Grooving device for oil injection pump gear machining

Abstract

The utility model discloses a slotting device for machining a fuel injection pump gear, and relates to the technical field of gear machining. The machining equipment comprises a machining equipment body and a grooving mechanism, the grooving mechanism is fixedly installed in the machining equipment body, a machining table is fixedly arranged in the machining equipment body, and a clamping assembly is arranged on the machining table; the end of the output shaft of the motor drives the double-end lead screw to rotate, the double-end lead screw drives the sliding block to oppositely move in the sliding groove, the sliding block drives the clamping plate to move, so that a tooth groove of the clamping plate is meshed with a gear piece and clamps the gear piece, the situation that the gear piece is damaged by a traditional clamp can be avoided, and the purpose of conveniently grooving is achieved. The connecting block is taken out of the mounting groove, the connecting block of the clamping plate matched with the gear piece is inserted into the mounting groove, the reset spring drives the insertion rod to reset through elastic force, the insertion rod is inserted into the insertion hole to fix the connecting block, and therefore the clamping plate can be conveniently replaced and mounted, and the purpose of convenient replacement is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing, in particular to a slotting device for processing a fuel injection pump gear. Background Art

[0002] The fuel injection pump is an important component of a diesel engine. The fuel injection pump assembly is usually a whole composed of the fuel injection pump, speed regulator and other components installed together;

[0003] In the process of processing fuel injection pump gears, slotting is often required. The fixtures of existing slotting devices are mostly straight plate structures, which easily causes clamping damage to gear parts. In view of the above problems, the inventor proposes a slotting device for processing fuel injection pump gears to solve the above problems. Utility Model Content

[0004] In order to solve the problem that the straight plate structure of the fixture is easy to clamp and damage the gear parts; the purpose of the utility model is to provide a grooving device for processing the gears of the fuel injection pump.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions: a grooving device for processing the gear of an injection pump, comprising a processing equipment main body and a grooving mechanism, wherein the grooving mechanism is fixedly installed in the processing equipment main body, a processing table is fixedly provided inside the processing equipment main body, and a clamping assembly is arranged on the processing table; the clamping assembly comprises a clamping plate, a slide groove is provided on the processing table, the internal sliding card of the slide groove is provided with symmetrically distributed sliders, the outer side of the slider is provided with an installation groove, the internal movable card of the installation groove is provided with a connecting block, the opposite sides of the connecting block are respectively fixedly connected to the outer sides of the two clamping plates, the top of the sliding block is provided with a mounting assembly, the top of the sliding block is provided with a processing groove, and the top of the processing table is provided with a processing groove, through which the workpiece can be conveniently placed to move in the opposite direction in the slide groove through the sliding block, and the sliding block drives the clamping plate to move so that the clamping plate clamps the gear part, thus avoiding the situation where the traditional clamp causes loss to the gear part.

[0006] Preferably, the mounting assembly includes an insert rod, one end of the insert rod movably passes through the top of the slider, the top of the connecting block is provided with a socket, one end of the insert rod movably passes through and is inserted into the inside of the socket, the top of the insert rod is fixedly provided with a limit plate, the outer movably sleeve of the insert rod is provided with a return spring, the two ends of the return spring are respectively fixedly connected to the top of the slider and one side of the limit plate, by removing the connecting block from the mounting groove and inserting the connecting block of the splint matching the gear part into the mounting groove, the return spring drives the insert rod to reset through elastic force, so that the insert rod is inserted into the socket to fix the connecting block, which makes it convenient to replace and install the splint.

[0007] Preferably, a double-headed screw is rotatably installed inside the slide groove, and both ends of the double-headed screw are threaded through the two sliders respectively, so that the sliders can be easily driven to move by the double-headed screw.

[0008] Preferably, the inner wall of the processing tank is provided with symmetrically distributed discharge grooves, through which waste can be conveniently discharged.

[0009] Preferably, a motor is fixedly provided at one end of the processing table, and the end of the motor output shaft movably passes through the processing table and is fixedly connected to one end of the double-headed screw, so that the motor can provide power for the rotation of the double-headed screw.

[0010] Preferably, a support block is fixedly provided on the inner wall of the slide groove, and the support block is fixedly sleeved on the middle part of the double-headed screw rod, so that the stability of the double-headed screw rod can be improved by the support block.

[0011] Preferably, a protective cover is fixedly provided on the processing equipment body, and a protective door is provided on the protective cover. The processing equipment body can be protected by the protective cover, and the workpiece can be conveniently taken and placed through the protective door.

[0012] Preferably, the side of the clamping plate away from the connecting block is a tooth groove structure, which can facilitate the fixing of the gear part.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The double-headed screw is driven to rotate by the end of the motor output shaft, and the double-headed screw drives the slider to move in the slide groove, and the slider drives the clamping plate to move, so that the tooth groove of the clamping plate meshes with the gear part and clamps it, which can avoid the loss of the gear part caused by the traditional clamp, thereby achieving the purpose of facilitating the slotting;

[0015] 2. By taking the connecting block out of the mounting groove and inserting the connecting block of the splint matching the gear part into the mounting groove, the reset spring drives the insertion rod to reset through elastic force, so that the insertion rod is inserted into the socket to fix the connecting block, which makes it convenient to replace the splint and install the plug, thereby achieving the purpose of convenient replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model.

[0018] Figure 2 It is a cross-sectional schematic diagram of the processing table and its connection structure of the utility model.

[0019] Figure 3 for Figure 2 A is an enlarged view of the structure.

[0020] In the figure: 1. Processing equipment body; 2. Slotting mechanism; 3. Clamping assembly; 31. Slide; 32. Sliding block; 33. Mounting groove; 34. Connecting block; 35. Clamping plate; 36. Mounting assembly; 361. Insert rod; 362. Socket; 363. Limiting plate; 364. Reset spring; 37. Processing groove; 38. Double-headed screw; 39. Support block; 310. Discharge chute; 311. Motor; 4. Processing table; 5. Protective door; 6. Protective cover. DETAILED DESCRIPTION

[0021] 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.

[0022] Example: Figure 1-3 As shown, the utility model provides a technical solution: a grooving device for processing injection pump gears, comprising a processing equipment body 1 and a grooving mechanism 2, the grooving mechanism 2 is fixedly installed in the processing equipment body 1, a processing table 4 is fixedly provided inside the processing equipment body 1, and a clamping assembly 3 is arranged on the processing table 4; the clamping assembly 3 comprises a clamping plate 35, a slide groove 31 is provided on the processing table 4, the internal sliding card of the slide groove 31 is provided with a symmetrically distributed slider 32, the outer side of the slider 32 is provided with a mounting groove 33, the internal movable card of the mounting groove 33 is provided with a connecting block 34, the opposite side of the connecting block 34 is respectively fixedly connected to the outer sides of the two clamping plates 35, the top of the slider 32 is provided with a mounting assembly 36, and the top of the processing table 4 is provided with a processing groove 37, through the processing groove 37, the workpiece can be conveniently placed to move in the slide groove 31 through the slider 32, and the slider 32 drives the clamping plate 35 to move, so that the tooth groove of the clamping plate 35 meshes and clamps with the gear part, which can avoid the situation where the traditional clamp causes loss to the gear part.

[0023] The mounting assembly 36 includes an insert rod 361, one end of which is movably inserted through the top of the slider 32, a socket 362 is provided at the top of the connecting block 34, one end of the insert rod 361 is movably inserted into the inside of the socket 362, a limit plate 363 is fixedly provided at the top of the insert rod 361, a return spring 364 is movably sleeved on the outer side of the insert rod 361, and both ends of the return spring 364 are respectively fixedly connected to the top of the slider 32 and one side of the limit plate 363.

[0024] By adopting the above technical solution, the connecting block 34 is taken out from the mounting groove 33, and the connecting block 34 of the splint 35 matching the gear part is inserted into the mounting groove 33. The reset spring 364 drives the insertion rod 361 to reset through the elastic force, so that the insertion rod 361 is inserted into the socket 362 to fix the connecting block 34, so that the splint 35 can be replaced and installed conveniently.

[0025] A double-headed screw rod 38 is rotatably installed inside the slide groove 31 , and two ends of the double-headed screw rod 38 are respectively threadedly penetrated through the two sliders 32 .

[0026] By adopting the above technical solution, the slider 32 can be easily driven to move by the double-headed screw rod 38 .

[0027] The inner wall of the processing groove 37 is provided with symmetrically distributed discharge grooves 310 .

[0028] By adopting the above technical solution, waste can be conveniently discharged through the discharge chute 310 .

[0029] A motor 311 is fixedly provided at one end of the processing table 4 , and the end of the output shaft of the motor 311 movably passes through the processing table 4 and is fixedly connected to one end of the double-headed screw 38 .

[0030] By adopting the above technical solution, the motor 311 can provide power for the double-headed screw 38 to rotate.

[0031] A support block 39 is fixedly provided on the inner wall of the slide groove 31 , and the support block 39 is fixedly sleeved on the middle part of the double-headed screw rod 38 .

[0032] By adopting the above technical solution, the stability of the double-ended screw 38 can be improved through the support block 39.

[0033] A protective cover 6 is fixedly provided on the processing equipment body 1 , and a protective door 5 is provided on the protective cover 6 .

[0034] By adopting the above technical solution, the processing equipment body 1 can be protected by the protective cover 6, and the workpiece can be conveniently taken in and out through the protective door 5.

[0035] The side of the clamping plate 35 away from the connecting block 34 is a tooth-groove structure.

[0036] By adopting the above technical solution, the gear part can be conveniently fixed.

[0037] Working principle: First, move the limit plate 363 upward, the limit plate 363 drives the insertion rod 361 to move out of the socket 362, and at the same time, the limit plate 363 stretches the reset spring 364, so that the reset spring 364 generates elastic force, and then the connecting block 34 is taken out from the installation groove 33, and the connecting block 34 of the splint 35 matching the gear part is inserted into the installation groove 33, and the reset spring 364 drives the insertion rod 361 to reset through the elastic force, so that the insertion rod 361 is inserted into the socket 362 to fix the connection block 34, which can facilitate the splint 35 The installation plug is replaced to facilitate replacement. Subsequently, the gear part is placed on the processing groove 37 of the processing table 4, and the motor 311 is started to make the motor 311 start working. The end of the output shaft of the motor 311 drives the double-headed screw 38 to rotate, and the double-headed screw 38 drives the slider 32 to move in the slide groove 31. The slider 32 drives the clamping plate 35 to move, so that the tooth groove of the clamping plate 35 meshes and clamps with the gear part. This can avoid the situation where traditional clamps cause damage to the gear part, thereby achieving the purpose of facilitating grooving.

[0038] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A slotting device for processing a fuel injection pump gear, comprising a processing equipment body (1) and a slotting mechanism (2), characterized in that: The slotting mechanism (2) is fixedly installed in a processing equipment body (1); a processing table (4) is fixedly provided inside the processing equipment body (1); and a clamping assembly (3) is provided on the processing table (4); The clamping assembly (3) comprises a clamping plate (35), a slide groove (31) is provided on the processing table (4), the internal sliding card of the slide groove (31) is provided with symmetrically distributed sliders (32), the outer side of the slider (32) is provided with a mounting groove (33), the internal movable card of the mounting groove (33) is provided with a connecting block (34), the opposite side of the connecting block (34) is respectively fixedly connected to the outer sides of the two clamping plates (35), the top end of the slider (32) is provided with a mounting assembly (36), and the top end of the processing table (4) is provided with a processing groove (37).

2. A slotting device for fuel injection pump gear machining as claimed in claim 1, characterized in that: The mounting assembly (36) comprises an insert rod (361), one end of which is movably inserted through the top end of the slider (32); a plug hole (362) is provided at the top end of the connecting block (34); one end of the insert rod (361) is movably inserted into the inside of the plug hole (362); a limit plate (363) is fixedly provided at the top end of the insert rod (361); a return spring (364) is movably sleeved on the outer side of the insert rod (361); and two ends of the return spring (364) are respectively fixedly connected to the top end of the slider (32) and one side of the limit plate (363).

3. A slotting device for machining a fuel injection pump gear as claimed in claim 1, characterized in that: A double-headed screw rod (38) is rotatably mounted inside the slide groove (31), and two ends of the double-headed screw rod (38) are respectively threadedly penetrated through the two sliders (32).

4. A slotting device for machining a fuel injection pump gear as claimed in claim 1, characterized in that: The inner wall of the processing groove (37) is provided with symmetrically distributed discharge grooves (310).

5. A slotting device for machining a fuel injection pump gear as claimed in claim 3, characterized in that: A motor (311) is fixedly provided at one end of the processing table (4), and the end of the output shaft of the motor (311) movably passes through the processing table (4) and is fixedly connected to one end of the double-headed screw rod (38).

6. A slotting device for machining a fuel injection pump gear as claimed in claim 3, characterized in that: A support block (39) is fixedly provided on the inner wall of the slide groove (31), and the support block (39) is fixedly sleeved on the middle part of the double-headed screw rod (38).

7. A slotting device for machining a fuel injection pump gear as claimed in claim 1, characterized in that: A protective cover (6) is fixedly provided on the processing equipment body (1), and a protective door (5) is provided on the protective cover (6).

8. A slotting device for machining a fuel injection pump gear as claimed in claim 1, characterized in that: The side of the clamping plate (35) away from the connecting block (34) is a tooth groove structure.

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