Part anti-deformation machining clamp

Abstract

The utility model discloses a part anti-deformation machining clamp which comprises a bottom plate, a plurality of positioning grooves are machined in the top of the bottom plate, the inner sides of the positioning grooves are movably connected with block bodies, an auxiliary mechanism is arranged on one side of a square rod, and the auxiliary mechanism comprises a square plate, a limiting rod, a pressure sensor, a back plate and a chuck. The bottom of the square plate is attached to the top of the bottom plate, one side of the square plate is fixedly connected with one end of a square rod, a pressure sensor is fixedly connected to one side of the square plate, a back plate is attached to the monitoring end of the pressure sensor, and a chuck is attached to one side of the back plate. The utility model relates to the technical field of clamps, realizes the monitoring of the pressure change of a chuck through the matching among a square plate, a limiting rod and a pressure sensor, and solves the problems that the pressure change of the existing clamp cannot be monitored in real time, and the deformation of a part is easily caused in the clamping process.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a clamp for processing parts to prevent deformation. Background Art

[0002] A fixture is a device used to fix the object to be processed in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. It is also called a fixture. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process of the process can be called a fixture. In order to avoid deformation of parts during the clamping process, a part anti-deformation processing fixture is provided.

[0003] In order to prevent parts from deformation, matching fixtures will be selected to fix them.

[0004] However, the existing fixture is unable to monitor the pressure changes on the fixture in real time, which can easily cause part deformation during the clamping process. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a part anti-deformation processing fixture, which solves the problem that the existing fixture cannot monitor the pressure changes on the fixture in real time, which easily causes part deformation during the clamping process.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a part anti-deformation processing fixture, including a base plate, a plurality of positioning grooves are processed on the top of the base plate, a block is movably connected to the inner side of the positioning groove, a square is fixedly connected to the top of the block, a square rod is movably connected to the through hole of the square rod, an auxiliary mechanism is arranged on one side of the square rod, the auxiliary mechanism includes a square plate, a limit rod, a pressure sensor, a back plate and a chuck, the bottom of the square plate is fitted with the top of the base plate, one side of the square plate is fixedly connected to one end of the square rod, a pressure sensor is fixedly connected to one side of the square plate, the monitoring end of the pressure sensor is fitted with the back plate, and one side of the back plate is fitted with the chuck.

[0007] Preferably, a plurality of positioning blocks are fixedly connected to one side of the chuck, the outer sides of the positioning blocks are movably connected to a limiting groove opened on one side of the square plate, the front side of the chuck is fixedly connected to a plate body, the inner side of the plate body is threadedly connected to a first bolt, and a first threaded hole threadedly connected to the first bolt is opened on one side of the back plate.

[0008] Preferably, the front side of the square rod is processed with scales, the inner side of the positioning groove is processed with a second threaded hole, and the inner side of the second threaded hole is fixedly connected to the block through a second bolt.

[0009] Preferably, a vertical plate is fixedly connected to one side of the block, a screw is rotatably connected to the top of the vertical plate through a bearing, the outer side of the screw is threadably connected to a sleeve, a curved rod is fixedly connected to the top of the sleeve, one end of the curved rod is fixedly connected to the bottom of the square rod, and the outer sides of the curved rod and the screw are movably connected to the through hole of the block.

[0010] Preferably, a controller, a processing device and a display are installed on the top of the base plate.

[0011] Beneficial Effects

[0012] The utility model provides a part anti-deformation processing fixture. It has the following beneficial effects: the part anti-deformation processing fixture realizes the monitoring of the pressure change of the clamp head through the cooperation between the square plate, the limit rod and the pressure sensor, and solves the problem that the existing clamp cannot monitor the pressure change of the clamp in real time, which easily causes the deformation of the part during the clamping process.

[0013] Through the cooperation among the vertical plate, the screw and the sleeve, the workpiece is positioned by relying on the self-locking of the screw, thus ensuring the stability of the part. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the structure of the middle vertical plate, screw and sleeve;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the middle plate, limit rod and pressure sensor;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the positioning block, chuck and plate body.

[0018] In the figure: 1, base plate, 2, controller, 3, processing equipment, 4, positioning groove, 5, second threaded hole, 6, display, 7, vertical plate, 8, screw, 9, sleeve, 10, block, 11, second bolt, 12, curved rod, 13, block, 14, square rod, 15, scale, 16, square plate, 17, limit rod, 18, back plate, 19, first threaded hole, 20, limit groove, 21, positioning block, 22, chuck, 23, plate, 24, first bolt, 25, pressure sensor. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Existing fixtures are unable to monitor the pressure changes on the fixtures in real time, which can easily cause deformation of parts during the clamping process.

[0021] In view of this, a part anti-deformation processing fixture is provided. Through the cooperation between the square plate, the limit rod and the pressure sensor, the pressure changes of the chuck are monitored, which solves the problem that the existing fixture cannot monitor the pressure changes of the fixture in real time, which easily causes part deformation during the clamping process.

[0022] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0023] Embodiment 1: By Figure 1-4 It can be seen that a part anti-deformation processing fixture includes a bottom plate 1, a plurality of positioning grooves 4 are processed on the top of the bottom plate 1, and the positioning grooves 4 can be four. A plurality of blocks 10 are fixed as needed to achieve multi-point fixation. The inner side of the positioning groove 4 is movably connected with the block 10, and the block 10 can be placed inside the positioning groove 4 for positioning. A square block 13 is fixed on the top of the block 10, and a square rod 14 is movably connected to the through hole of the square block 13. The square rod 14 can move in the through hole of the square block 13. An auxiliary mechanism is arranged on one side of the square rod 14, and the auxiliary mechanism includes a square plate 16 and a limit rod 17. , a pressure sensor 25, a back plate 18 and a chuck 22, the bottom of the square plate 16 is fitted with the top of the bottom plate 1, one side of the square plate 16 is fixedly connected to one end of the square rod 14, a pressure sensor 25 is fixedly connected to one side of the square plate 16, the model of the pressure sensor 25 is not limited, the pressure sensor 25 can monitor the pressure change of the chuck 22, the monitoring end of the pressure sensor 25 is fitted with the back plate 18, one side of the back plate 18 is fitted with the chuck 22, the shape of the side of the chuck 22 fitted with the back plate 18 is the same, and the other side is opened according to the shape of the part, and is not specifically limited;

[0024] In the specific implementation process, it is worth pointing out that the square rod 14 can move in the through hole of the block 13, and the pressure sensor 25, the back plate 18 and the chuck 22 cooperate to monitor the pressure change of the chuck 22, thereby solving the problem that the existing clamp cannot monitor the pressure change of the clamp in real time, which easily causes the deformation of the parts during the clamping process;

[0025] Furthermore, a plurality of positioning blocks 21 are fixedly connected to one side of the chuck 22, and the outer side of the positioning block 21 is movably connected to a limiting groove 20 provided on one side of the square plate 16, and the positioning block 21 can be placed in the limiting groove 20 for positioning, and a plate body 23 is fixedly connected to the front side of the chuck 22, and a first bolt 24 is threadedly connected to the inner side of the plate body 23, and a first threaded hole 19 threadedly connected to the first bolt 24 is provided on one side of the back plate 18;

[0026] In the specific implementation process, it is worth pointing out that the user can fix the chuck 22 by fixing the first bolt 24 on the first threaded hole 19;

[0027] Furthermore, a scale 15 is processed on the front of the square rod 14, a second threaded hole 5 is processed on the inner side of the positioning groove 4, and the inner side of the second threaded hole 5 is fixedly connected to the block 10 through a second bolt 11;

[0028] In the specific implementation process, it is worth pointing out that the user can fix the block 10 by the second bolt 11;

[0029] Specifically, when using the anti-deformation processing fixture for parts, the user can move the chuck 22 to clamp the workpiece. At this time, the pressure sensor 25 monitors the pressure change. Appropriate clamp pressure can clamp the part without deforming it, and multiple positioning grooves 4 are provided. Through multi-point clamping, the clamp can be fixed more firmly, the pressure is evenly distributed, and the possibility of part deformation is reduced.

[0030] Embodiment 2: By Figure 1-2 It can be seen that a vertical plate 7 is fixedly connected to one side of the block 10, and a screw rod 8 is rotatably connected to the upper side of the vertical plate 7 through a bearing. The screw rod 8 can rotate through the bearing, and the outer side of the screw rod 8 is threadedly connected to a sleeve 9, and a curved rod 12 is fixedly connected to the top of the sleeve 9. One end of the curved rod 12 is fixedly connected to the bottom of the square rod 14, and the outer sides of the curved rod 12 and the screw rod 8 are movably connected to the through hole of the block 13;

[0031] In the specific implementation process, it is worth pointing out that the curved rod 12 and the screw rod 8 can move inside the block 10, and the user can rotate the screw rod 8 to drive the sleeve 9 to move laterally;

[0032] Furthermore, a controller 2, a processing device 3 and a display 6 are mounted on the top of the base plate 1;

[0033] In the specific implementation process, it is worth pointing out that the models of the controller 2, the processing device 3 and the display 6 are not limited. The controller 2 can receive the pressure value of the pressure sensor 25, and display it on the display 6 after processing by the processing device 3, so that the user can observe the pressure change. This is the prior art and is not limited here.

[0034] Specifically, on the basis of the above-mentioned first embodiment, the workpiece is positioned by the cooperation among the vertical plate 7, the screw rod 8 and the sleeve 9 and relying on the self-locking of the screw rod 8, thereby ensuring the stability of the part.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A part anti-deformation processing fixture, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is processed with a plurality of positioning grooves (4), the inner side of the positioning grooves (4) is movably connected to a block (10), the top of the block (10) is fixedly connected to a square block (13), the through hole of the square block (13) is movably connected to a square rod (14), and an auxiliary mechanism is provided on one side of the square rod (14); The auxiliary mechanism comprises a square plate (16), a limit rod (17), a pressure sensor (25), a back plate (18) and a clamp (22); The bottom of the square plate (16) is fitted with the top of the bottom plate (1), one side of the square plate (16) is fixedly connected to one end of the square rod (14), a pressure sensor (25) is fixedly connected to one side of the square plate (16), a monitoring end of the pressure sensor (25) is fitted with a back plate (18), and a clamp (22) is fitted on one side of the back plate (18).

2. A part anti-deformation processing fixture according to claim 1, characterized in that: A plurality of positioning blocks (21) are fixedly connected to one side of the chuck (22); the outer side of the positioning block (21) is movably connected to a limiting groove (20) provided on one side of the square plate (16); the front side of the chuck (22) is fixedly connected to a plate body (23); the inner side of the plate body (23) is threadedly connected to a first bolt (24); and a first threaded hole (19) threadedly connected to the first bolt (24) is provided on one side of the back plate (18).

3. The anti-deformation processing fixture for parts according to claim 1, characterized in that: The front side of the square rod (14) is processed with a scale (15), the inner side of the positioning groove (4) is processed with a second threaded hole (5), and the inner side of the second threaded hole (5) is fixedly connected to the block (10) via a second bolt (11).

4. The anti-deformation processing fixture for parts according to claim 1, characterized in that: A vertical plate (7) is fixedly connected to one side of the block (10); a screw rod (8) is rotatably connected to the top of the vertical plate (7) via a bearing; the outer side of the screw rod (8) is threadedly connected to a sleeve (9); a curved rod (12) is fixedly connected to the top of the sleeve (9); one end of the curved rod (12) is fixedly connected to the bottom of the square rod (14); and the outer sides of the curved rod (12) and the screw rod (8) are movably connected to the through hole of the block (13).

5. The anti-deformation processing fixture for parts according to claim 1 is characterized in that: A controller (2), a processing device (3) and a display (6) are installed on the top of the base plate (1).

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