CN217619214U

CN217619214U - Rotary machining clamp for engine oil pump body

Info

Publication number: CN217619214U
Application number: CN202221568602.3U
Authority: CN
Inventors: 杨雍; 左建中; 张东
Original assignee: Chongqing Zhi Zhong Machinery Manufacture Co ltd
Current assignee: Chongqing Zhi Zhong Machinery Manufacture Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-10-21
Anticipated expiration: 2032-06-22

Abstract

The utility model relates to a rotary machining fixture for an engine oil pump body, which comprises a base, sliding sleeves are fixed on two side walls of the base, a side fixture is arranged in each sliding sleeve, and a top fixture is arranged above the base; a top clamp is arranged above the base, the side clamp comprises a cylinder body in sliding connection with the sliding sleeve, and two side walls of the two cylinder bodies, which are far away from each other, are provided with a plurality of adjusting holes; through side anchor clamps and the top anchor clamps that set up: on one hand, the first clamping blocks can be driven to move relatively by rotating the first threaded rods on the two sides, so that the first clamping blocks can be clamped and fixed on the side of the oil pump body conveniently; on the other hand, the upper fixing frame and the second clamping block are driven to move downwards by rotating the second threaded rod, so that the upper fixing frame and the second clamping block are clamped and fixed at the top of the oil pump body; this design is fixed through carrying out the centre gripping to it in the side of the machine oil pump body and top, has improved the fastening effect to the machine oil pump body, avoids the situation that the machine oil pump body misplaces to appear in the course of working, guarantees the precision of processing.

Description

Rotary machining clamp for engine oil pump body

Technical Field

The utility model relates to an oil pump body processing technology field specifically is oil pump body gyration adds clamping apparatus.

Background

The oil pump is used for raising the pressure of the oil, ensuring a certain oil quantity and forcibly supplying oil to each friction surface; the oil pump is mainly assembled by a shell, bolts and the like; at present, in the rotary machining process of an oil pump body, the oil pump body needs to be fixed by using a clamp so as to be convenient for machining.

The utility model patent with the grant publication number of CN201921180206.1 discloses an oil pump body clamp, which comprises a base and a bracket positioned on the base, wherein an a-shaped boring sleeve is fixed on the bracket through a hexagon head bolt and a boring sleeve screw, two sides of the bracket are respectively provided with a positioning mechanism near the rear position, each positioning mechanism comprises an a-shaped rotating pressing plate for pressing a pump body, one end of each a-shaped rotating pressing plate is rotatably connected to an adjusting support, the other end of each a-shaped rotating pressing plate is pressed on the pump body, and the center of each a-shaped rotating pressing plate realizes fastening and loosening of the a-shaped rotating pressing plate through the hexagon head bolt and the hexagon nut; the inner side of each positioning mechanism is provided with a fixed positioning pin; the pump body is fastened through the positioning mechanisms on the two sides, so that only the pump body is arranged at the stress point of the pump body, the vibration of the pump body in the stress process and the resonance of the positioning mechanisms and the pump body can be effectively reduced, and the processing precision is obviously improved.

Although the machine oil pump body anchor clamps in above-mentioned patent are convenient for fix the machine oil pump body and conveniently process, its fastening that only realizes the pump body through the positioning mechanism of both sides, and the fastening effect that plays is limited, and the situation such as the pump body slightly shifts appears in the process of processing easily, easily causes the deviation of machining precision. In view of this, we propose a rotary machining fixture for an oil pump body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil pump body gyration adds clamping apparatus to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the rotary machining fixture for the engine oil pump body comprises a base, wherein two sliding grooves are formed in the top surface of the base, two positioning pins are fixed between the two sliding grooves, sliding sleeves are fixed on two side walls of the base, and each sliding sleeve is in threaded connection with an adjusting bolt; a lateral clamp is arranged in each sliding sleeve, and a top clamp is arranged above the base; the side clamp comprises cylinders in sliding connection with the sliding sleeve, a plurality of adjusting holes are formed in two side walls of the two cylinders, which are far away from each other, and the tail ends of the adjusting bolts can penetrate through the side walls of the sliding sleeve and are inserted into the corresponding adjusting holes; every top one side of cylinder all rotates and is connected with first threaded rod, threaded connection has the connecting plate on the first threaded rod, connecting plate top bottom both ends are fixed with two symmetrical connecting rods respectively, two the tip that the connecting plate was kept away from to the connecting rod all slides and passes the cylinder and all coaxial being fixed with first clamp splice.

As a preferred technical solution of the present invention, the top clamp includes an upper fixing frame, the inner top surface of the upper fixing frame is fixedly connected with a second clamping block, the bottom surface of the second clamping block is provided with a clamping groove, two bottom ends of the upper fixing frame are both fixedly connected with connecting blocks, and two opposite side surfaces of the two connecting blocks are both provided with fixing grooves; a lower fixing frame is arranged below the base, two top ends of the lower fixing frame respectively penetrate through the two sliding grooves and are in sliding connection with the sliding grooves, connecting grooves are formed in the two top ends of the lower fixing frame, and the two connecting blocks are respectively in inserting fit with the two connecting grooves; the bottom threaded connection of lower mount has the second threaded rod, the top screw thread of second threaded rod runs through the bottom of lower mount and is connected with the bottom surface rotation of base through the bearing, the bottom coaxial fixation of second threaded rod has the hand wheel.

As the utility model discloses preferred technical scheme, the both sides wall of mount is close to the equal fixedly connected with support in top department down, wear to be equipped with on the support and support the pole, the one end of supporting the pole slides the lateral wall and the fixedly connected with fixed block that run through the support, the fixed block is kept away from the one end that slides and is supported the pole and is passed the inside that the mount extended to the spread groove down, when the connecting block inserts in the spread groove, the tip of fixed block inserts the fixed slot cooperation of pegging graft, support the pole and be located the tip fixedly connected with briquetting of the support outside, support the pole and be located the cover and be equipped with the spring on the inside outer wall of support, the inside wall of tight fixed block and support is supported respectively at the both ends of spring.

As the utility model discloses preferred technical scheme, a lateral wall that the fixed block is close to the connecting block is the slope form, a lateral wall that the connecting block is close to the fixed block is the slope form.

As the preferred technical scheme of the utility model, the upper bracket with the whole shape of lower carriage all is the U type.

As the preferred technical scheme of the utility model, first clamp splice with the second clamp splice is located same vertical face.

As the utility model discloses preferred technical scheme, two mounting grooves have all been seted up on the both sides wall of base.

As the utility model discloses preferred technical scheme, the one end of first threaded rod is passed through the bearing and is connected with the cylinder rotation, the other end department coaxial fixation of first threaded rod has wrong piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through side anchor clamps and the top anchor clamps that set up: on one hand, the first clamping blocks can be driven to move relatively by rotating the first threaded rods on the two sides, so that the first clamping blocks can be clamped and fixed on the two sides of the engine oil pump body conveniently; on the other hand, the upper fixing frame and the second clamping block are driven to move downwards by rotating the second threaded rod, so that the upper fixing frame and the second clamping block are clamped and fixed at the top of the oil pump body; this design is fixed through carrying out the centre gripping to it in the both sides of the machine oil pump body and top, has improved the fastening effect to the machine oil pump body, avoids appearing the situation of machine oil pump body dislocation in the course of working, guarantees the precision of processing.

2. Under the effect of spring, the fixed block is pegged graft with the fixed slot and is cooperated, is convenient for fix the mount under on the mount, and the convenience carries out the centre gripping to the machine oil pump body fixed, and fixed block and fixed slot break away from the back, and the mount breaks away from down the mount convenient to be convenient for operate the machine oil pump body, avoid influencing getting of the machine oil pump body and put.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the base of the present invention;

FIG. 3 is a schematic structural view of the middle side clamp of the present invention;

FIG. 4 is a schematic view of the securing structure of the middle top clamp of the present invention;

fig. 5 is a schematic structural view of the upper middle fixing frame of the present invention;

FIG. 6 is a sectional view of the middle and lower fixing frame of the present invention;

fig. 7 is an enlarged schematic view of a portion a in fig. 6 according to the present invention.

In the figure:

1. a base; 11. a chute; 12. positioning pins; 13. a sliding sleeve; 14. adjusting the bolt; 15. mounting grooves;

2. a lateral clamp; 21. a cylinder; 211. an adjustment hole; 22. a first threaded rod; 221. twisting the block; 23. a connecting plate; 24. a connecting rod; 25. a first clamping block;

3. a top clamp; 31. an upper fixing frame; 32. a second clamping block; 321. a clamping groove; 33. connecting blocks; 331. fixing grooves; 34. a lower fixing frame; 341. connecting grooves; 35. a support; 36. a support rod; 361. briquetting; 37. a fixed block; 38. a spring; 39. a second threaded rod; 391. a handwheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiment provides a technical scheme:

referring to fig. 1-2, the rotary machining fixture for the engine oil pump body comprises a base 1, wherein two sliding grooves 11 are formed in the top surface of the base 1, two positioning pins 12 are fixed between the two sliding grooves 11, sliding sleeves 13 are fixed on two side walls of the base 1, the sliding sleeves 13 are tightly welded with the base 1, and each sliding sleeve 13 is in threaded connection with an adjusting bolt 14; through the locating pin 12 that sets up, played location and spacing effect to the installation of the oil pump body, conveniently fix the oil pump body.

Referring to fig. 3, a side clamp 2 is disposed in each sliding sleeve 13. The side clamp 2 comprises a column body 21 connected with the sliding sleeve 13 in a sliding manner, a plurality of adjusting holes 211 are formed in two side walls of the two column bodies 21 which are opposite, and the tail end of each adjusting bolt 14 can penetrate through the side wall of the sliding sleeve 13 and is inserted into the corresponding adjusting hole 211; through the grafting cooperation between adjusting bolt 14 and the regulation hole 211 of co-altitude not, be convenient for adjust the height of cylinder 21, conveniently carry out better centre gripping to the machine oil pump body.

Specifically, one side of the top of each cylinder 21 is rotatably connected with a first threaded rod 22, one end of each first threaded rod 22 is rotatably connected with the cylinder 21 through a bearing, a screwing block 221 is coaxially fixed at the other end of each first threaded rod 22, and the first threaded rod 22 is conveniently driven to rotate by the screwing block 221; the first threaded rod 22 is in threaded connection with a connecting plate 23, two symmetrical connecting rods 24 are respectively fixed at the top and bottom ends of the connecting plate 23, and the end parts of the two connecting rods 24 far away from the connecting plate 23 slide through the column body 21 and are coaxially fixed with first clamping blocks 25; by rotating the first threaded rod 22, the first clamping block 25 can be driven to move, so that the first clamping block 25 can clamp and fix the engine oil pump body conveniently.

In this embodiment, the first and second clamping blocks 25 and 32 are located on the same vertical plane, which facilitates stable clamping and fixing of the oil pump body.

In this embodiment, two mounting grooves 15 have all been seted up on base 1's the both sides wall, and this design is convenient for fix and install base 1 through bolt and mounting groove 15.

Referring to fig. 4-7, a top clamp 3 is disposed above the base 1. The top fixture 3 comprises an upper fixing frame 31, a second clamping block 32 is fixedly connected to the inner top surface of the upper fixing frame 31, a clamping groove 321 is formed in the bottom surface of the second clamping block 32, connecting blocks 33 are fixedly connected to two bottom ends of the upper fixing frame 31, the connecting blocks 33 are tightly welded to the upper fixing frame 31, and fixing grooves 331 are formed in two opposite side surfaces of the two connecting blocks 33; a lower fixing frame 34 is arranged below the base 1, two top ends of the lower fixing frame 34 respectively penetrate through the two sliding grooves 11 and are in sliding connection with the sliding grooves 11, connecting grooves 341 are formed in two top ends of the lower fixing frame 34, and the two connecting blocks 33 are respectively in inserting fit with the two connecting grooves 341; the design is convenient for the upper fixing frame 31 to be connected with the lower fixing frame 34;

specifically, the bottom of the lower fixing frame 34 is connected with a second threaded rod 39 through a thread, the top of the second threaded rod 39 penetrates through the bottom of the lower fixing frame 34 and is rotatably connected with the bottom surface of the base 1 through a bearing, and a hand wheel 391 is coaxially fixed at the bottom of the second threaded rod 39. When the upper fixing frame 31 is connected with the lower fixing frame 34 in an inserting mode, the hand wheel 391 is rotated to drive the second threaded rod 39 to rotate, so that the lower fixing frame 34 is driven to move downwards, the upper fixing frame 31 is driven to move downwards, the second clamping block 32 is pressed on the engine oil pump body, and the engine oil pump body is clamped and fixed conveniently.

Specifically, both sides walls of the lower fixing frame 34 are fixedly connected with a support 35 near the top end, the support 35 is tightly welded with the lower fixing frame 34, a supporting rod 36 penetrates through the support 35, one end of the supporting rod 36 penetrates through the side wall of the support 35 in a sliding manner and is fixedly connected with a fixing block 37, one end, far away from the sliding supporting rod 36, of the fixing block 37 penetrates through the lower fixing frame 34 and extends into the connecting groove 341, when the connecting block 33 is inserted into the connecting groove 341, the end of the fixing block 37 is inserted into the fixing groove 331 in an inserting and matching manner, the end, located outside the support 35, of the supporting rod 36 is fixedly connected with a pressing block 361, a spring 38 is sleeved on the outer wall, located inside the support 35, of the supporting rod 36, and both ends of the spring 38 respectively support the inner side walls of the fixing block 37 and the support 35. When the fixing block 37 is inserted into the fixing groove 331 and the connecting block 33 is fixed in the connecting groove 341, the spring 38 is compressed, and the fixing block 37 is not easily separated from the fixing groove 331 by the restoring elastic force of the spring 38, so that the connection and fixation between the upper fixing frame 31 and the lower fixing frame 34 are facilitated, and the detachment between the upper fixing frame 31 and the lower fixing frame 34 is also facilitated.

In this embodiment, a side wall of the fixed block 37 adjacent to the connecting block 33 is inclined, and a side wall of the connecting block 33 adjacent to the fixed block 37 is inclined. When the connecting block 33 is inserted into the connecting groove 341, the inclined surface of the fixing block 37 is in contact with the inclined surface of the connecting block 33, and the fixing block 37 is pressed to one side by the connecting block 33 under the action of the pressing force, so that the fixing block 37 is separated from the connecting groove 341, the connecting block 33 is inserted into the connecting groove 341, and the upper fixing frame 31 and the lower fixing frame 34 are conveniently installed and fixed.

In this embodiment, the whole shape of the upper fixing frame 31 and the lower fixing frame 34 is U-shaped, and this design is convenient for the connection and fixation between the upper fixing frame 31 and the lower fixing frame 34, and simultaneously, the oil pump body is convenient to be clamped and fixed.

When the machine oil pump is used specifically, a user firstly places the machine oil pump body between the two positioning pins 12 on the top surface of the base 1, then rotates the screwing blocks 221 on the two sides, the screwing blocks 221 drive the first threaded rod 22 to rotate, the connecting plates 23 on the two sides move in opposite directions along with the rotation of the first threaded rod 22, at the moment, the connecting plates 23 drive the connecting rods 24 to move inwards synchronously, the connecting rods 24 drive the first clamping blocks 25 on the two sides to move inwards synchronously and relatively, and the first clamping blocks 25 are pressed against the outer wall of the machine oil pump body synchronously; then the user aligns the connecting groove 341 with the connecting block 33 on the upper fixing frame 31 and inserts, and the connecting block 33 extrudes the fixed block 37 synchronously, and the fixed block 37 breaks away from the connecting groove 341 under the effect of the extrusion force, and the spring 38 is compressed synchronously, and the connecting block 33 inserts to the connecting groove 341 at this moment, and when the fixed groove 331 moves to the fixed block 37, under the reset action of the spring 38, the fixed block 37 can be driven to insert to the fixed groove 331. The upper fixing frame 31 and the lower fixing frame 34 are connected and fixed, finally, a user rotates the hand wheel 391, the hand wheel 391 drives the second threaded rod 39 to rotate, the upper fixing frame 31 and the lower fixing frame 34 move downwards together along with the rotation of the second threaded rod 39, the second clamping block 32 abuts against the top of the oil pump body, and the oil pump body is clamped and fixed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Machine oil pump body gyration adds clamping apparatus, including base (1), its characterized in that: the top surface of the base (1) is provided with two sliding grooves (11), two positioning pins (12) are fixed between the two sliding grooves (11), sliding sleeves (13) are fixed on two side walls of the base (1), and each sliding sleeve (13) is in threaded connection with an adjusting bolt (14); a lateral clamp (2) is arranged in each sliding sleeve (13), and a top clamp (3) is arranged above the base (1); the lateral clamp (2) comprises columns (21) connected with the sliding sleeve (13) in a sliding mode, a plurality of adjusting holes (211) are formed in two side walls, which are deviated from the two columns (21), and the tail end of each adjusting bolt (14) can penetrate through the side wall of the sliding sleeve (13) and be inserted into the corresponding adjusting hole (211); every top one side of cylinder (21) all rotates and is connected with first threaded rod (22), threaded connection has connecting plate (23) on first threaded rod (22), connecting plate (23) top bottom both ends are fixed with two symmetrical connecting rods (24) respectively, two the tip that connecting plate (23) were kept away from in connecting rod (24) all slides and passes cylinder (21) and all coaxial fixed have first clamp splice (25).

2. The engine oil pump body rotary machining jig according to claim 1, characterized in that: the top clamp (3) comprises an upper fixing frame (31), a second clamping block (32) is fixedly connected to the inner top surface of the upper fixing frame (31), a clamping groove (321) is formed in the bottom surface of the second clamping block (32), connecting blocks (33) are fixedly connected to the two bottom ends of the upper fixing frame (31), and fixing grooves (331) are formed in the two opposite side surfaces of the two connecting blocks (33); a lower fixing frame (34) is arranged below the base (1), two top ends of the lower fixing frame (34) respectively penetrate through the two sliding grooves (11) and are in sliding connection with the sliding grooves (11), connecting grooves (341) are formed in two top ends of the lower fixing frame (34), and the two connecting blocks (33) are respectively in inserting fit with the two connecting grooves (341); the bottom threaded connection of lower mount (34) has second threaded rod (39), the top screw thread of second threaded rod (39) runs through the bottom of lower mount (34) and is connected with the bottom surface rotation of base (1) through the bearing, the bottom coaxial fixation of second threaded rod (39) has hand wheel (391).

3. The engine oil pump body rotary machining jig according to claim 2, characterized in that: the utility model discloses a support for the automobile seat, including support (35), support (36), support rod (36) are worn to be equipped with on the support (35), the one end of support rod (36) slides and runs through the lateral wall of support (35) and fixedly connected with fixed block (37), the one end that the slip support rod (36) was kept away from in fixed block (37) passes down the inside that mount (34) extended to spread groove (341), when connecting block (33) insert in spread groove (341), the tip of fixed block (37) inserts fixed slot (331) grafting cooperation, the tip fixedly connected with briquetting (361) that support rod (36) is located the support (35) outside, the cover is equipped with spring (38) on the outer wall that support rod (36) is located support (35) inside, the both ends of spring (38) are supported the inside wall of fixed block (37) and support (35) tightly respectively.

4. The engine oil pump body rotary machining jig according to claim 3, characterized in that: one side wall that fixed block (37) are close to connecting block (33) is the slope form, one side wall that connecting block (33) are close to fixed block (37) is the slope form.

5. The engine oil pump body rotary machining jig according to claim 3, characterized in that: the upper fixing frame (31) and the lower fixing frame (34) are both U-shaped in overall shape.

6. The engine oil pump body rotary machining jig according to claim 2, characterized in that: the first clamping block (25) and the second clamping block (32) are located on the same vertical plane.

7. The engine oil pump body rotary machining jig according to claim 1, characterized in that: two mounting grooves (15) are formed in two side walls of the base (1).

8. The engine oil pump body rotary machining jig according to claim 1, characterized in that: one end of the first threaded rod (22) is rotatably connected with the cylinder (21) through a bearing, and a screwing block (221) is coaxially fixed at the other end of the first threaded rod (22).