Clamp for oil pipe manufacturing

Abstract

The utility model discloses a clamp for oil pipe manufacturing, and relates to the technical field of oil pipe manufacturing, the clamp comprises a bottom plate, two parallel clamping plates are installed on the bottom plate, a pushing mechanism used for enabling the two clamping plates to get close to each other is arranged on the bottom plate, and rapid fixing assemblies are arranged on the clamping plates. The rapid fixing assembly comprises L-shaped clamping blocks installed on the side walls of the opposite sides of the two clamping plates, through cooperative arrangement of the L-shaped clamping blocks, an annular elastic piece, a through groove and other structures, in the using process, the annular elastic piece is placed between the two L-shaped clamping blocks, the L-shaped clamping blocks are made to be close to and extrude the two ends of the annular elastic piece, the diameter of the annular elastic piece is increased, and the annular elastic piece is fixed through the through groove. Then the oil pipe is inserted into the annular elastic piece, the L-shaped clamping block is separated, the annular elastic piece rebounds, the oil pipe and the connector are clamped and fixed, and the problem that the oil pipe and the connector are manually sleeved with the connecting piece, then the connecting piece is clamped through pliers, and the oil pipe and the connector are fixed is solved as much as possible.

Description

TECHNICAL FIELD

[0001] The application relates to the oil pipe manufacturing technical field, in particular to a clamp for oil pipe manufacturing. BACKGROUND

[0002] ‌The automobile oil pipe is an indispensable component part in the automobile fuel system, which undertakes the key task of conveying fuel from the oil tank to the engine, and also plays an important role in the brake system and the steering assist system, the automobile oil pipe mainly comprises an oil inlet pipe, an oil return pipe, a brake oil pipe and a steering assist oil pipe, etc., in the manufacturing process of the oil pipe, the joint is connected and fixed with the oil pipe through a connecting piece.

[0003] In the production process of the existing oil pipe, the connecting piece is mostly manually sleeved on the oil pipe and the joint, and then the connecting piece is clamped by a clamp to fix the oil pipe and the joint, but this way is relatively inconvenient, which reduces the work efficiency. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving or at least alleviating the problem that in the production process of the existing oil pipe, the connecting piece is mostly manually sleeved on the oil pipe and the joint, and then the connecting piece is clamped by a clamp to fix the oil pipe and the joint, but this way is relatively inconvenient, which reduces the work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A clamp for oil pipe manufacturing, comprising a bottom plate, two parallel clamping plates are installed on the bottom plate, a pushing mechanism for moving the two clamping plates closer to each other is arranged on the bottom plate, a quick fixing assembly is arranged on the clamping plate, the quick fixing assembly comprises an L-shaped clamping block installed on the opposite side wall of the two clamping plates, an annular elastic piece is arranged on the two L-shaped clamping blocks, the annular elastic piece is provided with an opening, a through groove is formed in one end of the annular elastic piece, the other end of the annular elastic piece penetrates through the through groove and is slidably arranged, and the two ends of the annular elastic piece are in abutment with the L-shaped clamping blocks.

[0007] By adopting the above technical scheme, when in use, the annular elastic member is placed between the two L-shaped clamping blocks, the two ends of the annular elastic member are respectively abutted with the L-shaped clamping blocks, then the two clamping plates are moved close to each other by starting the pushing mechanism, the two L-shaped clamping blocks are moved close to each other, the two ends of the annular elastic member are extruded, one end of the annular elastic member slides in the through groove, the two ends are moved close to each other, the diameter of the annular elastic member is expanded, then the oil pipe is inserted into the annular elastic member, the connection between the joint and the oil pipe is located at the annular elastic member, then the two L-shaped clamping blocks are separated, the annular elastic member rebounds, the oil pipe is clamped and fixed with the joint, and the problem of reducing the work efficiency caused by manually sleeving the connecting piece at the oil pipe and the joint and then clamping the connecting piece by the pincers to fix the oil pipe and the joint is avoided.

[0008] Optionally, the pushing mechanism comprises two air cylinders mounted on the upper surface of the bottom plate, a connecting plate is fixedly connected to the output end of the air cylinder, a plurality of fixed bolts are arranged on one side wall of the connecting plate, and the output end of the fixed bolt penetrates through the connecting plate and is in threaded connection with the clamping plate.

[0009] By adopting the above technical scheme, the two clamping plates are moved close to each other by simultaneously starting the air cylinders, the two L-shaped clamping blocks are moved close to each other to extrude the two ends of the annular elastic member, and the air cylinder and the clamping plate are disconnected by rotating the fixed bolt, so that the air cylinder is convenient to maintain and replace.

[0010] Optionally, opposite side walls of the two clamping plates are fixedly connected with sliding rails, a plurality of sliding blocks are slidingly connected to the sliding rails, and a plurality of L-shaped clamping blocks are arranged and fixedly connected with the sliding blocks.

[0011] By adopting the above technical scheme, the distance between the plurality of L-shaped clamping blocks can be adjusted by sliding the sliding blocks, and the annular elastic member can be placed between every two oppositely arranged L-shaped clamping blocks, so that the efficiency of fixing the oil pipe and the joint is improved.

[0012] Optionally, opposite side walls of every two L-shaped clamping blocks are provided with clamping grooves matched with the two ends of the annular elastic member.

[0013] By adopting the above technical scheme, the annular elastic member can be positioned and fixed by clamping the two ends of the annular elastic member into the clamping grooves, so that the annular elastic member can be placed between the two L-shaped clamping blocks.

[0014] Optionally, the L-shaped clamping blocks are fixedly connected with connecting pipes on both sides, and a positioning rod is arranged between every two connecting pipes and slidingly arranged in the connecting pipes.

[0015] By adopting the above technical scheme, the two oppositely arranged L-shaped clamping blocks can be kept on the same line through the connecting pipe and the positioning rod, and the annular elastic member can be conveniently placed between the two L-shaped clamping blocks.

[0016] Optionally, the annular elastic member is inclined at both ends.

[0017] By adopting the above technical scheme, when the L-shaped clamping blocks extrude both ends of the annular elastic member, the both ends can be adhered to each other, and the stability of the annular elastic member is improved.

[0018] Optionally, a fixing plate is arranged below the bottom plate, a threaded rod is rotatably connected to one end of the upper surface of the fixing plate, the threaded rod penetrates through the bottom plate at the top end and is threadedly connected, a guide rod is fixedly connected to the other end of the upper surface of the fixing plate, and the top end of the guide rod penetrates through the bottom plate.

[0019] By adopting the above technical scheme, the bottom plate is placed on the upper surface of the desktop, the fixing plate is located on the lower surface of the desktop, and the fixing plate is lifted and lowered in cooperation with the threaded rod and the guide rod, and the bottom plate is fixed on the desktop by abutting against the lower surface of the desktop, so that the bottom plate is prevented from shaking.

[0020] Optionally, a rubber pad is fixedly connected between the lower surface of the bottom plate and the upper surface of the fixing plate.

[0021] By adopting the above technical scheme, the rubber pad can reduce the friction between the bottom plate, the fixing plate and the desktop, and prevent the desktop from being abraded.

[0022] In summary, the application has the following beneficial effects:

[0023] 1. The L-shaped clamping blocks, the annular elastic member and the through slot are cooperatively arranged, the annular elastic member is placed between the two L-shaped clamping blocks in use, the two ends of the annular elastic member abut against the L-shaped clamping blocks respectively, the two clamping plates are moved close to each other by starting the pushing mechanism, the two L-shaped clamping blocks are moved close to each other, the two ends of the annular elastic member are extruded, one end of the annular elastic member slides in the through slot, the two ends are moved close to each other, the diameter of the annular elastic member is expanded, the oil pipe is inserted into the annular elastic member, the connection between the joint and the oil pipe is located at the annular elastic member, the two L-shaped clamping blocks are separated, the annular elastic member rebounds, the oil pipe and the joint are clamped and fixed, and the problem of reducing the work efficiency caused by manually sleeving the connecting piece on the oil pipe and the joint and then clamping the connecting piece by using the pincers to fix the oil pipe and the joint is avoided.

[0024] 2. The bottom plate is placed on the upper surface of the desktop, the fixed plate is located on the lower surface of the desktop, and the threaded rod is rotated. The cooperation with the guide rod can make the fixed plate ascend and descend, and abut against the lower surface of the desktop, so that the bottom plate can be fixed on the desktop and prevented from shaking. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is an overall structure schematic view of the utility model;

[0026] Figure 2 It is an annular elastic piece structure schematic view of the utility model;

[0027] Figure 3 It is an L-shaped clamping block structure schematic view of the utility model;

[0028] Figure 4 It is an L-shaped clamping block structure schematic view of the utility model; Figure 1 It is an A area enlarged structure schematic view of the utility model.

[0029] Mark 1, bottom plate; 2, clamping plate; 3, L-shaped clamping block; 4, annular elastic piece; 5, through slot; 6, air cylinder; 7, sliding rail; 8, sliding block; 9, clamping groove; 10, connecting pipe; 11, positioning rod; 12, connecting plate; 13, fixed bolt; 14, fixed plate; 15, threaded rod; 16, guide rod; 17, rubber pad. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings Figures 1-4 The application is further described in detail.

[0031] Please refer to Figures 1-3 A clamp for oil pipe manufacturing, comprising a bottom plate 1, two parallel clamping plates 2 are installed on the bottom plate 1, a pushing mechanism for moving the two clamping plates 2 close to each other is arranged on the bottom plate 1, the pushing mechanism comprises an air cylinder 6, a connecting plate 12 and a fixed bolt 13, a quick fixing assembly for fixing the oil pipe and the joint is arranged on the clamping plate 2;

[0032] The quick fixing assembly comprises L-shaped clamping blocks 3 installed on the opposite side walls of the two clamping plates 2, annular elastic pieces 4 for fixing the oil pipe and the joint are arranged on the two L-shaped clamping blocks 3, a plurality of annular elastic pieces 4 are arranged, the annular elastic pieces 4 are provided with openings, a through slot 5 is arranged on one end of the annular elastic piece 4, the other end of the annular elastic piece 4 penetrates through the through slot 5 and is slidably arranged, so that when the two ends of the annular elastic piece 4 are extruded, one end can move in the through slot 5, the diameter of the annular elastic piece 4 is expanded, the oil pipe is conveniently inserted into the annular elastic piece 4, and the two ends of the annular elastic piece 4 abut against the L-shaped clamping blocks 3 respectively, so that when the two L-shaped clamping blocks 3 move close to each other, the two ends of the annular elastic piece 4 are extruded.

[0033] In use, the annular elastic member 4 is placed between the two L-shaped clamping blocks 3, the two ends of the annular elastic member 4 are in abutment with the L-shaped clamping blocks 3 respectively, then the two clamping plates 2 are moved close to each other by starting the pushing mechanism, the two L-shaped clamping blocks 3 are moved close to each other, the two ends of the annular elastic member 4 are extruded, one end of the annular elastic member 4 slides in the through slot 5, the two ends are moved close to each other, the diameter of the annular elastic member 4 is expanded, then the oil pipe is inserted into the annular elastic member 4, the joint is connected with the oil pipe at the annular elastic member 4, then the two L-shaped clamping blocks 3 are separated, the annular elastic member 4 rebounds, the oil pipe is clamped and fixed with the joint, which can avoid manually sleeving the connecting piece on the oil pipe and the joint, then the connecting piece is clamped by the forceps, the oil pipe and the joint are fixed, and the problem of low work efficiency is solved.

[0034] With reference to Figure 1 and Figure 4 , the two cylinders 6 are detachably installed on the upper surface of the base plate 1, the connecting plate 12 is fixedly connected with the output ends of the two cylinders 6, the fixing bolts 13 are arranged on one side wall of the connecting plate 12, the output ends of the fixing bolts 13 penetrate through the connecting plate 12 and are in threaded connection with the clamping plates 2, the pedal switch (not shown in the figure) is arranged below the base plate 1, the pedal switch is connected with the two cylinders 6, the pedal switch is used for conveniently starting the two cylinders 6 at the same time, the two cylinders 6 are started at the same time by stepping on the pedal switch, the two clamping plates 2 are moved close to each other, the two L-shaped clamping blocks 3 are moved close to each other and extrude the two ends of the annular elastic member 4, the cylinder 6 is disconnected with the clamping plate 2 by rotating the fixing bolt 13, and the cylinder 6 is conveniently maintained and replaced.

[0035] With reference to Figure 1 , the opposite side walls of the two clamping plates 2 are fixedly connected with the sliding rails 7, the sliding rails 7 are slidingly connected with the plurality of sliding blocks 8, the L-shaped clamping blocks 3 are arranged in plurality and are fixedly connected with the sliding blocks 8, the spacing of the plurality of L-shaped clamping blocks 3 is adjusted by sliding the sliding blocks 8, and the annular elastic member 4 is arranged between every two oppositely arranged L-shaped clamping blocks 3, so that the efficiency of fixing the oil pipe and the joint is improved.

[0036] With reference to Figure 2 and Figure 3 , the opposite side walls of every two L-shaped clamping blocks 3 are provided with the clamping grooves 9 matched with the two ends of the annular elastic member 4, the two ends of the annular elastic member 4 are clamped into the clamping grooves 9 respectively, the annular elastic member 4 is positioned and fixed, and the annular elastic member 4 is conveniently placed between the two L-shaped clamping blocks 3.

[0037] With reference to Figure 3The two side walls of the L-shaped clamping block 3 are fixedly connected with connecting pipes 10, and a positioning rod 11 is arranged between every two connecting pipes 10, and the two ends of the positioning rod 11 are slidably arranged in the connecting pipes 10. The connecting pipes 10 and the positioning rod 11 can keep two oppositely arranged L-shaped clamping blocks 3 on the same line, so that the annular elastic member 4 is conveniently placed between the two L-shaped clamping blocks 3.

[0038] With reference to Figure 2 The two ends of the annular elastic member 4 are obliquely arranged, and the obliquely arranged annular elastic member 4 can be tightly fitted at the two ends when the L-shaped clamping block 3 extrudes the two ends of the annular elastic member 4, so that the stability of the annular elastic member 4 is improved.

[0039] With reference to Figure 1 A fixed plate 14 is arranged below the bottom plate 1, one end of the upper surface of the fixed plate 14 is rotatably connected with a threaded rod 15, the top end of the threaded rod 15 penetrates through the bottom plate 1 and is threadedly connected, the other end of the upper surface of the fixed plate 14 is fixedly connected with a guide rod 16, the top end of the guide rod 16 penetrates through the bottom plate 1, the bottom plate 1 is placed on the upper surface of a table top, the fixed plate 14 is located below the table top, then the threaded rod 15 is rotated, and the cooperation of the guide rod 16 can make the fixed plate 14 ascend and descend, so that the fixed plate 14 abuts against the lower surface of the table top, the bottom plate 1 can be fixed on the table top, and shaking is prevented.

[0040] With reference to Figure 1 A rubber pad 17 is fixedly connected between the lower surface of the bottom plate 1 and the upper surface of the fixed plate 14, and the rubber pad 17 can reduce the friction between the bottom plate 1, the fixed plate 14 and the table top, so that the table top is prevented from being abraded.

[0041] The implementation principle of the present application is that: in use, the user first places the bottom plate 1 on the upper surface of the desktop, with the fixed plate 14 located on the lower surface of the desktop, then rotates the threaded rod 15, which can make the fixed plate 14 ascend and descend under the cooperation of the threaded rod 15 and the guide rod 16, so that the fixed plate 14 abuts against the lower surface of the desktop, the bottom plate 1 can be fixed on the desktop to prevent shaking, then the annular elastic member 4 is placed between the two L-shaped clamping blocks 3, so that the two ends of the annular elastic member 4 are clamped into the clamping grooves 9 respectively, the annular elastic member 4 is positioned and fixed, which facilitates the placement of the annular elastic member 4 between the two L-shaped clamping blocks 3 so that the two ends abut against the L-shaped clamping blocks 3, then the two cylinders 6 are started at the same time by stepping on the pedal switch, so that the two clamping plates 2 are close to each other, the two L-shaped clamping blocks 3 are close to each other, the two ends of the annular elastic member 4 are extruded, one end of the annular elastic member 4 slides in the through slot 5, the two ends are close to each other, the diameter of the annular elastic member 4 is expanded, then the oil pipe is inserted into the annular elastic member 4, so that the connection between the connector and the oil pipe is located at the annular elastic member 4, then the two L-shaped clamping blocks 3 are separated, the annular elastic member 4 rebounds, the oil pipe and the connector are clamped and fixed, which can avoid manual sleeving of the connecting piece on the oil pipe and the connector as much as possible, then the connecting piece is clamped by the pliers, the oil pipe and the connector are fixed, which can reduce the problem of low work efficiency.

[0042] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A clamp for manufacturing oil pipe, comprising a base plate (1), two clamping plates (2) are installed on the base plate (1) in parallel, a pushing mechanism for moving the two clamping plates (2) towards each other is arranged on the base plate (1), and a quick fixing assembly is arranged on the clamping plate (2), characterized in that: The quick fixing assembly comprises L-shaped clamping blocks (3) installed on the side walls opposite to the two clamping plates (2), and annular elastic members (4) are arranged on the two L-shaped clamping blocks (3).

2. The clamp for manufacturing a tubing as set forth in claim 1, wherein: The pushing mechanism comprises two air cylinders (6) installed on the upper surface of the bottom plate (1), and the output ends of the air cylinders (6) are fixedly connected with connecting plates (12), one side wall of each connecting plate (12) is provided with a plurality of fixed bolts (13), and the output ends of the fixed bolts (13) penetrate through the connecting plates (12) and are threadedly connected with the clamping plates (2).

3. The clamp for manufacturing a tubing as set forth in claim 2, wherein: The side walls opposite to the two clamping plates (2) are fixedly connected with slide rails (7), and a plurality of slide blocks (8) are slidably connected to the slide rails (7).

4. The clamp for manufacturing a tubing as set forth in claim 3, wherein: The side walls opposite to every two L-shaped clamping blocks (3) are provided with clamping grooves (9) matched with the two ends of the annular elastic members (4).

5. The clamp for manufacturing a tubing as set forth in claim 4, wherein: The side walls of the L-shaped clamping blocks (3) are fixedly connected with connecting pipes (10), and a positioning rod (11) is arranged between every two connecting pipes (10).

6. The clamp for manufacturing a tubing as set forth in claim 5, wherein: The two ends of the annular elastic members (4) are arranged in an inclined manner.

7. The clamp for manufacturing a tubing as set forth in claim 6, wherein: The bottom plate (1) is provided below with a fixed plate (14), one end of the upper surface of the fixed plate (14) is rotatably connected with a threaded rod (15), the top end of the threaded rod (15) penetrates through the bottom plate (1) and is threadedly connected, the other end of the upper surface of the fixed plate (14) is fixedly connected with a guide rod (16), and the top end of the guide rod (16) penetrates through the bottom plate (1).

8. The clamp for manufacturing a tubing as set forth in claim 7, wherein: The bottom surface of the bottom plate (1) and the upper surface of the fixed plate (14) are fixedly connected with rubber pads (17).

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