing machine through the fixture, and the machine is processed according to a preset program.

The conventional boring grab generally includes cylinder, movable block and adjusting part, and the cylinder is fixed on processing machine, and the movable block can be installed on the cylinder through the spout on the cylinder, and adjusting part includes adjusting screw and fixed mounting at the handle of adjusting screw one end, and adjusting screw passes the cylinder and connects on the movable block, adjusts the distance of movable block and cylinder through rotating the handle, can be directly with the work piece that waits to process fixed between cylinder and movable block.

However, the above-mentioned boring grab has the problem of machining efficiency low when carrying out batch processing, need rotate the handle at first and make the movable block keep away from the cylinder after finishing processing a work piece, put into the work piece of waiting to process after taking off processed work piece, then rotate the handle again and fix the work piece, this process spends longer for machining efficiency reduces, and often need auxiliary setting element to fix a position in fixed in-process, the error appears easily when using.

Disclosure of Invention

In view of the above, an object of the present utility model is to provide a fixing jig for drilling, which can effectively improve the efficiency of machining and ensure the positioning accuracy during machining.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the fixing clamp for drilling comprises a base, wherein a die holder is fixedly arranged on the base, a plurality of modules matched with a workpiece are arranged on the end face of the die holder, and a plurality of groups of fixing assemblies for fixing the workpiece on each module are arranged on the base;

the fixing assembly comprises an air cylinder fixedly arranged on the base, a connecting rod connected with the piston rod of the air cylinder and a compression block arranged on the connecting rod, the air cylinder is vertically arranged, and the connecting rod is positioned above the module and can be pressed on the module;

the module is boss-shaped structure, is equipped with a plurality of locating holes on the module terminal surface.

By adopting the scheme, the fixing component can fix the workpiece on the module, the shape of the module is matched with that of the workpiece, the workpiece can be effectively positioned on the fixture, and a plurality of modules arranged on the die holder and the fixing component can simultaneously fix a plurality of workpieces to be processed for processing, so that the processing efficiency is effectively improved; the air cylinder drives the connecting rod to rise or fall, and the linked compression block is close to or far away from the module, so that the aim of automatic control is fulfilled; meanwhile, through the boss-shaped structure and the positioning holes, the situation that the workpiece to be processed is placed upside down can be avoided, and waste caused by the fact that the workpiece is placed upside down is prevented.

Preferably, the connecting rod and the compressing block are connected by a screw, and an elastic piece is sleeved on the screw between the compressing block and the connecting rod.

Through adopting above-mentioned scheme, the elastic component can play certain cushioning effect, can avoid effectively damaging the condition emergence of work piece because of the cylinder excessively contracts.

Preferably, the connecting rod is provided with a limit screw close to the air cylinder; the cylinder is vertically provided with a guide limiting rod, and the connecting rod penetrates through the guide limiting rod.

Through adopting above-mentioned scheme, stop screw can play the effect of guide rail, and can cooperate the mounting screw of cylinder and connecting rod to carry out two-point location, can prevent effectively that the mounting process or connecting rod and compact heap from appearing the condition emergence of angular displacement when going up and down.

Preferably, the compaction block is provided with an avoidance groove for avoiding the convex part of the workpiece towards one side of the module.

Preferably, the die set is provided with a preformed hole corresponding to the opening of the workpiece.

Through adopting above-mentioned scheme, can get into the preformed hole after the drill bit passes the work piece, prevent that the drill bit from causing the damage to the module after passing the work piece, and can protect the drill bit, avoid the drill bit to do idle work and cause wearing and tearing, increase its life.

In summary, the beneficial effects of the utility model are as follows:

1. be equipped with a plurality of modules on the die holder, every module is furnished with a set of fixed subassembly for anchor clamps can fix a plurality of work pieces of waiting to process simultaneously, can improve machining efficiency effectively, and the cylinder in the fixed subassembly can go up and down through pneumatic control, and the connecting rod of linkage and the compact heap of settling on the connecting rod also go up and down thereupon, and then can the fixed or loosen of automatic control work piece, further improves the efficiency of processing.

2. The die set protrudes out of the die holder, so that a workpiece to be processed can be positioned and placed quickly, and the positioning holes arranged on the die set can prevent processing waste caused by upside-down placement; the preformed hole that the module set up in the position department that corresponds the work piece needs the drilling can prevent that the drill bit from directly causing the damage to the module after passing the work piece, also can protect the drill bit to avoid doing idle work and cause wearing and tearing, increase the flabellum life-span of drill bit.

The foregoing description is only an overview of the technical solution of the present utility model, and may be implemented according to the content of the specification in order to make the technical means of the present utility model more clearly understood, and in order to make the above and other objects, features and advantages of the present utility model more clearly understood, the following specific preferred embodiment is given by way of the following detailed description in conjunction with the accompanying drawings.

Drawings

Fig. 1 is a main body view of the present embodiment;

FIG. 2 is a top view of the present embodiment;

FIG. 3 is a front view of the present embodiment;

fig. 4 is a cross-sectional view at a of fig. 3.

1, a base; 11. a mounting groove; 2. a support column; 3. a die holder; 31. a module; 311. positioning holes; 312. a preformed hole; 4. a compaction block; 41. an elastic member; 5. a connecting rod; 6. a cylinder; 7. a limit screw; 8. a workpiece.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to FIGS. 1-3.

As shown in fig. 1, 2 and 3, a fixing jig for drilling comprises a base 1, wherein a mounting groove 11 is formed on a short side of the base 1 so as to be mounted on a processing machine; the base 1 is provided with the die holder 3 fixedly installed through the support column 2, a plurality of die sets 31 matched with the workpiece 8 are arranged on the end face of the die holder 3, and the workpiece 8 can be conveniently and rapidly placed in a boss-shaped mode during the die set 31. The base 1 is provided with a plurality of groups of fixing components for fixing the workpiece 8 on each module 31, each fixing component comprises a cylinder 6 and a connecting rod 5 arranged on a telescopic rod of the cylinder 6 through screws, and a compression block 4 arranged at one end, far away from the cylinder 6, of the connecting rod 5 is arranged above the module 31.

The fixed subassembly can fix work piece 8 on module 31, and the shape of module 31 agrees with work piece 8 mutually, and boss form module 31 can be convenient for fix a position fast and place, improves machining efficiency effectively, and a plurality of modules 31 and fixed subassembly that set up on die holder 3 can fix a plurality of work pieces 8 of waiting to process simultaneously and process, further improves the efficiency of processing. The air cylinder 6 drives the connecting rod 5 to lift or lower, and the linked compressing block 4 is close to or far away from the module 31, so as to achieve the purpose of automatic control. The cylinder 6 can be lifted through pneumatic control, and the linked connecting rod 5 and the compaction block 4 arranged on the connecting rod 5 are lifted along with the lifting, so that the fixing or loosening of the workpiece 8 can be automatically controlled, the steps of manual operation are reduced, and the processing efficiency is further improved.

The mounting mode of connecting rod 5 and compact heap 4 is screw connection, and the vertical guide gag lever post that is equipped with on the cylinder, and connecting rod 5 pass the guide gag lever post, and the cover has elastic component 41 on connecting the screw between compact heap 4 and connecting rod 5, and the compact heap is equipped with the groove of dodging the work piece convex part towards module one side, and elastic component 41 can play certain cushioning effect, can avoid effectively because of the excessive shrink of cylinder 6 with the condition emergence of work piece 8 damage.

The connecting rod 5 is equipped with stop screw 7 in being close to cylinder 6 department, and stop screw 7 can play the effect of guide rail, and can cooperate cylinder 6 and connecting rod 5's mounting screw to carry out two-point location, can effectively prevent the installation or the condition emergence of the angular deviation appears in connecting rod 5 and compact heap 4 when going up and down.

The three positioning holes 311 are arranged on the module 31, and the three positioning holes 311 are not positioned on the same straight line, so that the situation of reverse placement when the workpiece 8 to be processed is placed can be avoided, and the waste caused by reverse placement of the workpiece 8 can be prevented; the preformed hole 312 that is equipped with in the position department that corresponds work piece 8 needs to process the trompil on the module 31 can get into preformed hole 312 after the drill bit passes work piece 8, prevents that the drill bit from causing the damage to module 31 after passing work piece 8, and can protect the drill bit, avoids the drill bit to do idle work and causes wearing and tearing, increases its life.

In summary, the principle of the embodiment of the present application is:

the base 1 provided with the die holder 3 and the fixing assembly is fixedly mounted on a processing machine through a mounting groove 11 arranged on a short side and matched with a screw and the like, and the processing can be started after the debugging and positioning. The telescopic rod of the front cylinder 6 for placing the workpiece 8 to be processed is extended, the connecting rod 5 drives the compression block 4 to be lifted together, then the workpiece 8 is quickly placed in the die set 31, and the boss-shaped die set 31 is favorable for quick positioning during placement; to prevent the workpiece 8 from being placed upside down, three positioning holes 311 are also provided in the die set 31, and the three positioning holes 311 are not in the same straight line. The telescopic rod of the rear cylinder 6 for placing the workpiece 8 to be processed is retracted, the compressing block 4 is driven to compress the workpiece 8 to be processed on the module 31, the elastic piece 41 is sleeved on the screw connected with the connecting rod 5 and the compressing block 4, the elastic piece 41 can play a certain buffering role, and the situation that the workpiece 8 is damaged due to excessive shrinkage of the cylinder 6 can be effectively avoided. The lifting of the air cylinder 6 is controlled pneumatically, so that the steps of manual operation are reduced, the processing efficiency is effectively improved, a plurality of modules 31 are arranged in the clamp, a plurality of workpieces 8 can be processed at the same time by one-time filling, and the processing efficiency is further improved.

The preformed hole 312 is arranged at the position on the module 31 corresponding to the workpiece 8 to be drilled, so that the damage to the module 31 caused by the drill after passing through the workpiece 8 can be avoided, the abrasion of the drill caused by idle work can be prevented, and the service life of the drill can be effectively prolonged.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (5)

1. The utility model provides a boring mounting fixture, includes base, its characterized in that: the base is fixedly provided with a die holder, the end face of the die holder is provided with a plurality of die sets matched with the workpiece, and the base is provided with a plurality of groups of fixing assemblies for fixing the workpiece on each die set;

the fixing assembly comprises an air cylinder fixedly arranged on the base, a connecting rod connected with the piston rod of the air cylinder and a compression block arranged on the connecting rod, the air cylinder is vertically arranged, and the connecting rod is positioned above the module and can be pressed on the module;

the module is boss-shaped structure, is equipped with a plurality of locating holes on the module terminal surface.

2. The fixing clamp for drilling according to claim 1, wherein the connecting rod and the pressing block are mounted in a screw manner, and an elastic member is sleeved on the screw between the pressing block and the connecting rod.

3. The fixing clamp for drilling according to claim 2, wherein the connecting rod is provided with a limit screw near the cylinder; the cylinder is vertically provided with a guide limiting rod, and the connecting rod penetrates through the guide limiting rod.

4. A fixing jig for drilling according to claim 3, wherein the hold-down block is provided with a recess for receiving the protruding portion of the workpiece on a side facing the die set.

5. The fixture for drilling according to claim 4, wherein the die set is provided with a preformed hole corresponding to the hole of the workpiece.