Valve body machining indexing clamp

Abstract

The utility model discloses a valve body machining indexing clamp, and relates to the technical field of clamps, in particular to a valve body machining indexing clamp which comprises a clamp body, a first through hole is formed in the clamp body, a rotating sleeve is rotationally connected into the first through hole, and a connecting sliding rod is slidably connected into the rotating sleeve. A clamping plate is arranged at one end of the connecting sliding rod, an anti-skid pad is arranged on the outer surface of the clamping plate, a limiting baffle is arranged at the end, away from the clamping plate, of the connecting sliding rod, a connecting gear is arranged on the outer surface of the rotating sleeve, an adjusting gear is meshed with the outer surface of the connecting gear, and a supporting shaft rod is arranged in the adjusting gear. According to the indexing clamp for valve body machining, the rotating sleeve, the connecting sliding rod, the clamping plate, the connecting gear, the adjusting gear, a rotating disc, a rotating handle, a limiting clamping plate and a first spring are arranged in a matched mode, so that the indexing clamp for valve body machining has the effect that the clamp can conveniently conduct rapid indexing and rapid fixing after indexing.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a valve body machining indexing clamp. Background Art

[0002] The pilot valve is an auxiliary valve used to manipulate the control mechanism in other valves or components. It has the characteristics of relatively small input signal and can accept multiple input methods. Fixture indexing refers to fixing the workpiece on the fixture and rotating it during the processing process to rotate the workpiece to a specific angle to facilitate the processing of the workpiece. Fixture indexing plays an important role in processing and production. When processing the valve body of the pilot valve, an indexing fixture is required for fixing.

[0003] The existing indexing fixture has a complex structure, which is very troublesome when performing indexing adjustment. At the same time, the existing indexing fixture has many steps during clamping and fixing to facilitate subsequent indexing adjustment, and the process is relatively cumbersome, which is not very convenient to use. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a valve body machining indexing fixture, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a valve body processing indexing fixture, including a fixture main body, a first through hole is opened inside the fixture main body, a rotating sleeve is rotatably connected inside the first through hole, a connecting slide rod is slidably connected inside the rotating sleeve, a clamping plate is provided at one end of the connecting slide rod, an anti-slip pad is provided on the outer surface of the clamping plate, a limiting baffle is provided at the end of the connecting slide rod away from the clamping plate, a connecting gear is provided on the outer surface of the rotating sleeve, an adjusting gear is meshed on the outer surface of the connecting gear, a supporting shaft rod is provided inside the adjusting gear, a protective box is provided on the outer surface of the fixture body, the connecting shaft rod is rotatably connected to the inside of the protective box, a rotating disk is provided at one end of the connecting shaft rod, a second through hole is opened inside the rotating disk, and a rotating handle is rotatably connected inside the second through hole.

[0008] Optionally, a fixing ring is provided on the inner wall of the protective box, a limiting clamp is provided inside the fixing ring, an adjusting ring is provided on the outer surface of the limiting clamp, a first spring is provided on the outer surface of the adjusting ring, and one end of the first spring away from the adjusting ring is provided on the fixing ring. The position of the limiting clamp is matched with the position of the adjusting gear, and a toggle plate is provided at the lower end of the limiting clamp.

[0009] Optionally, a limit strip is provided on the outer surface of the connecting slide rod, and the limit strip is slidably connected to the inside of the rotating sleeve.

[0010] Optionally, the number of the connecting slide rods and the clamping plates is two, which are symmetrical to each other, and the number of the upper limit strips on each connecting slide rod is two.

[0011] Optionally, an adjusting slot is provided inside the clamp body, an adjusting slide is slidably connected inside the adjusting slot, a connecting hole is provided at the upper end of the adjusting slide, and a connecting slide rod and a limit strip are slidably connected inside the connecting hole.

[0012] Optionally, the interior of the clamp body is rotatably connected to a bidirectional screw, which is rotatably connected to the interior of the adjusting slide plate, a control disk is provided at one end of the bidirectional screw, and a control handle is rotatably connected to the interior of the control disk.

[0013] Optionally, a limit block is provided on the outer surface of the connecting slide rod, and the limit block abuts against the outer surface of the adjusting slide plate.

[0014] Optionally, scale lines are provided on the outer surface of the protective box.

[0015] (III) Beneficial effects

[0016] The utility model provides a valve body machining indexing fixture, which has the following beneficial effects:

[0017] 1. The valve body processing indexing fixture, through the coordinated arrangement of the rotating sleeve, the connecting slide rod, the clamping plate, the connecting gear, the adjusting gear, the rotating disk, the rotating handle, the limit clamping plate and the first spring, enables the valve body processing indexing fixture to facilitate the fixture to perform rapid indexing and rapid fixing after indexing.

[0018] 2. The valve body processing indexing fixture has a simplified fixture structure by adjusting the slide plate, the bidirectional screw, the control panel and the control handle, which facilitates and quickly clamps the valve body without affecting the fixture indexing adjustment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 3 It is a structural schematic diagram of the utility model from the right side;

[0022] Figure 4 This is a schematic diagram of the internal structure of the protective box of the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the utility model from the left;

[0024] Figure 6 It is a schematic structural diagram of the front view of the utility model.

[0025] In the figure: 1. Clamp body; 2. Rotating sleeve; 3. Connecting slide rod; 4. Clamping plate; 5. Anti-skid pad; 6. Limit baffle; 7. Connecting gear; 8. Adjusting gear; 9. Protective box; 10. Rotating disk; 11. Rotating handle; 12. Limiting card plate; 13. Fixed ring; 14. First spring; 15. Toggle plate; 16. Limiting strip; 17. Adjusting slide plate; 18. Bidirectional screw; 19. Control disk; 20. Control handle; 21. Limiting card block; 22. Scale line. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1

[0028] A valve body processing indexing fixture comprises a fixture body 1, a first through hole is provided inside the fixture body 1, a rotating sleeve 2 is rotatably connected inside the first through hole, a connecting slide rod 3 is slidably connected inside the rotating sleeve 2, a clamping plate 4 is provided at one end of the connecting slide rod 3, an anti-slip pad 5 is provided on the outer surface of the clamping plate 4, a limiting baffle 6 is provided at the end of the connecting slide rod 3 away from the clamping plate 4, a connecting gear 7 is provided on the outer surface of the rotating sleeve 2, an adjusting gear 8 is meshed on the outer surface of the connecting gear 7, a supporting shaft rod is provided inside the adjusting gear 8, a protective box 9 is provided on the outer surface of the fixture body, the connecting shaft rod is rotatably connected to the inside of the protective box 9, a rotating disk 10 is provided at one end of the connecting shaft rod, a second through hole is provided inside the rotating disk 10, a rotating handle 11 is rotatably connected inside the second through hole, a fixing ring 13 is provided on the inner wall of the protective box 9, a limiting clamping plate 12 is provided inside the fixing ring 13, an adjusting ring is provided on the outer surface of the limiting clamping plate 12, a first spring 14 is provided on the outer surface of the adjusting ring, and the first spring 14 is provided on the end away from the adjusting ring The clamp body is provided with an adjusting slide groove, and the adjusting slide groove is slidably connected to the inner surface of the adjusting slide groove. A connecting hole is opened at the end, and the connecting slide rod 3 and the limit strip 16 are slidably connected inside the connecting hole. The inside of the clamp body is rotatably connected with a bidirectional screw 18, and the bidirectional screw 18 is rotatably connected and transmission-connected with the inside of the adjusting slide plate 17. A control disk 19 is provided at one end of the bidirectional screw 18, and the inside of the control disk 19 is rotatably connected with a control handle 20. A limit block 21 is provided on the outer surface of the connecting slide rod 3, and the limit block 21 abuts on the outer surface of the adjusting slide plate 17. The outer surface of the protective box 9 is provided with scale lines 22.

[0029] In order to make the valve body processing indexing fixture convenient for fast indexing and fast fixing after indexing, and to make the valve body processing indexing fixture have a simplified fixture structure, convenient for fast clamping of the valve body without affecting the effect of the fixture indexing adjustment, as shown in the attached Figure 1-6As shown, the present application adopts the following structure, through the coordinated arrangement of the rotating sleeve 2, the connecting slide rod 3, the clamping plate 4, the connecting gear 7, the adjusting gear 8, the rotating disk 10, the rotating handle 11, the limiting clamping plate 12 and the first spring 14, the adjusting slide plate 17, the bidirectional screw 18, the control disk 19 and the control handle 20, during use, the valve body to be processed is placed between the two clamping plates 4, and then, through the control handle 20, the control disk 19 and the bidirectional screw 18 are driven to rotate, thereby driving the two adjusting slide plates 17 to move toward the middle at the same time, so that the clamping plate 4 and the connecting slide rod 3 slide in the rotating sleeve 2 to clamp the valve body, and when indexing adjustment is required, the first spring 14 is squeezed by sliding the toggle plate 15 downward to make the limiting clamping plate 12 disengage from the adjusting gear 8, and then by turning the handle 11, the rotating disk 10 and the adjusting gear 8 are driven to rotate, thereby driving the connecting gear 7 and the rotating sleeve 2 to rotate, and under the action of the limit bar 16, the connecting slide rod 3 and the clamping plate 4 are driven to slide, and cooperate with the scale line 22 on the outer surface of the protective box 9 to complete the graduation adjustment of the fixture. After the adjustment is completed, the toggle plate 15 is released, and under the elastic force of the first spring 14, the limit clamping plate 12 re-clamps the column adjusting gear 8, thereby limiting the connecting gear 7 and preventing the clamping plate 4 from sliding, thereby achieving the effect of making the valve body processing graduation clamp convenient for rapid graduation and rapid fixation after graduation, and making the valve body processing graduation clamp have a simplified clamp structure, which is convenient for rapid clamping of the valve body without affecting the graduation adjustment effect of the clamp.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A valve body processing indexing fixture, including a fixture body, characterized in that: A first through hole is provided inside the clamp body, a rotating sleeve is rotatably connected inside the first through hole, a connecting slide rod is slidably connected inside the rotating sleeve, a clamping plate is provided at one end of the connecting slide rod, an anti-slip pad is provided on the outer surface of the clamping plate, a limit baffle is provided at the end of the connecting slide rod away from the clamping plate, a connecting gear is provided on the outer surface of the rotating sleeve, an adjusting gear is meshed on the outer surface of the connecting gear, a supporting shaft rod is provided inside the adjusting gear, a protective box is provided on the outer surface of the clamp body, the connecting shaft rod is rotatably connected to the inside of the protective box, a rotating disk is provided at one end of the connecting shaft rod, a second through hole is provided inside the rotating disk, and a rotating handle is rotatably connected inside the second through hole.

2. The valve body machining indexing fixture according to claim 1, characterized in that: The inner wall of the protective box is provided with a fixing ring, a limiting clamping plate is provided inside the fixing ring, an adjusting ring is provided on the outer surface of the limiting clamping plate, a first spring is provided on the outer surface of the adjusting ring, and one end of the first spring away from the adjusting ring is provided on the fixing ring. The position of the limiting clamping plate is matched with the position of the adjusting gear, and a toggle plate is provided at the lower end of the limiting clamping plate.

3. The valve body machining indexing fixture according to claim 1, characterized in that: A limit strip is arranged on the outer surface of the connecting slide rod, and the limit strip is slidably connected to the inside of the rotating sleeve.

4. The valve body machining indexing fixture according to claim 1, characterized in that: The number of the connecting slide bars and the clamping plates is two, which are symmetrical to each other, and the number of the upper limit strips on each connecting slide bar is two.

5. The valve body machining indexing fixture according to claim 1, characterized in that: An adjusting slide groove is provided inside the clamp body, an adjusting slide plate is slidably connected inside the adjusting slide groove, a connecting hole is provided at the upper end of the adjusting slide plate, and a connecting slide rod and a limit strip are slidably connected inside the connecting hole.

6. The valve body machining indexing fixture according to claim 1, characterized in that: The interior of the clamp body is rotatably connected with a bidirectional screw, which is rotatably connected and transmission-connected with the interior of the adjusting slide plate. One end of the bidirectional screw is provided with a control disk, and the interior of the control disk is rotatably connected with a control handle.

7. The valve body machining indexing fixture according to claim 1, characterized in that: A limit block is arranged on the outer surface of the connecting slide bar, and the limit block abuts against the outer surface of the adjusting slide plate.

8. The valve body machining indexing fixture according to claim 1, characterized in that: The outer surface of the protection box is provided with scale lines.

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