Fixture for overhauling universal oil sprayer

Abstract

The utility model provides a universal clamp for maintaining a fuel injector, which belongs to the field of fuel injector maintaining equipment and comprises a bottom plate, a support rod is connected onto the bottom plate, a limit component is connected onto the support rod, and a clamping component is connected onto the limit component. Then a threaded rod is rotated, the threaded rod rotates along a second threaded hole, and when the threaded rod rotates, a second clamping block connected to the threaded rod is driven to move forwards, so that the first clamping block and the second clamping block clamp and fix the oil nozzle, and the threaded rod is rotationally arranged in the second threaded hole; the threaded rod can be prevented from automatically rebounding when rotating in the second threaded hole, the second clamping block is arranged in the sliding groove in a sliding mode, the sliding groove can limit the second clamping block, the second clamping block is horizontally arranged in a sliding mode to clamp and fix the oil nozzle, and when the clamping assembly needs to rotate, a rotating handle is rotated, so that the oil nozzle is clamped and fixed. The rotating handle drives the fastening rod to rotate.

Description

Technical Field

[0001] The utility model relates to the field of fuel injector repair equipment, in particular to a universal fuel injector repair fixture. Background Art

[0002] The fuel injector is a precision device with very high processing accuracy, which requires a large dynamic flow range, strong anti-clogging and anti-pollution capabilities, and good atomization performance. When inspecting the fuel injector, most of the existing ones clamp it on the fixture, but when inspecting the fuel injector, the fuel injector needs to be rotated or turned over to a certain extent, and different positions of the fuel injector need to be inspected or inspected. However, the existing fuel injector fixture can only clamp the fuel injector, and the fixture cannot be rotated. The operation of the fixture is cumbersome and inefficient when in use. Utility Model Content

[0003] The second clamping block is arranged to clamp and fix the fuel injector, and the second clamping block is arranged to clamp and fix the fuel injector. The second clamping block is arranged to clamp and fix the fuel injector when the first clamping plate and the second clamping plate are rotated. The second clamping block is arranged to clamp and fix the fuel injector when the first clamping plate and the second clamping plate are rotated. The second clamping block is arranged to clamp and fix the fuel injector when the first clamping plate and the second clamping plate are rotated. The second clamping block is arranged to clamp and fix the fuel injector when the first clamping plate and the second clamping block are rotated. The second clamping block is arranged to clamp and fix the fuel injector when the first clamping plate and the second clamping block are rotated. The second clamping block is arranged to clamp and fix the fuel injector when the first clamping plate and the second clamping block are rotated. The second clamping block is arranged to clamp and fix the fuel injector when the first clamping plate and the second clamping block are rotated.

[0004] In order to solve the above technical problems, the utility model provides a universal injector maintenance clamp, including a base plate, the base plate is used to connect the support rod and increase the floor space, so that the clamping assembly is more stable, the base plate is connected with a support rod, the support rod is used to connect the support connection block, the support rod is connected with a limit assembly, the limit assembly is used to limit the clamping assembly to prevent the clamping assembly from rotating during working hours, the limit assembly is connected with a clamping assembly, the clamping assembly is used to clamp and fix the workpiece that needs to be repaired.

[0005] The clamping assembly includes a connecting rod, which is used to connect the connecting plate and the connecting block. One end of the connecting rod is connected with a connecting plate, which is used to connect the boss and the first clamping block. One end of the connecting plate is connected with the first clamping block.

[0006] A boss is connected to the other end of the connecting plate, and the boss is used to connect the threaded rod. A second threaded hole is provided in the boss, and the second threaded hole is used to limit the threaded rod. A threaded rod is rotatably provided in the second threaded hole, and the threaded rod is used to drive the second clamping block to move.

[0007] A slide groove is provided on the connecting plate, which is used to limit the second clamping block. The slide groove is located in the middle of the first clamping block and the boss. A second clamping block is slidably provided in the slide groove, and the second clamping block is used to cooperate with the first clamping block to complete the clamping and fixing of the material.

[0008] The limiting assembly includes a connecting block, which is used to connect the support rod and the connecting rod. The connecting block is connected to the support rod, and a first threaded hole is provided on one side of the connecting block. The first threaded hole is used to limit the fastening rod.

[0009] A fastening rod is rotatably arranged in the first threaded hole, and the fastening rod is used to squeeze the connecting rod. A rotating handle is connected to one end of the fastening rod, and the rotating handle is used to drive the fastening rod to rotate. A through hole is arranged in the connecting block, and the through hole is used to place and connect the connecting rod. The through hole is connected to the threaded hole.

[0010] The other end of the connecting rod is rotatably arranged in the through hole, and the second clamping block is connected to the threaded rod.

[0011] The beneficial effects of the above technical solution of the utility model are as follows:

[0012] 1. Place the fuel injector in the middle of the first clamping plate and the second clamping plate, then rotate the threaded rod, and the threaded rod rotates along the second threaded hole. When the threaded rod rotates, the second clamping block connected to the threaded rod is driven to move forward, so that the first clamping block and the second clamping block clamp and fix the fuel injector.

[0013] 2. The threaded rod is rotatably arranged in the second threaded hole. When the threaded rod rotates in the second threaded hole, the threaded rod can be prevented from automatically rebounding. The second clamping block is slidably arranged in the slide groove. The slide groove can limit the second clamping block so that the second clamping block can be horizontally slid to clamp and fix the fuel injector.

[0014] 3. When the clamping assembly needs to be rotated, the rotating handle is turned, and the rotating handle drives the fastening rod to rotate. The fastening rod rotates in the first threaded hole. When the fastening rod rotates, it rotates toward one side of the through hole. The through hole is connected to the first threaded hole. After the fastening rod rotates and moves a certain distance, the fastening rod fits and squeezes the connecting rod to prevent the connecting rod from rotating, so that the clamping assembly can be rotated to a certain angle and the clamping assembly is prevented from rotating when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of a universal fuel injector maintenance fixture of the utility model;

[0016] Figure 2 It is a left side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 It is a right side cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 It is a rear view structural schematic diagram of the utility model.

[0019] Explanation of the accompanying drawings: 100, base plate; 101, support rod; 110, limit assembly; 111, connecting block; 112, first threaded hole; 113, fastening rod; 114, rotating handle; 115, through hole; 120, clamping assembly; 121, connecting rod; 122, connecting plate; 123, first clamping block; 124, boss; 125, second threaded hole; 126, threaded rod; 127, slide groove; 128, second clamping block. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0021] like Figure 1-4 As shown:

[0022] The present embodiment provides a universal fuel injector maintenance fixture, including a base plate 100, the base plate 100 is used to connect the support rod 101 and increase the floor space, so that the clamping assembly 120 is more stable, the base plate 100 is fixedly connected with the support rod 101, the support rod 101 is used to connect the support connection block 111, the support rod 101 is connected with a limit assembly 110, the limit assembly 110 is used to limit the clamping assembly 120 to prevent the clamping assembly 120 from rotating during working hours, the limit assembly 110 is connected with the clamping assembly 120, and the clamping assembly 120 is used to clamp and fix the workpiece that needs to be repaired.

[0023] The clamping assembly 120 includes a connecting rod 121, which is used to connect a connecting plate 122 and a connecting block 111. One end of the connecting rod 121 is fixedly connected with a connecting plate 122, which is used to connect a boss 124 and a first clamping block 123. One end of the connecting plate 122 is fixedly connected with the first clamping block 123.

[0024] The other end of the connecting plate 122 is fixedly connected with a boss 124, and the boss 124 is used to connect the threaded rod 126. A second threaded hole 125 is provided in the boss 124, and the second threaded hole 125 is used to limit the threaded rod 126. A threaded rod 126 is rotatably provided in the second threaded hole 125, and the threaded rod 126 is used to drive the second clamping block 128 to move. A force-adding handle is provided for sliding up and down away from one end of the second clamping block 128, so that the second clamping block 128 can better cooperate with the first clamping block 123 to extrude and fix the material.

[0025] A slide groove 127 is provided on the connecting plate 122, and the slide groove 127 is used to limit the second clamping block 128. The slide groove 127 is located in the middle position between the first clamping block 123 and the boss 124. The second clamping block 128 is slidably provided in the slide groove 127, and the second clamping block 128 is used to cooperate with the first clamping block 123 to complete the clamping and fixing of the material.

[0026] The limiting assembly 110 includes a connecting block 111, which is used to connect the support rod 101 and the connecting rod 121. The connecting block 111 is fixedly connected to the support rod 101. A first threaded hole 112 is provided on one side of the connecting block 111, and the first threaded hole 112 is used to limit the fastening rod 113.

[0027] A fastening rod 113 is rotatably provided in the first threaded hole 112, and a thread matching the first threaded hole 112 is provided on the fastening rod 113, and the fastening rod 113 is used to squeeze the connecting rod 121. A rotating handle 114 is connected to one end of the fastening rod 113, and the rotating handle 114 is fixedly connected to the fastening rod 113. The rotating handle 114 is used to drive the fastening rod 113 to rotate. A through hole 115 is provided in the connecting block 111, and the through hole 115 is used to place and connect the connecting rod 121, and the through hole 115 is connected to the threaded hole.

[0028] The other end of the connecting rod 121 is rotatably disposed in the through hole 115 , and the second clamping block 128 is connected to the threaded rod 126 .

[0029] Working principle: When in use, first place the fuel injector in the middle of the first clamping plate and the second clamping plate, then rotate the threaded rod 126, the threaded rod 126 rotates along the second threaded hole 125, and when the threaded rod 126 rotates, it drives the second clamping block 128 connected to the threaded rod 126 to move forward, so that the first clamping block 123 and the second clamping block 128 clamp and fix the fuel injector, the threaded rod 126 is rotatably set in the second threaded hole 125, and when the threaded rod 126 rotates in the second threaded hole 125, the threaded rod 126 can be prevented from automatically rebounding, and the second clamping block 128 is slidably set in the slide groove 127, and the slide groove 127 can clamp the second clamping block 128 is limited so that the second clamping block 128 is set to slide horizontally to clamp and fix the injector. When the clamping assembly 120 needs to be rotated, the rotating handle 114 is rotated, and the rotating handle 114 drives the fastening rod 113 to rotate. The fastening rod 113 rotates in the first threaded hole 112. When the fastening rod 113 rotates, it rotates toward the side of the through hole 115. The through hole 115 is connected to the first threaded hole 112. After the fastening rod 113 rotates and moves a certain distance, the fastening rod 113 fits and squeezes the connecting rod 121 to prevent the connecting rod 121 from rotating, so that the clamping assembly 120 can be rotated to a certain angle and prevent the clamping assembly 120 from rotating when in use.

[0030] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0031] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A universal fuel injector maintenance fixture, characterized in that: The invention comprises a bottom plate (100), a support rod (101) being connected to the bottom plate (100), a position limiting assembly (110) being connected to the support rod (101), and a clamping assembly (120) being connected to the position limiting assembly (110).

2. A universal fuel injector maintenance fixture as claimed in claim 1, characterized in that: The clamping assembly (120) comprises a connecting rod (121), one end of the connecting rod (121) is connected to a connecting plate (122), and one end of the connecting plate (122) is connected to a first clamping block (123).

3. A universal fuel injector maintenance fixture as claimed in claim 2, characterized in that: The other end of the connecting plate (122) is connected to a boss (124), a second threaded hole (125) is provided in the boss (124), and a threaded rod (126) is rotatably provided in the second threaded hole (125).

4. A universal fuel injector maintenance fixture as claimed in claim 3, characterized in that: The connecting plate (122) is provided with a slide groove (127), the slide groove (127) is located in the middle of the first clamping block (123) and the boss (124), and a second clamping block (128) is slidably arranged in the slide groove (127).

5. A universal fuel injector maintenance fixture as claimed in claim 4, characterized in that: The limiting assembly (110) comprises a connecting block (111), the connecting block (111) is connected to the supporting rod (101), and a first threaded hole (112) is provided on one side of the connecting block (111).

6. A universal fuel injector maintenance fixture as claimed in claim 5, characterized in that: A fastening rod (113) is rotatably arranged in the first threaded hole (112), one end of the fastening rod (113) is connected to a rotating handle (114), a through hole (115) is arranged in the connecting block (111), and the through hole (115) is connected to the threaded hole.

7. A universal fuel injector maintenance fixture as claimed in claim 6, characterized in that: The other end of the connecting rod (121) is rotatably disposed in the through hole (115), and the second clamping block (128) is connected to the threaded rod (126).

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