Hydraulic oil pipe elbow joint pressing device

Abstract

The utility model discloses a hydraulic oil pipe bent connector pressing device, and relates to the technical field of hydraulic oil pipe machining. The hydraulic oil pipe bent connector pressing device comprises a gantry plate, four holding clamping plates and a clamping mechanism, a bottom plate is fixedly installed at the bottom of the gantry plate, a movable plate is arranged in the gantry plate, pressing heads are fixedly installed at the top and the bottom of the movable plate, the holding clamping plates are arranged in the gantry plate, and every two holding clamping plates form a group; the gantry plates are distributed left and right, a connecting plate is fixedly installed on the outer wall of the clamping plate, and the clamping mechanism is arranged on the gantry plates and the connecting plate. According to the hydraulic oil pipe bent connector pressing device, the movable plate can be intermittently driven to move up and down conveniently, two sets of hydraulic oil pipes can be clamped in a holding mode and clamped in a separating mode, in the process that one set of hydraulic oil pipes is machined, the other set of hydraulic oil pipes can be conveniently discharged and replaced, extra time is not needed for material replacement, and the machining efficiency is improved. And the processing efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic oil pipe processing, in particular to a hydraulic oil pipe elbow clamping device. Background Art

[0002] A hydraulic oil pipe elbow clamping device with publication number CN201881123U includes a base; a support seat is arranged on the base, and the support seat has a conical inner cavity with a small end diameter facing downward; a mold petal including several mold petals is correspondingly arranged in the inner cavity of the support seat, and a lower connecting plate is arranged at the lower end of the mold petal; an upper connecting plate is arranged at the upper end of the mold petal; the upper and lower ends of the mold petal are connected to the upper and lower connecting plates by connecting pins; the upper end of the upper connecting plate is connected to the movable crossbeam of a vertical press; the lower connecting plate, the mold petal as a whole and the center of the upper connecting plate are all provided with through holes; the upper connecting plate and the lower connecting plate are both composed of two symmetrical and mutually rotatable half-disc bodies, and a channel communicating with the center hole of the upper connecting plate is arranged horizontally on the upper edge of the connecting head. The utility model can be used to achieve clamping on a vertical four-column hydraulic press, and its structure is simple and ingenious; it has the advantages of good clamping effect, high production efficiency, low processing cost, simple, convenient and fast processing, etc.

[0003] The above-mentioned hydraulic oil pipe elbow clamping device needs to stop using the equipment and spend a certain amount of extra time to change materials after the hydraulic oil pipe elbow clamping is completed, so the processing efficiency of the device needs to be improved. Therefore, it can be improved. Utility Model Content

[0004] The utility model aims to provide a hydraulic oil pipe elbow clamping device, which can solve the problem that after the hydraulic oil pipe elbow is clamped, the equipment needs to be shut down and a certain amount of time is spent on material replacement, so that the processing efficiency needs to be improved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic oil pipe elbow joint clamping device, including a gantry plate, a clamping plate and a clamping mechanism, a bottom plate is fixedly installed at the bottom of the gantry plate, a movable plate is arranged inside the gantry plate, pressure heads are fixedly installed on the top and bottom of the movable plate, the clamping plate is arranged in the gantry plate, the number of the clamping plates is four and they are arranged in groups of two, one group of gantry plates is distributed on the left and right, a connecting plate is fixedly installed on the outer wall of the clamping plate, the clamping mechanism is arranged on the gantry plate and the connecting plate, the clamping mechanism includes two groups of bidirectional screw rods rotatably installed inside the gantry plate, and the thread directions of the two groups of bidirectional screw rods are opposite.

[0006] Preferably, a through hole is provided on the gantry plate and a guide rod is slidably installed therein, and one end of the guide rod is fixedly connected to the clamping plate to limit the moving trajectory of the clamping plate.

[0007] Preferably, a rubber pad is fixedly mounted on the inner wall of the clamping plate, so that the clamping has a buffering effect.

[0008] Preferably, a slot is opened on the rear side of the gantry plate and a linkage block is arranged therein, the linkage block is fixedly connected to the rear side of the movable plate, a cross block is fixedly installed on the rear side of the gantry plate, a hydraulic rod is fixedly installed on the top of the cross block, and the free end of the hydraulic rod passes through the cross block and is fixedly connected to the linkage block.

[0009] Preferably, a thread groove is provided on the connecting plate and is threadably connected to the bidirectional lead screw.

[0010] Preferably, the clamping mechanism also includes a motor, a pulley and a belt. There are two groups of pulleys and both are arranged on the right side of the gantry plate. One end of the pulley passes through the gantry plate and is fixedly connected to a bidirectional screw rod. The belt is sleeved on the outer walls of the two groups of pulleys. The two groups of pulleys are connected by belt transmission. The motor is fixedly installed on the left side of the gantry plate. The rotating shaft of the motor passes through the gantry plate and is fixedly connected to a group of bidirectional screw rods.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The hydraulic oil pipe bending joint clamping device, through the coordinated use of a moving plate, a pressure head, a clamping plate, a connecting plate, a bidirectional screw, a motor, a pulley, a belt, a rubber pad, a guide rod, a cross block, a linkage block and a hydraulic rod, not only facilitates the intermittent driving of the moving plate to move up and down, but can also clamp and unclamp two groups of hydraulic oil pipes respectively, so that during the processing of one group of hydraulic oil pipes, the other group of hydraulic oil pipes can be conveniently unloaded and replaced, and no extra time is required for replacing materials, thereby improving the processing efficiency and practicality of the device, and the cost of the device is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a rear view of the utility model;

[0016] Figure 3 It is a top view of the utility model.

[0017] Figure numerals: 1, base plate; 2, gantry plate; 3, moving plate; 4, pressure head; 5, clamping plate; 6, connecting plate; 7, clamping mechanism; 71, bidirectional screw rod; 72, motor; 73, pulley; 74, belt; 8, rubber pad; 9, guide rod; 10, cross block; 11, linkage block; 12, hydraulic rod. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: a hydraulic oil pipe elbow clamping device, including a gantry plate 2, a clamping plate 5 and a clamping mechanism 7, a bottom plate 1 is fixedly installed at the bottom of the gantry plate 2, a movable plate 3 is arranged inside the gantry plate 2, and a pressure head 4 is fixedly installed on the top and bottom of the movable plate 3, and the clamping plate 5 is arranged in the gantry plate 2. The number of the clamping plates 5 is four and they are in groups of two, and a group of gantry plates 2 is distributed on the left and right. A connecting plate 6 is fixedly installed on the outer wall of the clamping plate 5, and the clamping mechanism 7 is arranged on the gantry plate 2 and the connecting plate 6. The clamping mechanism 7 includes two groups of bidirectional screw rods 71 ​​rotatably installed inside the gantry plate 2, and the thread directions of the two groups of bidirectional screw rods 71 ​​are opposite.

[0020] A through hole is provided on the gantry plate 2 and a guide rod 9 is slidably installed therein, one end of the guide rod 9 is fixedly connected to the clamping plate 5, and a rubber pad 8 is fixedly installed on the inner wall of the clamping plate 5. A notch is provided on the rear side of the gantry plate 2 and a linkage block 11 is arranged therein, and the linkage block 11 is fixedly connected to the rear side of the movable plate 3. A cross block 10 is fixedly installed on the rear side of the gantry plate 2, and a hydraulic rod 12 is fixedly installed on the top of the cross block 10, and the free end of the hydraulic rod 12 passes through the cross block 10 and is fixedly connected to the linkage block 11. A threaded groove is provided on the connecting plate 6 and is threadedly connected to the bidirectional screw 71.

[0021] The clamping mechanism 7 also includes a motor 72, a pulley 73 and a belt 74. There are two groups of pulleys 73 and both are arranged on the right side of the gantry plate 2. One end of the pulley 73 passes through the gantry plate 2 and is fixedly connected to the bidirectional screw rod 71. The belt 74 is sleeved on the outer walls of the two groups of pulleys 73. The two groups of pulleys 73 are connected through the belt 74. The motor 72 is fixedly installed on the left side of the gantry plate 2. The rotating shaft of the motor 72 passes through the gantry plate 2 and is fixedly connected to a group of bidirectional screw rods 71. The hydraulic oil pipe is placed between the left and right groups of clamping plates 5 below, and then the bent joint is put on the hydraulic oil pipe. Then the hydraulic rod 12 is controlled to drive the linkage block 11 and the movable plate 3 to move downward, and the pressure head 4 presses the bent joint on the hydraulic oil pipe. At the same time, the hydraulic oil pipe is placed between the left and right groups of clamping plates 5 above. Between the clamping plates 5, after the processing of the hydraulic oil pipe below is completed, the control motor 72 drives a group of two-way screw rods 71 ​​to rotate, and at the same time drives another group of two-way screw rods 71 ​​to rotate through the pulley 73 and the belt 74, and the upper two groups of clamping plates 5 clamp the hydraulic oil pipe, and the lower two groups of clamping plates 5 unclamp the hydraulic oil pipe, and then the bent joint is put on the hydraulic oil pipe and the hydraulic rod 12 is controlled to drive the linkage block 11 and the movable plate 3 to move upward, which is not only convenient for intermittently driving the movable plate 3 up and down, but also can clamp and unclamp the two groups of hydraulic oil pipes respectively, so that during the processing of one group of hydraulic oil pipes, the other group of hydraulic oil pipes can be conveniently unloaded and replaced, and no extra time is required for replacing, which improves the processing efficiency and practicality of the device, and the cost of the device is low.

[0022] Working principle: Place the hydraulic oil pipe between the two left and right groups of clamping plates 5 below, then put the elbow joint on the hydraulic oil pipe, then control the hydraulic rod 12 to drive the linkage block 11 and the movable plate 3 to move downward, and the pressure head 4 presses the elbow joint on the hydraulic oil pipe, and at the same time place the hydraulic oil pipe between the two left and right groups of clamping plates 5 above. After the processing of the hydraulic oil pipe below is completed, control the motor 72 to drive the rotation of one group of bidirectional screw rods 71, and at the same time drive the rotation of another group of bidirectional screw rods 71 ​​through the pulley 73 and the belt 74, while the two groups of clamping plates 5 above clamp the hydraulic oil pipe, and the two groups of clamping plates 5 below unclamp the hydraulic oil pipe, then put the elbow joint on the hydraulic oil pipe and control the hydraulic rod 12 to drive the linkage block 11 and the movable plate 3 to move upward.

[0023] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A hydraulic oil pipe elbow clamping device, characterized in that: include: A gantry plate (2) has a bottom plate (1) fixedly mounted on its bottom, a movable plate (3) is arranged inside the gantry plate (2), and pressure heads (4) are fixedly mounted on the top and bottom of the movable plate (3); A clamping plate (5) is arranged inside the gantry plate (2). The number of the clamping plates (5) is four and they are arranged in groups of two. A group of gantry plates (2) is distributed on the left and right. A connecting plate (6) is fixedly installed on the outer wall of the clamping plate (5); The clamping mechanism (7) is arranged on the gantry plate (2) and the connecting plate (6), and comprises two sets of bidirectional screw rods (71) rotatably mounted inside the gantry plate (2), wherein the thread directions of the two sets of bidirectional screw rods (71) are opposite.

2. A hydraulic oil pipe elbow clamping device according to claim 1, characterized in that: The gantry plate (2) is provided with a through hole in which a guide rod (9) is slidably installed, and one end of the guide rod (9) is fixedly connected to the clamping plate (5).

3. A hydraulic oil pipe elbow clamping device according to claim 2, characterized in that: A rubber pad (8) is fixedly mounted on the inner wall of the clamping plate (5).

4. A hydraulic oil pipe elbow clamping device according to claim 3, characterized in that: The rear side of the gantry plate (2) is provided with a slot in which a linkage block (11) is arranged. The linkage block (11) is fixedly connected to the rear side of the movable plate (3). A transverse block (10) is fixedly installed on the rear side of the gantry plate (2). A hydraulic rod (12) is fixedly installed on the top of the transverse block (10). The free end of the hydraulic rod (12) passes through the transverse block (10) and is fixedly connected to the linkage block (11).

5. A hydraulic oil pipe elbow clamping device according to claim 4, characterized in that: The connecting plate (6) is provided with a thread groove and is threadedly connected to the bidirectional screw rod (71).

6. A hydraulic oil pipe elbow clamping device according to claim 5, characterized in that: The clamping mechanism (7) further comprises a motor (72), a pulley (73) and a belt (74). The pulleys (73) are in two groups and are both arranged on the right side of the gantry plate (2). One end of the pulley (73) passes through the gantry plate (2) and is fixedly connected to a bidirectional screw rod (71). The belt (74) is sleeved on the outer walls of the two groups of pulleys (73). The two groups of pulleys (73) are connected by transmission through the belt (74). The motor (72) is fixedly installed on the left side of the gantry plate (2). The rotating shaft of the motor (72) passes through the gantry plate (2) and is fixedly connected to a group of bidirectional screw rods (71).

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