CN206493137U - A pneumatic locking fixture - Google Patents

Abstract

The utility model relates to a tool especially indicates a pneumatic type locking tool. Including the tool base, install telescopic cylinder perpendicularly in the bottom of tool base, correspond on the tool base telescopic cylinder has seted up the circle through-hole, is provided with in the top of circle through-hole and compresses tightly the cap, the lower extreme that compresses tightly the cap is equipped with threaded connection pole, threaded connection pole passes circle through-hole and telescopic cylinder's piston rod releasable connection. When the utility model is used, a calabash-shaped through hole is firstly arranged on a workpiece, the workpiece is sleeved on the pressing cap through the calabash-shaped through hole, then the telescopic cylinder moves downwards to enable the pressing cap to press the workpiece, and the workpiece can be fixed without screws; the utility model has the advantages of simple structure, can be fast with treating that the product of processing is fixed, improved production efficiency.

Description

A pneumatic locking fixture

technical field

The utility model relates to a jig, in particular to a pneumatic locking jig.

Background technique

In the current CNC machining process, due to the product structure and processing characteristics, for example, when processing the middle frame of a mobile phone, the product needs to be fixed on the jig with screws. After the processing is completed, remove the screws and take out the product to complete the processing process of a product. At present, there are mainly the following disadvantages: repeated disassembly of screws reduces the life of the fixture; the screw is not tightened tightly, causing structural problems in product processing; repeated disassembly of screws leads to high operating intensity and fatigue of personnel, and low production efficiency.

Utility model content

The utility model provides a pneumatic locking jig aiming at the problems of the prior art.

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

A pneumatic locking jig, comprising a jig base, a telescopic cylinder is vertically installed on the bottom of the jig base, a circular through hole is opened on the jig base corresponding to the telescopic cylinder, and a A compression cap, the lower end of the compression cap is provided with a threaded connecting rod, and the threaded connecting rod passes through the round through hole and is detachably connected with the piston rod of the telescopic cylinder.

Wherein, the jig base includes a fixed bottom plate and a profiling support seat fixedly connected as one, and the circular through hole runs through the fixed bottom plate and the profiling support seat.

Further, a cylinder mounting seat in a square structure is provided between the fixed bottom plate and the telescopic cylinder, and the cylinder mounting seat includes a square plate and fixing feet arranged at four corners of the square plate, and fixing holes are opened on the fixing feet , the middle of the square plate is provided with a circular hole for the piston rod of the telescopic cylinder to pass through.

Still further, the fixed bottom plate is provided with four threaded holes corresponding to the fixed holes, and four connecting holes are provided corresponding to the fixed holes on the cylinder body of the telescopic cylinder, and long bolts are arranged in the connecting holes. , the long bolts pass through the connecting hole and the fixing hole in turn and are connected with the threaded hole.

Wherein, the pressing cap is a circular nut, and an anti-slip pad is arranged on the lower end surface of the circular nut.

Preferably, the anti-skid pad is made of rubber material.

Wherein, the two sides of the profiling support seat are provided with grooves for taking workpieces.

The beneficial effects of the utility model:

A pneumatic locking jig provided by the utility model includes a jig base, a telescopic cylinder is vertically installed on the bottom of the jig base, and a circular through hole is opened on the jig base corresponding to the telescopic cylinder. A compression cap is provided above the round through hole, and a threaded connecting rod is provided at the lower end of the compacted cap, and the threaded connecting rod passes through the round through hole and is detachably connected with the piston rod of the telescopic cylinder. When using the utility model, a gourd-shaped through hole is provided on the workpiece first, and the workpiece is sleeved on the compression cap through the gourd-shaped through hole, and then the telescopic cylinder moves downward to make the compression cap compress the workpiece without The workpiece can be fixed with screws; the utility model has a simple structure, can quickly fix the product to be processed, and improves production efficiency.

Description of drawings

Fig. 1 is a three-dimensional structure diagram of a pneumatic locking jig of the present invention.

Fig. 2 is a three-dimensional structure diagram of a pneumatic locking jig of the present invention at another viewing angle.

Fig. 3 is an exploded view of the structure of a pneumatic locking jig of the present invention.

Reference numerals in FIGS. 1 to 3 include:

1—fixed bottom plate 2—profiling support seat 3—telescopic cylinder

4—Circular through hole 5—Clamping cap 6—Threaded connecting rod

7—Cylinder mounting seat 71—Square plate 72—Fixed foot 72

73—fixing hole 74—round hole 8—connecting hole

9—long bolt 10—groove.

detailed description

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model. Below in conjunction with accompanying drawing, the utility model is described in detail.

A pneumatic locking jig provided by the utility model includes a jig base, and the jig base includes a fixed bottom plate 1 and a profiling support seat 2 that are fixedly connected as one, and are vertically installed at the bottom of the jig base. There is a telescopic cylinder 3, and a circular through hole 4 corresponding to the telescopic cylinder 3 is opened on the base of the jig, and the circular through hole 4 runs through the fixed base plate 1 and the profiling support seat 2. A compression cap 5 is arranged above the round through hole 4 , and a threaded connecting rod 6 is provided at the lower end of the compacted cap 5 , and the threaded connecting rod 6 passes through the round through hole 4 and is detachably connected with the piston rod of the telescopic cylinder 3 . When using the utility model, a gourd-shaped through hole is firstly set on the workpiece, and the workpiece is sleeved on the compression cap 5 through the gourd-shaped through hole, and then the telescopic cylinder 3 moves downward to make the compression cap 5 compress and process The workpiece can be fixed without using screws; the utility model has a simple structure, can quickly fix the product to be processed, and improves production efficiency.

Further, between the fixed bottom plate 1 and the telescopic cylinder 3, a cylinder mount 7 with a square structure is provided, and the cylinder mount 7 includes a square plate 71 and fixed feet 72 arranged at four corners of the square plate 71. A fixing hole 73 is opened on the fixing foot 72 , and a round hole 74 is opened in the middle of the square plate 71 for the piston rod of the telescopic cylinder 3 to pass through. The four corners of the cylinder mounting seat 7 are provided with fixed feet 72, which can securely install the telescopic cylinder 3 on the fixed base plate 1, and the cylinder mounting seat 7 is formed by plastic injection molding, so the production cost is low.

Furthermore, the fixed bottom plate 1 is provided with four threaded holes (not marked in the figure) corresponding to the fixed holes 73, and four threaded holes are provided on the cylinder body of the telescopic cylinder 3 corresponding to the fixed holes 73. The connecting hole 8 is provided with a long bolt 9, and the long bolt 9 passes through the connecting hole 8 and the fixing hole 73 successively and is connected with the threaded hole, so that the installation of the telescopic cylinder 3 is more firm.

In the present utility model, the pressing cap 5 is a circular nut, and an anti-skid pad (not shown in the figure) is provided on the lower end surface of the circular nut. Preferably, the anti-skid pad is made of rubber material, so that the positioning and fixing are more firm.

In the present utility model, grooves 10 are provided on both sides of the profiling support seat 2 to facilitate taking workpieces.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as above with the preferred embodiment, it is not used to limit the utility model. Anyone who is familiar with the utility model Professional technicians, without departing from the scope of the technical solution of the present utility model, should use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but if they do not depart from the technical solution of the present utility model, the The utility model technology refers to any simple modification, equivalent change and modification made to the above embodiments, which all belong to the scope of the utility model technical solution.

Claims (7)

1. a kind of pneumatic type locks tool, it is characterised in that：Include jig base, be vertically installed with the bottom of jig base The correspondence telescopic cylinder offers round tube hole in telescopic cylinder, the jig base, and compression is provided with above round tube hole Cap, the lower end of the clamping cap is provided with whorl brace rod, and the whorl brace rod passes through the piston rod of round tube hole and telescopic cylinder Releasable connection.

2. a kind of pneumatic type locking tool according to claim 1, it is characterised in that：The jig base includes fixed connect Integral fixation bottom plate and profiling support base is connected in, the round tube hole runs through fixed bottom plate and profiling support base.

3. a kind of pneumatic type locking tool according to claim 2, it is characterised in that：The fixed bottom plate and telescopic cylinder Between be provided with the cylinder mounting seat of the structure that is square, the cylinder mounting seat includes square plate and is arranged at four angles of square plate The fixation pin fallen, offers fixing hole on fixed pin, and the centre of the square plate, which is offered, supplies the piston rod of telescopic cylinder to wear The circular hole crossed.

4. a kind of pneumatic type locking tool according to claim 3, it is characterised in that：Described in the fixed bottom plate correspondence Fixing hole is provided with four screwed holes, and the described fixing hole of correspondence is provided with four connecting holes, institute on the cylinder body of telescopic cylinder State and stay bolt is provided with connecting hole, the stay bolt is connected after sequentially passing through connecting hole, fixing hole with screwed hole.

5. a kind of pneumatic type locking tool according to claim 1, it is characterised in that：The clamping cap is lug, The lower surface of lug is provided with slipmat.

6. a kind of pneumatic type locking tool according to claim 5, it is characterised in that：The slipmat is by elastomeric material system Into.

7. a kind of pneumatic type locking tool according to claim 2, it is characterised in that：The both sides of the profiling support base are set It is equipped with the groove for workpiece of being easy to take.