Clamping device for hydraulic element production

Abstract

The clamping device comprises a U-shaped limiting frame, the rear side of an inner cavity of the U-shaped limiting frame is fixedly connected with a supporting groove through a bolt, an inner cavity of the supporting groove is connected with a movable plate in a sliding mode, the left side and the right side of the supporting groove are each provided with two rectangular holes, and the left side and the right side of the supporting groove are each provided with one rectangular hole. The limiting head is compressed by pressing the two rectangular blocks, then the surface of the limiting head is separated from the inner cavities of the limiting grooves, then the movable plate and the abutting plate slide, the limiting head is pressed, the limiting head is pressed, the limiting head is pressed, the limiting head is pressed, and the limiting head is pressed. And then, a limiting head is reset through resilience force of a spring, then the position of the movable plate is fixed, and the purpose that the situation that the preset grinding precision requirement cannot be met due to the fact that the contact point between the grinding wheel and the surface of the grinding wheel is continuously changed due to shaking of the hydraulic element is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hydraulic component technical field, especially, relate to a clamping device for hydraulic component production. BACKGROUND

[0002] Hydraulic components, also known as hydraulic parts, are collectively referred to as various components used in hydraulic systems. They work together to ensure the normal operation and efficient work of the hydraulic system. Hydraulic systems transmit power and motion through the pressure energy of liquids and are widely used in industrial automation, engineering machinery, aerospace, and other fields.

[0003] During the production process of hydraulic components, the surface of the hydraulic components needs to be polished. Polishing can improve the smoothness of the surface of the hydraulic components, and a smooth surface helps to improve the sealing performance. In order to fix the hydraulic components during polishing to avoid the contact point between the polishing wheel and the surface of the hydraulic components changing constantly due to the shaking of the hydraulic components, which makes it difficult to control the polishing depth, width, and other dimensions, ultimately resulting in the inability to achieve the predetermined polishing accuracy requirements, a clamping device for hydraulic component production is designed. The device uses a movable plate and a contact plate to clamp the hydraulic components in the inner cavity of the U-shaped limiting frame. At the same time, the limiting groove, limiting head, and spring work together to fix the position of the movable plate, thereby fixing the position of the clamped hydraulic components. This can avoid the contact point between the polishing wheel and the surface of the hydraulic components changing constantly due to the shaking of the hydraulic components, which makes it difficult to achieve the predetermined polishing accuracy requirements. SUMMARY

[0004] The purpose of the utility model is to provide a clamping device for hydraulic component production, which can avoid the contact point between the polishing wheel and the surface of the hydraulic components changing constantly due to the shaking of the hydraulic components, which makes it difficult to achieve the predetermined polishing accuracy requirements, to solve the above background technical problems.

[0005] The technical solution of the utility model to solve the above technical problems is as follows: a clamping device for hydraulic component production, comprising a U-shaped limiting frame: the rear side of the inner cavity of the U-shaped limiting frame is fixedly connected with a support groove through a bolt, the inner cavity of the support groove is slidably connected with a movable plate, the left and right sides of the support groove are both provided with two rectangular holes, the inner cavities of the two rectangular holes are both slidably connected with a rectangular block, the left and right sides of the inner cavity of the U-shaped limiting frame are both fixedly connected with a limiting groove, the limiting groove is in communication with the rectangular hole, the left and right sides of the inner cavity of the support groove are both slidably connected with a limiting head, and a spring is welded between the two limiting heads.

[0006] Preferably, the surface of the limiting head is slidably connected with the inner cavity of the limiting groove, the surface of the movable plate is provided with a circular groove, and the surface of the spring is slidably connected with the inner cavity of the circular groove.

[0007] Preferably, the limiting head is fixedly connected with a telescopic rod, the bottom of the supporting groove inner cavity is fixedly connected with two limiting strips, and the bottom of the movable plate is fixedly connected with a limiting sheet.

[0008] Preferably, the surface of the limiting sheet is slidably connected between the two limiting strips, the top of the movable plate is fixedly connected with a supporting sheet, and the top of the supporting sheet is fixedly connected with a supporting plate.

[0009] Preferably, the supporting plate is located above the supporting groove, the front side of the movable plate and the front side of the U-shaped limiting frame inner cavity are fixedly connected with abutting plates, and the opposite sides of the two abutting plates are fixedly connected with rubber pad plates.

[0010] Preferably, the front and rear sides of the U-shaped limiting frame are fixedly connected with lengthening plates, and the top of the lengthening plate is welded with an inclined plate between the surface of the U-shaped limiting frame.

[0011] The utility model discloses the beneficial effect is:

[0012] 1, the utility model discloses a press two rectangular blocks to compress the limiting head, and then make the surface of limiting head separate from the inner chamber of limiting groove, then slide movable plate and abutting plate, and then the spring's resilience makes the limiting head reset, and then the position of movable plate is fixed, can reach the purpose that the contact point of polishing sand wheel and its surface constantly changes, causes its unable to reach the scheduled polishing accuracy requirement because of the hydraulic component from the shaking, is avoided,

[0013] 2, the utility model discloses the setting of limiting strip can make movable plate in the process of sliding in supporting groove inner cavity, and the direction of movable plate sliding is guided, and movable plate is limited when sliding, can make movable plate and abutting plate more fixed when clamping the hydraulic component,

[0014] 3, the utility model discloses the cooperation of lengthening plate and inclined plate can increase the contact area between U-shaped limiting frame and ground or table top, and can make U-shaped limiting frame get auxiliary support when supporting the hydraulic component. BRIEF DESCRIPTION OF DRAWINGS

[0015] Among them:

[0016] Figure 1 It is the right view schematic drawing of one embodiment of the utility model;

[0017] Figure 2 It is the right view schematic drawing of one embodiment of the utility model;

[0018] Figure 3 It is the supporting groove section view schematic drawing of one embodiment of the utility model;

[0019] Figure 4 Figure 1 is a support groove profile plan view of an embodiment of the utility model;

[0020] Figure 5 Figure 2 is a support groove profile split schematic view of an embodiment of the utility model.

[0021] In the drawings, the components represented by each reference numeral are listed as follows:

[0022] 1, U-shaped limiting frame, 2, support groove, 3, movable plate, 4, rectangular hole, 5, rectangular block, 6, limiting groove, 7, limiting head, 8, spring, 9, telescopic rod, 10, limiting strip, 11, support piece, 12, supporting plate, 13, abutting plate, 14, rubber pad, 15, lengthening plate, 16, inclined plate. DETAILED DESCRIPTION

[0023] Hereinafter, an embodiment of the clamping device for hydraulic element production of the utility model will be described with reference to the drawings.

[0024] Embodiment one:

[0025] Figures 1-5 The utility model discloses a clamping device for hydraulic element production, which comprises a U-shaped limiting frame 1: the rear side of the inner cavity of the U-shaped limiting frame 1 is fixedly connected with a support groove 2 through a bolt, the inner cavity of the support groove 2 is slidably connected with a movable plate 3, two rectangular holes 4 are opened on the left and right sides of the support groove 2, the inner cavities of the two rectangular holes 4 are slidably connected with rectangular blocks 5, the left and right sides of the inner cavity of the U-shaped limiting frame 1 are fixedly connected with limiting grooves 6, the limiting grooves 6 are communicated with the rectangular holes 4, the left and right sides of the inner cavity of the support groove 2 are slidably connected with limiting heads 7, springs 8 are welded between the two limiting heads 7, the surface of the limiting head 7 is slidably connected with the inner cavity of the limiting groove 6, the surface of the spring 8 is slidably connected with the inner cavity of a circular groove opened on the surface of the movable plate 3, a telescopic rod 9 is fixedly connected between the two limiting heads 7, the bottom of the inner cavity of the support groove 2 is fixedly connected with two limiting strips 10, through the arrangement of the limiting strips 10, the sliding direction of the movable plate 3 in the inner cavity of the support groove 2 can be guided, and the movable plate 3 can be limited when sliding, so that the movable plate 3 and the abutting plate 13 can be more fixed when clamping the hydraulic element, the bottom of the movable plate 3 is fixedly connected with a limiting piece, the surface of the limiting piece is slidably connected between the two limiting strips 10, and the top of the movable plate 3 is fixedly connected with a support piece 11.

[0026] Embodiment two:

[0027] Figures 1-5The utility model discloses a kind of clamping devices for hydraulic element production shown in an embodiment of the utility model, it includes: U-shaped limit frame 1: the rear side of U-shaped limit frame 1 inner cavity is fixedly connected with support groove 2 by bolt, the inner cavity of support groove 2 is slidably connected with movable plate 3, the left and right sides of support groove 2 are all opened with two rectangular holes 4, the inner cavity of two rectangular holes 4 is slidably connected with rectangular block 5, the left and right sides of U-shaped limit frame 1 inner cavity are all fixedly connected with limit groove 6, limit groove 6 is communicated with rectangular hole 4, the left and right sides of support groove 2 inner cavity are all slidably connected with limit head 7, spring 8 is welded between two limit head 7, the top of support piece 11 is fixedly connected with support plate 12, support plate 12 is located above support groove 2, the front side of movable plate 3 and the front side of U-shaped limit frame 1 inner cavity are all fixedly connected with abutment plate 13, the opposite side of two abutment plates 13 is all fixedly connected with rubber pad 14, the front and rear sides of U-shaped limit frame 1 are all fixedly connected with lengthening plate 15, oblique plate 16 is welded between the top of lengthening plate 15 and the surface of U-shaped limit frame 1, by the cooperation of lengthening plate 15 and oblique plate 16, the contact area between U-shaped limit frame 1 and ground or table top can be increased, and U-shaped limit frame 1 can be assisted when supporting hydraulic original element.

[0028] Working principle: when the utility model is used, the user places hydraulic element in the inner cavity of U-shaped limit frame 1, then presses two rectangular blocks 5 to compress limit head 7, then makes the surface of limit head 7 separate from the inner cavity of limit groove 6, then makes limit groove 6 end the limitation of limit head 7, then slides support plate 12 to drive movable plate 3 to slide in the inner cavity of support groove 2, when the position of limit head 7 slides to the position of another rectangular hole 4, the resilience of spring 8 makes limit head 7 reset and fall into the inner cavity of limit groove 6 again, then fixes the position of movable plate 3, then makes movable plate 3 drive abutment plate 13 and rubber pad 14 to fix and limit hydraulic element, then can fix hydraulic element in the process of polishing to avoid the contact point of polishing grinding wheel and the surface of hydraulic element from changing constantly due to shaking, cause the polishing depth, width and other dimensions to be difficult to control, finally cause the situation that predetermined polishing precision requirement cannot be reached.

[0029] In conclusion: the clamping device for hydraulic element production, by pressing two rectangular blocks 5 to compress limit head 7, then making the surface of limit head 7 separate from the inner cavity of limit groove 6, then sliding movable plate 3 and abutment plate 13, then the resilience of spring 8 makes limit head 7 reset, then fixes the position of movable plate 3, can avoid the contact point of polishing grinding wheel and the surface of hydraulic element from changing constantly due to shaking, cause the purpose that hydraulic element cannot reach predetermined polishing precision requirement.

Claims

1. A clamping device for hydraulic component production, characterized in that, The utility model provides a support device of U -shaped limiting frame, including U -shaped limiting frame (1), the rear side of the inner chamber of U -shaped limiting frame (1) is connected with support groove (2) through bolt fixing, the inner chamber of support groove (2) is connected with movable plate (3) slidingly, the left and right sides of support groove (2) are all open with two rectangular holes (4), the inner chamber of two rectangular holes (4) is all connected with rectangular block (5) slidingly, the left and right sides of the inner chamber of U -shaped limiting frame (1) are all fixedly connected with limiting groove (6), limiting groove (6) is communicated with rectangular hole (4), the left and right sides of the inner chamber of support groove (2) are all connected with limiting head (7) slidingly, and spring (8) is welded between two limiting head (7).

2. A clamping device for hydraulic component production according to claim 1, characterized in that, The surface of limiting head (7) is connected with the inner chamber of limiting groove (6) slidingly, the surface of movable plate (3) is open with circular groove, and the surface of spring (8) is connected with the inner chamber of circular groove slidingly.

3. A clamping device for hydraulic component production according to claim 2, characterized in that Two limiting head (7) between fixed connection has telescopic link (9), the bottom of the inner chamber of support groove (2) is fixedly connected with two limit strip (10), and the bottom of movable plate (3) is fixedly connected with limit sheet.

4. A clamping device for hydraulic component production according to claim 3, characterized in that The surface of limit sheet is connected between two limit strip (10) slidingly, the top of movable plate (3) is fixedly connected with support sheet (11), and the top of support sheet (11) is fixedly connected with to force board (12).

5. A clamping device for hydraulic component production according to claim 4, characterized in that, To force board (12) is located above support groove (2), and the front side of movable plate (3) is fixedly connected with the front side of the inner chamber of U -shaped limiting frame (1) and is provided with resisting plate (13), and the opposite side of two resisting plate (13) is fixedly connected with rubber pad (14).

6. A clamping device for hydraulic component production according to claim 5, characterized in that The front and back sides of U -shaped limiting frame (1) are all fixedly connected with lengthening plate (15), and the top of lengthening plate (15) and the surface of U -shaped limiting frame (1) are welded with inclined plate (16).

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