A precision parts processing fixture

Abstract

The utility model relates to the field of processing fixtures, and in particular to a precision parts processing fixture. It comprises four brackets, the upper ends of the brackets are fixedly connected with a table, the upper surface of the table is fixedly connected with a placing table, the upper surface of the table is equipped with two extrusion devices, the ends of the two extrusion devices close to each other are fixedly connected with an extrusion plate, the sides of the two extrusion plates close to each other are provided with a connecting structure, the connecting structure comprises a sliding rod, the sliding rod is slidably connected to the extrusion plate, the inner wall of the sliding rod is provided with a plurality of notches, the interior of the extrusion plate is fixedly connected with a plurality of auxiliary rods, the auxiliary rods are slidably connected to the notches, the arc surface of the sliding rod is fixedly connected with two iron blocks, the bottom wall of the extrusion plate is fixedly connected with two magnetic blocks, and the magnetic blocks are adsorbed with the iron blocks. The precision parts processing fixture provided by the utility model has the advantage of being able to conveniently install and disassemble the anti-slip pad.

Description

Technical Field

[0001] The utility model relates to the field of processing fixtures, in particular to a precision parts processing fixture. Background Art

[0002] The processing device is composed of a bracket, a table, a placement table, an extrusion device and an extrusion plate. It is a device used to process precision parts and is more common in daily life.

[0003] Prior art includes a utility model with publication number CN213673692U, which discloses a precision parts processing fixture. The patent adopts a base, and a first mounting plate is symmetrically fixedly connected to the middle position on both sides of the top wall of the base, and a threaded groove is symmetrically provided between the two side walls above the first mounting plate, and a first threaded rod is threadedly connected in the threaded groove, and a limiting groove is symmetrically provided between the upper and lower side walls at the center position of the base, and a second threaded rod is slidably connected in the limiting groove, which solves the problem that a fixture is needed for precision parts processing at present. The existing precision parts processing fixture lacks a stable and reliable anti-slip clamping mechanism in actual use. When the precision parts processing clamping work is actually carried out, its clamping stability and clamping reliability are general, and the actual application value is not high. In addition, there is a lack of an adjustable lifting and placing table mechanism. When the precision parts processing clamping work is actually carried out, its working convenience is general, and it lacks an auxiliary limiting clamping function.

[0004] The inventors have found in their daily work that when using the extrusion device, the existing anti-slip rubber blocks have the problem of easily extruding and deforming the processing position of the precision parts because the shapes of the precision parts are mostly irregular. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides a precision parts processing fixture.

[0006] In order to solve the above technical problems, the utility model provides a precision parts processing fixture, including: four brackets, the upper ends of the brackets are fixedly connected to a table, the upper surface of the table is fixedly connected to a placing table, two extrusion devices are installed on the upper surface of the table, the ends of the two extrusion devices close to each other are fixedly connected to an extrusion plate, the sides of the two extrusion plates close to each other are provided with a connecting structure, the connecting structure includes a sliding rod, the sliding rod is slidably connected to the extrusion plate, the inner wall of the sliding rod is provided with a plurality of notches, the inside of the extrusion plate is fixedly connected with a plurality of auxiliary rods, the auxiliary rods are slidably connected to the notches, the arc surface of the sliding rod is fixedly connected to two iron blocks, the bottom wall of the extrusion plate is fixedly connected to two magnetic blocks, and the magnetic blocks are adsorbed to the iron blocks.

[0007] The effect achieved by the above components is: when the extrusion plate needs to be connected with the sliding rod, pull the sliding rod to move, the sliding rod drives the magnetic block to move, and then align the sliding rod with the extrusion plate, and then insert the sliding rod into the extrusion plate, and then the sliding rod slides on the inner wall of the extrusion plate, and after moving to the appropriate position, the magnetic block and the iron block are adsorbed, and then the auxiliary rod is aligned with the slot and then fixed.

[0008] Preferably, the arc surface of the sliding rod is fixedly connected with a plurality of round rods, the inner wall of the extrusion plate is provided with a plurality of limiting grooves, and the limiting grooves are slidably connected with the round rods.

[0009] The effect achieved by the above components is that when the slide bar is connected to the extrusion plate, the round bar slides on the inner wall of the limiting groove, and the round bar can limit the slide bar.

[0010] Preferably, two sealing pads are fixedly connected to the inner wall of the extrusion plate, and the sealing pads are rubber pads.

[0011] The effects achieved by the above components are: the sealing gasket can increase the sealing between the extrusion plate and the slide rod, and can reduce the gap between the extrusion plate and the slide rod.

[0012] Preferably, the anti-slip pad is a rubber pad, and the cross-section of the anti-slip pad is rectangular.

[0013] Preferably, an adjustment structure is provided at the lower end of the bracket, and the adjustment structure includes a square rod, the square rod is slidably connected to the bracket, the lower end of the square rod is fixedly connected to a placement block, the lower surface of the table top is fixedly connected to a fixing rod, the lower end of the fixing rod is rotatably connected to a threaded tube, the inner wall of the threaded tube is threadedly connected to a screw, the lower end of the screw is fixedly connected to a connecting plate, and the connecting plate is fixedly connected to the placement block.

[0014] The effect achieved by the above components is: when the height of the table top needs to be adjusted, the threaded tube is rotated to move, the threaded tube rotates on the fixed rod, the threaded tube drives the screw to move, the screw drives the connecting plate to move, the connecting plate drives the placement block to move, the placement block drives the slider to move, the slider slides on the inner wall of the bracket, and then the table top is adjusted.

[0015] Preferably, a protective sleeve is fixedly connected to the arc surface of the threaded tube, and the protective sleeve is a silicone sleeve.

[0016] The effects achieved by the above components are: the protective sleeve can protect the threaded pipe and prevent the threaded pipe from excessive wear after long-term use.

[0017] Preferably, the arc surface of the protective sleeve is provided with a plurality of anti-slip grooves, and the plurality of anti-slip grooves are evenly distributed on the protective sleeve.

[0018] The effect achieved by the above components is that the anti-slip pattern can increase the friction between the hand and the protective sleeve to avoid sliding when the threaded pipe is rotated.

[0019] Compared with the related art, the precision parts processing fixture provided by the utility model has the following beneficial effects:

[0020] The utility model provides a precision parts processing fixture. When the extrusion plate needs to be connected with the sliding rod, the sliding rod is pulled to move, the sliding rod drives the magnetic block to move, and then the sliding rod is aligned with the extrusion plate, and then the sliding rod is inserted into the extrusion plate, and then the sliding rod slides on the inner wall of the extrusion plate, after moving to the appropriate position, the magnetic block and the iron block are adsorbed, and then the auxiliary rod is aligned with the notch and then fixed, when the sliding rod is connected with the extrusion plate, the round rod slides on the inner wall of the limiting groove, the round rod can limit the sliding rod, the sealing pad can increase the sealing between the extrusion plate and the sliding rod, and the gap between the extrusion plate and the sliding rod can be reduced, and the effect of facilitating the installation and disassembly of the anti-slip pad is achieved by setting the connection structure.

[0021] When the height of the table needs to be adjusted, the threaded tube is rotated to move, the threaded tube rotates on the fixed rod, the threaded tube drives the screw to move, the screw drives the connecting plate to move, the connecting plate drives the placement block to move, the placement block drives the square rod to move, the square rod slides on the inner wall of the bracket, and then the table is adjusted. The protective cover can protect the threaded tube to prevent excessive wear of the threaded tube after long-term use. The anti-slip pattern can increase the friction between the hand and the protective cover to prevent sliding when the threaded tube is rotated. By setting the adjustment structure, the effect of adjusting the height of the table is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A structural schematic diagram of a precision parts processing fixture provided by the utility model;

[0023] Figure 2 for Figure 1 The connection structure diagram shown;

[0024] Figure 3 for Figure 2 The enlarged view of point A is shown;

[0025] Figure 4 for Figure 1 Schematic diagram of the regulation structure shown.

[0026] Numbers in the figure: 1. bracket; 2. table top; 3. placement table; 4. extrusion device; 5. extrusion plate; 6. connection structure; 61. anti-skid pad; 62. auxiliary rod; 63. notch; 64. magnetic block; 65. limit groove; 66. iron block; 67. sealing pad; 68. round rod; 69. sliding rod; 7. adjustment structure; 71. placement block; 72. square rod; 73. connecting plate; 74. fixing rod; 75. screw; 76. protective cover; 77. anti-skid pattern; 78. threaded tube. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0029] See also Figures 1 to 4 A precision parts processing fixture provided by an embodiment of the utility model includes: four brackets 1, the upper end of the bracket 1 is fixedly connected with a table 2, the upper surface of the table 2 is fixedly connected with a placing table 3, two extrusion devices 4 are installed on the upper surface of the table 2, and the ends of the two extrusion devices 4 close to each other are fixedly connected with extrusion plates 5, and the sides of the two extrusion plates 5 close to each other are provided with a connecting structure 6, and the lower end of the bracket 1 is provided with an adjustment structure 7.

[0030] In the embodiments of the present invention, please refer to Figure 1 and Figure 2The connecting structure 6 includes a sliding rod 69, which is slidably connected to the extrusion plate 5. A plurality of notches 63 are provided on the inner wall of the sliding rod 69. A plurality of auxiliary rods 62 are fixedly connected to the inside of the extrusion plate 5. The auxiliary rods 62 are slidably connected to the notches 63. Two iron blocks 66 are fixedly connected to the arc surface of the sliding rod 69. Two magnetic blocks 64 are fixedly connected to the bottom wall of the extrusion plate 5. The magnetic blocks 64 are adsorbed on the iron blocks 66. When the extrusion plate 5 needs to be connected with the slide bar 69, the slide bar 69 is pulled to move, and the slide bar 69 drives the magnetic block 64 to move, and then the slide bar 69 is aligned with the extrusion plate 5, and then the slide bar 69 is inserted into the extrusion plate 5, and then the slide bar 69 slides on the inner wall of the extrusion plate 5. After moving to the appropriate position, the magnetic block 64 and the iron block 66 are adsorbed, and then the auxiliary rod 62 is aligned with the notch 63 and then fixed. The arc surface of the slide bar 69 is fixedly connected with a plurality of round rods 68, and the inner wall of the extrusion plate 5 is provided with a plurality of limiting grooves 65, and the limiting grooves 65 are slidably connected with the round rods 68. When the slide bar 69 is connected with the extrusion plate 5, the round rod 68 slides on the inner wall of the limiting groove 65, and the round rod 68 can limit the slide bar 69. The inner wall of the extrusion plate 5 is fixedly connected with two sealing pads 67, and the sealing pads 67 are rubber pads. The sealing pad 67 can increase the sealing performance between the extrusion plate 5 and the slide bar 69, and can reduce the gap between the extrusion plate 5 and the slide bar 69. The anti-skid pad 61 is a rubber pad, and the cross section of the anti-skid pad 61 is rectangular.

[0031] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The adjustment structure 7 includes a square rod 72, which is slidably connected to the bracket 1, and a placement block 71 is fixedly connected to the lower end of the square rod 72. A fixing rod 74 is fixedly connected to the lower surface of the table 2. A threaded tube 78 is rotatably connected to the lower end of the fixing rod 74. A screw 75 is threadedly connected to the inner wall of the threaded tube 78. A connecting plate 73 is fixedly connected to the lower end of the screw 75. The connecting plate 73 is fixedly connected to the placement block 71. When the height of the table 2 needs to be adjusted, the threaded tube 78 is rotated to move, the threaded tube 78 rotates on the fixing rod 74, the threaded tube 78 drives the screw 75 to move, the screw 75 drives the connecting plate 73 to move, the connecting plate 73 drives the placement block 71 to move, the placement block 71 drives the slider to move, the slider slides on the inner wall of the bracket 1, and then the table 2 is adjusted. A protective sleeve 76 is fixedly connected to the arc surface of the threaded tube 78, and the protective sleeve 76 is a silicone sleeve. The protective sleeve 76 can protect the threaded tube 78 to prevent the threaded tube 78 from excessive wear after long-term use. The arc surface of the protective sleeve 76 is provided with a plurality of anti-slip grooves 77, and the plurality of anti-slip grooves 77 are evenly distributed on the protective sleeve 76. The anti-slip grooves 77 can increase the friction between the hand and the protective sleeve 76 to prevent the threaded tube 78 from slipping when rotating;

[0032] The working principle of a precision parts processing fixture provided by the utility model is as follows: the utility model provides a precision parts processing fixture. When it is necessary to connect the extrusion plate 5 with the sliding rod 69, the sliding rod 69 is pulled to move, and the sliding rod 69 drives the magnetic block 64 to move, and then the sliding rod 69 is aligned with the extrusion plate 5, and then the sliding rod 69 is inserted into the extrusion plate 5, and then the sliding rod 69 slides on the inner wall of the extrusion plate 5, and after moving to the appropriate position, the magnetic block 64 and the iron block 66 are adsorbed, and then the auxiliary rod 62 is aligned with the notch 63 and then fixed. When the sliding rod 69 is connected to the extrusion plate 5, the round rod 68 slides on the inner wall of the limiting groove 65, and the round rod 68 can limit the sliding rod 69. The sealing pad 67 can increase the sealing between the extrusion plate 5 and the sliding rod 69, and can reduce the gap between the extrusion plate 5 and the sliding rod 69. By setting the connecting structure 6, the effect of facilitating the installation and disassembly of the anti-slip pad 61 is achieved.

[0033] When the height of the table top 2 needs to be adjusted, the threaded tube 78 is rotated to move, the threaded tube 78 rotates on the fixed rod 74, the threaded tube 78 drives the screw rod 75 to move, the screw rod 75 drives the connecting plate 73 to move, the connecting plate 73 drives the placement block 71 to move, the placement block 71 drives the square rod 72 to move, the square rod 72 slides on the inner wall of the bracket 1, and then the table top 2 is adjusted. The protective sleeve 76 can protect the threaded tube 78 to prevent the threaded tube 78 from excessive wear after long-term use. The anti-slip pattern 77 can increase the friction between the hand and the protective sleeve 76 to prevent sliding when the threaded tube 78 is rotated. By setting the adjustment structure 7, the effect of adjusting the height of the table top 2 is achieved.

[0034] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A precision parts processing fixture, characterized in that: include: Four brackets (1) and anti-slip pads (61), the upper end of the bracket (1) is fixedly connected to a table top (2), the upper surface of the table top (2) is fixedly connected to a placement table (3), the upper surface of the table top (2) is installed with two extrusion devices (4), the ends of the two extrusion devices (4) close to each other are fixedly connected to an extrusion plate (5), the sides of the two extrusion plates (5) close to each other are provided with a connection structure (6), and the connection structure (6) includes a slide rod (69), The slide bar (69) is slidably connected to the extrusion plate (5); a plurality of notches (63) are provided on the inner wall of the slide bar (69); a plurality of auxiliary rods (62) are fixedly connected to the interior of the extrusion plate (5); the auxiliary rods (62) are slidably connected to the notches (63); two iron blocks (66) are fixedly connected to the arc surface of the slide bar (69); two magnetic blocks (64) are fixedly connected to the bottom wall of the extrusion plate (5); and the magnetic blocks (64) are attracted to the iron blocks (66).

2. A precision parts processing fixture according to claim 1, characterized in that: The arc surface of the sliding rod (69) is fixedly connected to a plurality of round rods (68), and the inner wall of the extrusion plate (5) is provided with a plurality of limiting grooves (65), and the limiting grooves (65) are slidably connected to the round rods (68).

3. A precision parts processing fixture according to claim 1, characterized in that: Two sealing pads (67) are fixedly connected to the inner wall of the extrusion plate (5), and the sealing pads (67) are rubber pads.

4. A precision parts processing fixture according to claim 1, characterized in that: The anti-skid pad (61) is a rubber pad, and the cross section of the anti-skid pad (61) is rectangular.

5. The precision parts processing fixture according to claim 1, characterized in that: The lower end of the bracket (1) is provided with an adjustment structure (7), the adjustment structure (7) comprising a square rod (72), the square rod (72) being slidably connected to the bracket (1), the lower end of the square rod (72) being fixedly connected to a placement block (71), the lower surface of the table top (2) being fixedly connected to a fixing rod (74), the lower end of the fixing rod (74) being rotatably connected to a threaded tube (78), the inner wall of the threaded tube (78) being threadedly connected to a screw rod (75), the lower end of the screw rod (75) being fixedly connected to a connecting plate (73), the connecting plate (73) being fixedly connected to the placement block (71).

6. A precision parts processing fixture according to claim 5, characterized in that: The arc surface of the threaded tube (78) is fixedly connected with a protective sleeve (76), and the protective sleeve (76) is a silicone sleeve.

7. A precision parts processing fixture according to claim 6, characterized in that: The arc surface of the protective sleeve (76) is provided with a plurality of anti-skid patterns (77), and the plurality of anti-skid patterns (77) are evenly distributed on the protective sleeve (76).

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