CN217571921U

CN217571921U - Single-direction and two-direction fastening clamp device

Info

Publication number: CN217571921U
Application number: CN202221305051.1U
Authority: CN
Inventors: 李朋
Original assignee: Dongguan Shanyue Precision Machinery Co ltd
Current assignee: Dongguan Shanyue Precision Machinery Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-10-14
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a single two-way fastening jig device, including anchor clamps base, product location groove, anchor clamps mounting groove, variable elastic cushion, inflation piece, briquetting, screw rod, nut. Has the advantages that: the clamp is small in design, the space of the clamp base can be utilized to the maximum extent, and the operation is flexible; a plurality of products or special-shaped products with different shapes can be clamped at one time, the utilization rate of the space of the machine tool is improved to the maximum extent, the time for tool changing and the idle running of the machine tool is reduced, and the working efficiency of the machine tool is greatly improved; the stability of the clamp is effectively improved, and the precision of the clamp in repeated positioning is effectively improved; the design is simpler, and interchangeability is high, and the cost of manufacture is low, and use cost is also low.

Description

Single-direction and two-direction fastening clamp device

Technical Field

The utility model relates to a fixture technical field, concretely relates to two-way fastening jig device of list.

Background

The machine tool clamping device is used for clamping workpieces on a machine tool, can ensure higher machining precision and production efficiency, and is suitable for fixed and large-batch production of products. It is in contact with the positioning references of the workpiece for determining the correct position of the workpiece in the holder, thus ensuring a correct relative position of the workpiece with respect to the tool and the machining movement of the machine tool during machining. Generally use the vice to fasten among the prior art, the vice is bulky usually, heavier, and simultaneously, the structure is complicated, and the cost of manufacture is high to the part that presss from both sides tightly at every turn is less, thereby has seriously reduced the work efficiency of lathe.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned problem comprehensively, especially to the not enough that prior art exists, the utility model provides a single two-way fastening clamp device can solve above-mentioned problem comprehensively.

In order to achieve the above object, the utility model adopts the following technical means:

the utility model provides a two-way fastening jig device of list, includes the anchor clamps base, anchor clamps mounting groove has been seted up respectively at the upper and lower both ends of anchor clamps base, and is two sets of peg graft respectively in the anchor clamps mounting groove and press expansion device, and is two sets of it passes through screw rod locking device and is connected with the anchor clamps base to press expansion device, it can realize the expansion function to press the continuous fastening of expansion device through screw rod locking device, the product location groove has been seted up to the opening part of anchor clamps mounting groove, the product location groove communicates with each other with the anchor clamps mounting groove, be provided with variable elastic cushion block between product location groove and the anchor clamps mounting groove, variable elastic cushion block can take place deformation towards the direction of product location groove through the inflation of pressing expansion device.

Furthermore, the clamp base is made of high-strength and high-toughness die steel.

The fixture base has the beneficial effects that the die steel material has good hardness, good wear resistance and corrosion resistance, and the manufactured fixture base has long service life.

Furthermore, two groups of product positioning grooves are formed in the opening of the fixture mounting groove at one end, and a group of product positioning grooves are formed in the opening of the fixture mounting groove at the other end.

The clamping device has the advantages that the clamping device can be used for simultaneously fastening products of various models conveniently, and the use efficiency of the clamping device is effectively improved.

Furthermore, the pressing expansion device is composed of expansion blocks and pressing blocks, the pressing blocks are inserted into the inner sides of the expansion blocks, and the two groups of pressing blocks are locked inwards through the screw locking devices and pressed to push the corresponding side walls of the expansion blocks to expand outwards.

The variable elastic cushion block has the beneficial effects that the arrangement structure is simple, the use is convenient, the expansion effect can be realized quickly, and the working efficiency of the variable elastic cushion block is effectively improved.

Furthermore, the expansion block is made of high-strength aviation aluminum.

The beneficial effects are that the aviation aluminum material has good elasticity, and meanwhile, the aviation aluminum material also has good wear resistance and corrosion resistance, and the manufactured expansion block has long service life.

Further, screw rod, nut are wrapped to screw rod locking device, the end that runs through of screw rod from last down runs through a set of briquetting, a set of inflation piece, anchor clamps base, another set of inflation piece, another set of briquetting in proper order, the nut is connected with the end screw thread locking that runs through of screw rod.

The screw locking device has the beneficial effects that the arrangement structure is simple, the use is convenient, the inward locking pressure of the screw locking device can be quickly realized, and the working efficiency of the pressing expansion device is effectively improved.

The utility model has the advantages that:

the utility model discloses the anchor clamps design is small and exquisite, the space of utilizing the anchor clamps base of ability maximize, the flexible operation.

The utility model discloses a variable elastic cushion of multiunit, multiunit press expansion device and combine the anchor clamps base, once can the special-shaped product of a plurality of products of clamping or the different shapes of clamping, the utilization ratio in the promotion lathe space of maximize reduces the time of tool changing and lathe idle running simultaneously, improves the work efficiency of lathe greatly.

The utility model discloses a cooperation between variable elastic cushion, pressing expansion device and the screw rod locking device uses the stability that effectively improves anchor clamps, precision when effectively improving anchor clamps repeated positioning.

The utility model discloses a design of both ends fixture device is comparatively simple about the anchor clamps base, and interchangeability is high, and the cost of manufacture is low, and use cost is also low.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a first usage state diagram of the present invention;

FIG. 3 is a second usage state diagram of the present invention;

reference numerals: the fixture comprises a fixture base 1, a product positioning groove 2, a fixture mounting groove 3, a variable elastic cushion block 4, an expansion block 5, a pressing block 6, a screw rod 7 and a nut 8.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example 1

As shown in fig. 1 to 3, the utility model provides a two-way fastening fixture device, including fixture base 1, fixture mounting groove 3 has been seted up respectively at fixture base 1's upper and lower both ends, and is two sets of it presses expansion device to peg graft respectively in fixture mounting groove 3, and is two sets of it passes through screw rod locking device and is connected with fixture base 1 to press expansion device, it can realize expansion function to press the continuous fastening of expansion device through screw rod locking device, product location groove 2 has been seted up to fixture mounting groove 3's opening part, product location groove 2 communicates with each other with fixture mounting groove 3, be provided with variable cushion 4 between product location groove 2 and the fixture mounting groove 3, variable cushion 4 is connected with fixture mounting groove 3, variable cushion 4 can take place deformation towards the direction of product location groove 2 through the expansion of pressing expansion device.

Principle of operation

The first step is as follows: according to the size and shape of a product, a product positioning groove 2 corresponding to the product is formed in an opening of a clamp mounting groove 3 of a clamp base 1;

the second step is that: placing a product to be processed into the product positioning groove 2, and enabling the product to be processed to be attached and connected with the adjacent variable elastic cushion block 4;

the third step: the screw locking device is locked inwards to apply pressure;

the fourth step: pressing expansion device outwards inflation under screw rod locking device's effect, pressing expansion device and promoting adjacent variable cushion 4 and taking place deformation to the direction of treating the processing product of being connected with 4 attached of variable cushion 4 in the inflation process, variable cushion 4 after the deformation can make the product of treating processing be located product positioning groove 2.

The fifth step: the product is started to process.

Example 2

The utility model provides a two-way fastening jig device of list, includes fixture base 1, fixture mounting groove 3 has been seted up respectively at fixture base 1's upper and lower both ends, and is two sets of it presses expansion device to peg graft respectively in the fixture mounting groove 3, and is two sets of it passes through screw rod locking device and is connected with fixture base 1 to press expansion device, it can realize expansion function to press the continuous fastening of expansion device through screw rod locking device, product location groove 2 has been seted up to fixture mounting groove 3's opening part, product location groove 2 communicates with each other with fixture mounting groove 3, be provided with variable cushion 4 between product location groove 2 and the fixture mounting groove 3, variable cushion 4 is connected with fixture mounting groove 3, variable cushion 4 can take place deformation towards the direction of product location groove 2 through the inflation of pressing expansion device.

The clamp base 1 is made of a die steel material. The die steel material has good hardness, good wear resistance and corrosion resistance, and the manufactured clamp base 1 has long service life.

One end two sets of product positioning grooves 2 have been seted up to the opening part of anchor clamps mounting groove 3, the other end a set of product positioning groove 2 has been seted up to the opening part of anchor clamps mounting groove 3. The arrangement can facilitate the clamping device to simultaneously fasten products of various models, and effectively improve the use efficiency of the clamping device.

Example 3

The pressing expansion device is composed of expansion blocks 5 and pressing blocks 6, the pressing blocks 6 are inserted into the inner sides of the expansion blocks 5, and the two groups of pressing blocks 6 are locked inwards through screw locking devices and pressed to push the corresponding side walls of the expansion blocks 5 to expand outwards. The arrangement is simple in structure and convenient to use, can realize the expansion effect quickly, and effectively improves the working efficiency of the variable elastic cushion block 4.

The expansion block 5 is made of high-strength aviation aluminum. The aviation aluminum material has good elasticity, and meanwhile, the aviation aluminum material also has good wear resistance and corrosion resistance, and the manufactured expansion block 5 has long service life.

Screw locking device package has crossed screw rod 7, nut 8, the end that runs through of screw rod 7 from last down runs through a set of briquetting 6, a set of inflation piece 5, anchor clamps base 1, another set of inflation piece 5, another set of briquetting 6 in proper order, nut 8 and screw rod 7 run through end screw thread locking connection. The arrangement structure is simple, the use is convenient, the inward locking pressure of the screw locking device can be quickly realized, and the working efficiency of the pressing expansion device is effectively improved.

The present invention is by way of example, and not by way of limitation. It will be apparent to those skilled in the art that other variations and modifications of the present invention can be made in light of the above teachings, and it is not necessary or necessary to exhaustively enumerate all embodiments herein, and it is intended that all such obvious variations and modifications are within the scope of the present invention.

Claims

1. The utility model provides a two-way fastening jig device, its characterized in that, includes the anchor clamps base, anchor clamps mounting groove has been seted up respectively at the upper and lower both ends of anchor clamps base, and is two sets of it presses expansion device, and is two sets of to peg graft respectively in the anchor clamps mounting groove press expansion device to pass through screw rod locking device to be connected with the anchor clamps base, press expansion device to pass through screw rod locking device's continuous fastening and can realize expansion function, the product location groove has been seted up to the opening part of anchor clamps mounting groove, the product location groove communicates with each other with the anchor clamps mounting groove, be provided with variable elastic cushion block between product location groove and the anchor clamps mounting groove, variable elastic cushion block is connected with the anchor clamps mounting groove, variable elastic cushion block can take place deformation towards the direction of product location groove through the inflation of pressing expansion device.

2. The device of claim 1, wherein the clamp base is made of high strength, high toughness die steel.

3. The single or dual direction tightening clamp device according to claim 1, wherein two sets of product positioning slots are defined at the opening of the clamp mounting groove at one end, and one set of product positioning slots are defined at the opening of the clamp mounting groove at the other end.

4. The device as claimed in claim 1, wherein the pressing and expanding device comprises an expansion block and pressing blocks, the pressing blocks are inserted inside the expansion block, and the two pressing blocks are locked inwards by a screw locking device and pressed to push the side walls of the corresponding expansion blocks to expand outwards.

5. A reversible fastening clip assembly according to claim 4, wherein said expansion blocks are made of high strength aircraft aluminum.

6. The device as claimed in claim 4, wherein the screw locking device comprises a screw and a nut, the penetrating end of the screw penetrates through the set of pressing blocks, the set of expansion blocks, the clamp base, the other set of expansion blocks and the other set of pressing blocks from top to bottom, and the nut is in threaded locking connection with the penetrating end of the screw.