CN218533593U - An adjustable fixture for screw production and processing - Google Patents

Abstract

The utility model relates to the technical field of clamps, in particular to an adjustable clamp for screw production and processing, comprising: a support plate, a screw, a sleeve is fixed on the upper side of the support plate, and a slide is provided on the side far away from the sleeve. Hole A and sliding hole A are equipped with a large clamping plate on the inner side, and an automatic reset device is installed on one side of the driven wedge block. On the right side of the sleeve, there is a sliding hole B, and a small clamping plate is installed on the inner side of sliding hole B. , the upper side of the support plate is equipped with an automatic push clamping device, one side of the large clamping plate is fixed with a driven wedge block, and the lower side of the bottom plate is provided with a lifting and fixing device. Clamping plate, small clamping plate, driven wedge, extension spring, electric push rod, push plate, active wedge, support frame, bottom plate, guide rod, limit frame, threaded sleeve, main nut, threaded column, fixing Nuts, mounting holes, rubber pads, and magnets make it have the functions of automatic reset, automatic push and clamp, and can be lifted and fixed.

Description

An adjustable fixture for screw production and processing

technical field

The utility model relates to the technical field of clamps, in particular to an adjustable clamp used for screw production and processing.

Background technique

Fixture refers to the device used to fix the processing object in the process of mechanical manufacturing so that it can occupy the correct position to accept construction or inspection. It is also called fixture. In a broad sense, any process in the process is used to quickly and The device that installs the workpiece conveniently and safely can be called a fixture.

The fixture usually consists of a positioning element (to determine the correct position of the workpiece in the fixture), a clamping device, a tool setting guide element (to determine the relative position of the tool and the workpiece or to guide the direction of the tool), and an indexing device (to enable the workpiece to be positioned in one installation. Complete the processing of several stations, there are two types of rotary indexing device and linear moving indexing device), connecting elements and clamp body (fixture base) and so on.

In the prior art, the clamp needs to clamp the screw during processing, and the clamping plate clamps the screw when the movable handle needs to be turned manually, resulting in a decrease in processing efficiency, and it is inconvenient to process screws of different lengths. When taking out the screw, The clamping plate will inevitably be stuck, and it needs to be manually adjusted to continue working. It is easy to accidentally injure the fingers of the operator, which is very inconvenient. For this reason, we propose a screw production and processing method. Adjustable clamps are used to solve the above problems.

Utility model content

The purpose of this utility model is to solve the clamping plate in the prior art that needs to be clamped to the screw during processing, and the clamping plate clamps the screw when the movable handle needs to be manually turned, resulting in a decrease in processing efficiency and inconvenient adjustment of different lengths. The screw is processed, when the screw is taken out, the clamping plate will inevitably be stuck, and it needs to be manually adjusted to continue working, which is likely to cause accidental injury to the operator's fingers, which is very inconvenient. An adjustable fixture for screw production and processing.

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

An adjustable fixture for screw production and processing is designed, comprising: a support plate and a screw. The inner sides of each of the sliding holes A are slidingly provided with a large clamping plate, and one side of the large clamping plate is fixed with a driven wedge block, and one side of the driven wedge block is provided with an automatic reset device. A sliding hole B is provided on the right side of the sleeve, and a small clamping plate is slid on the inside of the sliding hole B, and an automatic push clamping device is provided on the upper side of the support plate, and the screw is detachable on the large clamping plate and the small clamping plate Between the clamping plates, a lifting and fixing device is provided on the lower side of the supporting plates.

Preferably, the automatic reset device includes: a tension spring, and the tension spring is fixed between the driven wedge block and the sleeve.

Preferably, the automatic pushing and clamping device includes: a protective cover, the protective cover is fixed on the upper side of the support plate, and an electric push rod is fixed on the inner side of the protective cover, and the electric push rod needs an external power supply and a switch. The shaft end of the electric push rod is fixed with a push plate, one side of the push plate is fixedly connected with the small clamping plate, and two active wedge blocks are fixed on one side of the push plate, and one side of the active wedge block is respectively Both are slidably connected to one side of the driven wedge block, and one side of the push plate is provided with two through holes, the inside of the through holes can be slidably provided with a support frame, and one end of the support frame is fixedly connected to the outside of the sleeve. The other end of the support frame is fixedly connected to the upper side of the support plate.

Preferably, the support frame is an L-shaped structure.

Preferably, the lifting and fixing device includes: a base plate, a number of guide holes B are provided on one side of the support plate, and a number of guide rods are fixed on the upper side of the base plate, and the guide rods are all slidably connected inside the guide holes B, Two limit frames are fixed on both sides of the base plate away from each other, a threaded sleeve is rotatably provided on the lower side of the support plate, a main nut is fixed on the outer side of the threaded sleeve, and the inner side of the threaded sleeve is driven by a screw thread. The connection is provided with a threaded column, the lower side of the threaded column is fixedly connected with the bottom plate, the outer side of the threaded column is connected with a fixing nut through a threaded transmission, and a number of mounting holes are provided on one side of the bottom plate.

Preferably, rubber pads are fixed on one side of the large clamping plate and the small clamping plate.

Preferably, a circular groove is provided on the upper side of the support plate, and several magnets are detachably provided on the inner side of the circular groove.

An adjustable clamp for screw production and processing proposed by the utility model has the beneficial effects of:

(1) By setting the support plate, sleeve, large clamping plate, small clamping plate, driven wedge, protective cover, electric push rod, push plate, active wedge, and support frame, the fixture has automatic The function of pushing and clamping does not need to manually turn the movable handle to clamp the clamping plate to the screw, which is easy to use.

(2) By arranging the sleeve, the driven wedge, and the extension spring, the fixture has an automatic reset function, which can facilitate the removal of screws and is easy to use.

(3) By setting the bottom plate, guide rod, limit frame, threaded sleeve, main nut, threaded column, and fixed nut, the fixture has the function of adjustable height, which can process screws of different lengths and is easy to use.

Description of drawings

Fig. 1 is a frontal three-dimensional structure schematic diagram of an adjustable clamp for screw production and processing proposed by the utility model;

Fig. 2 is a schematic diagram of the upper three-dimensional structure of an adjustable clamp for screw production and processing proposed by the utility model;

Fig. 3 is a front cut three-dimensional structural schematic diagram of an adjustable clamp for screw production and processing proposed by the utility model;

Fig. 4 is a schematic diagram of the cutaway structure on the left side of an adjustable clamp for screw production and processing proposed by the utility model.

In the figure: 1 support plate, 2 screws, 3 sleeves, 4 large clamping plates, 5 small clamping plates, 6 driven wedges, 7 extension springs, 8 protective covers, 9 electric push rods, 10 push plates, 11 Active wedge, 12 support frame, 13 base plate, 14 guide rod, 15 limit frame, 16 threaded sleeve, 17 main nut, 18 threaded post, 19 fixing nut, 20 mounting hole, 21 rubber pad, 22 magnet.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-4, an adjustable fixture for screw production and processing includes: a support plate 1, a screw 2, a circular groove is provided on the upper side of the support plate 1, and a number of magnets 22 are detachably arranged on the inner side of the circular groove. During specific implementation, iron scraps will be produced after the fixed screws are processed, and these wastes are not easy to be stored and cleaned. During processing, the wastes will fall in the groove on the upper side of the support plate 1 and be absorbed by the magnet 22. When the screw 2 is taken out after processing, the absorbed waste on the magnet 22 can also be taken out by the way, which is convenient to use. The upper side of the support plate 1 is fixed with a sleeve 3, and the outer side of the sleeve 3 is provided with two sliding holes A , The inner sides of the two sliding holes A are slidingly provided with a large clamping plate 4, and one side of the large clamping plate 4 is fixed with a driven wedge block 6, and one side of the driven wedge block 6 is provided with an automatic reset device.

The right side of the sleeve 3 is provided with a sliding hole B, the inner side of the sliding hole B is slidably provided with a small clamping plate 5, one side of the large clamping plate 4 and the small clamping plate 5 is fixed with a rubber pad 21, and the upper side of the support plate 1 is provided with a There is an automatic push clamping device. The screw 2 can be disassembled between the large clamping plate 4 and the small clamping plate 5. The lower side of the support plate 1 is equipped with a lifting and fixing device. The automatic reset device includes: tension spring 7, which is fixed by tension spring 7 Between the driven wedge block 6 and the sleeve 3, the automatic push clamping device includes: a protective cover 8, the protective cover 8 is fixed on the upper side of the support plate 1, and an electric push rod 9 is fixed inside the protective cover 8, and the electric push rod 9 requires an external power supply and a switch. The shaft end of the electric push rod 9 is fixedly provided with a push plate 10, one side of the push plate 10 is fixedly connected with the small clamping plate 5, and one side of the push plate 10 is fixedly provided with two active wedges 11, One side of the active wedge block 11 is slidably connected to one side of the driven wedge block 6 respectively, and one side of the push plate 10 is provided with two through holes, and the inside of the through holes can be slidably provided with a support frame 12, and one end of the support frame 12 is fixedly connected. On the outside of the sleeve 3, the other end of the support frame 12 is fixedly connected to the upper side of the support plate 1. During specific implementation, when the screw needs to be clamped, the operator opens the switch of the electric push rod 9 to make the electric push rod 9 work. Just close the switch when clamping, the shaft end of the electric push rod 9 will apply a thrust to the push plate 10, and the push plate 10 drives the driving wedge 11 to apply thrust to the driven wedge 6 under the path of the support frame 12, and the push plate 10. Simultaneously, force is applied to the small clamping plate 5 to push the small clamping plate 5 to move, so that the function of clamping the screw does not need to be manually turned to make the clamping plate clamp the screw, which is convenient for use.

The lower side of the support plate 1 is provided with a lifting and fixing device including: a base plate 13, a number of guide holes B are provided on one side of the support plate 1, and a number of guide rods 14 are fixed on the upper side of the base plate 13, and the guide rods 14 are all slidably connected to the inner side of the guide hole B , the two sides of the base plate 13 away from each other are fixed with two limit frames 15, the lower side of the support plate 1 is rotatably provided with a threaded sleeve 16, the outer side of the threaded sleeve 16 is fixed with a main nut 17, and the inner side of the threaded sleeve 16 is driven by a thread The connection is provided with a threaded column 18, the lower side of the threaded column 18 is fixedly connected with the base plate 13, the outer side of the threaded column 18 is connected with a fixed nut 19 through a threaded transmission, and a number of mounting holes 20 are provided on one side of the base plate 13. During specific implementation, different When the height screw is processed, the operator needs to turn the main nut 17 with a wrench, so that the main nut 17 drives the threaded sleeve 16 to rotate the outside of the threaded column 18, thereby driving the support plate 1 to slide in the guide rod 14, so that the height can be adjusted. Turning the fixing nut 19 with a wrench will cause the fixing nut 19 to tighten the threaded sleeve 16 to achieve a locking effect, so that the support plate 1 will not fall off due to sliding, and prevent the threaded sleeve from falling off when the height of the support plate 1 rises too high. 16 breaks away from threaded post 18, at this moment support plate 1 can be blocked by limit frame 15, reduces potential safety hazard, is easy to use.

It should be noted:

The electric push rod 22 is: an electric drive device that converts the rotary motion of the motor into the linear reciprocating motion of the push rod. It can be used as an execution machine in various simple or complex processes to achieve remote control and centralized control or automatic control.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. An adjustable clamp for screw production and processing, comprising: backup pad (1), screw (2), its characterized in that, backup pad (1) upside is fixed and is equipped with sleeve (3), the sleeve (3) outside is equipped with two slide opening A, two slide opening A inboard all slides and is equipped with big clamp plate (4), big clamp plate (4) one side all is fixed and is equipped with driven wedge (6), driven wedge (6) one side all is equipped with automatic re-setting device, sleeve (3) right side is equipped with slide opening B, slide opening B inboard slides and is equipped with little clamp plate (5), backup pad (1) upside is equipped with automatic promotion clamping device, screw (2) can be dismantled between big clamp plate (4) and little clamp plate (5), backup pad (1) downside is equipped with lift fixing device.

2. The adjustable clamp for screw production and processing as claimed in claim 1, wherein the automatic resetting device comprises: and the tension spring (7), and the tension spring (7) is fixed between the driven wedge block (6) and the sleeve (3).

3. The adjustable clamp for screw production tooling of claim 1, wherein the automatic push clamping device comprises: safety cover (8), safety cover (8) are fixed in backup pad (1) upside, safety cover (8) inboard is fixed and is equipped with electric putter (9), electric putter (9) need external power supply and switch, the axle head of electric putter (9) is fixed and is equipped with push pedal (10), push pedal (10) one side and little clamp plate (5) fixed connection, push pedal (10) one side is fixed and is equipped with two initiative wedges (11), initiative wedge (11) one side all with driven wedge (6) one side slidable connection respectively, push pedal (10) one side is equipped with two through holes, the inboard all slidable of through hole is equipped with support frame (12), support frame (12) one end fixed connection is in the sleeve (3) outside, support frame (12) other end fixed connection is in backup pad (1) upside.

4. The adjustable clamp for screw production and processing as recited in claim 3, wherein the support frame (12) is of an L-shaped configuration.

5. The adjustable clamp for screw production and processing as claimed in claim 1, wherein the lifting fixing device comprises: bottom plate (13), backup pad (1) one side is equipped with a plurality of guiding holes B, bottom plate (13) upside is fixed and is equipped with a plurality of guide bars (14), the equal sliding connection of guide bar (14) is inboard at guiding hole B, the both sides that bottom plate (13) kept away from mutually all are fixed and are equipped with two spacing frames (15), rotatable thread bush (16) that is equipped with of backup pad (1) downside, the fixed main nut (17) that is equipped with in thread bush (16) outside, thread bush (16) inboard is connected through screw thread transmission and is equipped with screw thread post (18), screw thread post (18) downside and bottom plate (13) fixed connection, the screw thread post (18) outside is connected through screw thread transmission and is equipped with fixation nut (19), bottom plate (13) one side is equipped with a plurality of mounting holes (20).

6. The adjustable clamp for screw production and processing as claimed in claim 1, wherein a rubber gasket (21) is fixedly arranged on one side of each of the large clamping plate (4) and the small clamping plate (5).

7. The adjustable clamp for screw production and processing according to claim 1, wherein the support plate (1) is provided with a circular groove on the upper side, and a plurality of magnets (22) are detachably arranged on the inner side of the circular groove.

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