Novel pipe bench clamp

Abstract

The utility model discloses a novel pipe bench clamp, and relates to the technical field of machining. A novel pipe bench clamp comprises a workbench, a mounting plate and two pipe clamp mechanisms. The mounting plate is arranged on the workbench, and the two pipe wrench mechanisms are arranged on the mounting plate at intervals; the pipe wrench mechanism comprises a vertical plate frame, a first air cylinder, a lower clamping base, a side plate frame, a second air cylinder and a side clamping base. The vertical plate frame is fixed on the mounting plate; the first air cylinder is vertically fixed to the vertical plate frame, and a clamping plate is fixed to the end of a driving rod of the first air cylinder. The lower clamping base is fixed to the mounting plate and located below the first air cylinder, and an arc-shaped groove is formed in the top of the lower clamping base. And the side plate frame is fixed on the mounting plate and is arranged close to the vertical plate frame. According to the novel pipe bench clamp, the screw does not need to be repeatedly rotated when the pipe bench clamp is used for clamping a pipe fitting, the pipe fitting can be automatically clamped, operation is easy, and working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a novel pipe bench vise. Background Art

[0002] A pipe vise is a tool used to clamp pipes or pipes. It is widely used in processing, cutting, welding or other related work to clamp the pipes firmly for corresponding operations.

[0003] At present, common pipe bench vises usually include structures such as a clamp and a base for fixing the clamp; wherein the clamp generally includes a fixed clamp body and a movable clamp body, the fixed clamp body and the movable clamp body are connected by a screw, and the screw is rotated to control the movable clamp body to move toward or opposite to the fixed clamp body for clamping operation.

[0004] In this regard, the inventor believes that when using the above-mentioned pipe bench clamp, the user needs to continuously rotate the screw to control the two clamp bodies to move toward each other to clamp the pipe fitting. The entire operation process takes a relatively long time, which affects the work efficiency.

[0005] Therefore, how to design a new type of pipe bench clamp that can automatically clamp the pipe fittings without repeatedly rotating the screw during the pipe clamping operation is a technical problem that the technicians in this field urgently need to solve.

[0006] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0007] In view of the above technical problems, the embodiment of the utility model provides a new type of pipe bench vise to solve the problems raised in the above background technology.

[0008] The utility model provides the following technical solutions:

[0009] A new pipe bench vise, comprising:

[0010] A workbench, a mounting plate and two pipe clamp mechanisms; the mounting plate is arranged on the workbench, and the two pipe clamp mechanisms are arranged on the mounting plate at intervals;

[0011] The pipe clamp mechanism comprises a vertical plate frame, a first cylinder, a lower clamping seat, a side plate frame, a second cylinder, and a side clamping seat;

[0012] The vertical plate frame is fixed on the mounting plate;

[0013] The first cylinder is vertically fixed on the vertical plate frame, and a clamping plate is fixed to the end of the driving rod of the first cylinder;

[0014] The lower clamping seat is fixed on the mounting plate and is located below the first cylinder, and an arc groove is arranged on the top of the lower clamping seat;

[0015] The side plate frame is fixed on the mounting plate and is arranged close to the vertical plate frame;

[0016] The second cylinder is fixed obliquely on the side plate frame, and a clamping block is fixed on the end of the driving rod of the second cylinder;

[0017] The side clamping seat is fixed on the mounting plate and is located on the opposite side of the second cylinder, and the side wall of the side clamping seat facing the second cylinder is an inclined surface;

[0018] Among them, a cylindrical groove a is set on the vertical inclined surface on the inclined surface, an elastic pressure head is inserted in the cylindrical groove a, and a spring is set in the cylindrical groove a below the elastic pressure head. One end of the spring is fixed to the bottom wall of the cylindrical groove a, and the other end is fixedly connected to the elastic pressure head.

[0019] Preferably, the clamping plate is U-shaped, the clamping block is columnar, and a spike portion is provided at the end of the columnar clamping block.

[0020] Preferably, the mounting plate is rotatably connected to the workbench via a rotating shaft, and mounting holes are provided at four corners of the mounting plate, and screws that are locked on the workbench surface are installed in the mounting holes.

[0021] Preferably, a gear located below the workbench is fixed on the rotating shaft, and two square tube sleeves are fixed on one side of the gear at the bottom of the workbench, racks are slidably penetrated through the two square tube sleeves, and the racks are meshed with the gear.

[0022] A new pipe bench vise provided by an embodiment of the utility model has the following beneficial effects: the utility model designs a new pipe bench vise, which does not need to repeatedly rotate the screw when performing pipe clamping operations, and can automatically perform pipe clamping operations, is easy to operate, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the structure of the utility model from the first angle;

[0024] Figure 2 This is a schematic diagram of the structure of the utility model from a second angle;

[0025] Figure 3 This is a schematic diagram of the structure of the utility model from a third angle;

[0026] Figure 4 This is a schematic diagram of the structure of the utility model from a fourth angle;

[0027] Figure 5 For this utility model Figure 3Cross-sectional view in the mid-CC direction;

[0028] Figure 6 For this utility model Figure 1 A partial enlarged view of middle A;

[0029] Figure 7 For this utility model Figure 2 A partial enlarged view of B in the middle;

[0030] Figure 8 For this utility model Figure 5 A partial enlarged view of D in the middle;

[0031] Fig. 9 This is a schematic diagram of the effect of the pipe clamping of the utility model. DETAILED DESCRIPTION

[0032] 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 of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0033] See also Figure 1-Figure 9 ;

[0034] In view of the problems mentioned in the above background technology, the embodiment of the utility model provides a new pipe bench vise to solve the above technical problems, and its technical solution is as follows:

[0035] A new pipe bench vise, comprising:

[0036] A workbench 100, a mounting plate 210 and two pipe clamp mechanisms 300; the mounting plate 210 is disposed on the workbench 100, and the two pipe clamp mechanisms 300 are spaced apart from each other on the mounting plate 210;

[0037] The pipe clamp mechanism 300 includes a vertical plate frame 310, a first cylinder 320, a lower clamping seat 330, a side plate frame 340, a second cylinder 350, and a side clamping seat 370;

[0038] The vertical plate frame 310 is fixed on the mounting plate 210;

[0039] The first cylinder 320 is vertically fixed on the vertical plate frame 310, and a clamping plate 321 is fixed to the end of the driving rod of the first cylinder 320;

[0040] The lower clamping seat 330 is fixed on the mounting plate 210 and is located below the first cylinder 320. An arc groove is provided on the top of the lower clamping seat 330.

[0041] The side plate frame 340 is fixed on the mounting plate 210 and is arranged close to the vertical plate frame 310;

[0042] The second cylinder 350 is fixed obliquely on the side plate frame 340, and a clamping block 351 is fixed to the end of the driving rod of the second cylinder 350;

[0043] The side clamping seat 370 is fixed on the mounting plate 210 and is located on the opposite side of the second cylinder 350, and the side wall of the side clamping seat 370 facing the second cylinder 350 is an inclined surface;

[0044] Among them, a cylindrical groove 370a is set on the vertical inclined surface on the inclined surface, an elastic pressure head 371 is inserted in the cylindrical groove 370a, and a spring 372 is set in the cylindrical groove 370a and located below the elastic pressure head 371. One end of the spring 372 is fixed to the bottom wall of the cylindrical groove 370a, and the other end is fixedly connected to the elastic pressure head 371.

[0045] The utility model provides a novel pipe bench clamp operation method as follows:

[0046] 1. When performing the pipe clamping operation, the staff places the pipe 400 on the arc grooves on the top of the two lower clamping seats 330;

[0047] 2. Control the first cylinder 320 and the second cylinder 350 to work successively, the driving rod of the first cylinder 320 extends to drive the clamping plate 321 to press down, and the pipe 400 is clamped and positioned vertically; a rubber pad can be set on the groove surface of the arc groove for buffering;

[0048] 3. The driving rod of the second cylinder 350 extends to drive the clamping block 351 to obliquely squeeze the pipe 400, and squeeze the pipe 400 onto the inclined surface of the side clamping seat 370 for lateral clamping and positioning; wherein the elastic pressing head 371 can compress the spring 372 in the cylindrical groove 370a to move appropriately, playing a certain buffering role;

[0049] 4. After the pipe fitting 400 is clamped and positioned, the staff can perform other operations on the pipe fitting 400.

[0050] In this embodiment, the vertical plate frame 310 is in an inverted L-shape, including a vertical plate and a horizontal plate. The first cylinder 320 is fixed to the horizontal plate at the top of the vertical plate frame 310, and the empty space below the horizontal plate is convenient for placing pipe fittings.

[0051] In this embodiment, the clamping plate 321 is U-shaped, the clamping block 351 is columnar, and a spike portion is provided at the end of the columnar clamping block 351. The material of the spike portion is preferably rubber.

[0052] In this embodiment, the mounting plate 210 is rotatably connected to the workbench 100 via a rotating shaft 220, and mounting holes are provided at the four corners of the mounting plate 210, in which screws are installed to be locked on the surface of the workbench 100; in some cases, when it is necessary to rotate the clamped pipe 400, the screws in the mounting hole are removed to control the rotation of the mounting plate 210.

[0053] In this embodiment, a gear 230 located below the workbench 100 is fixed on the rotating shaft 220, and two square tube sleeves 250 are fixed on one side of the gear 230 at the bottom of the workbench 100. Racks 240 are slidably penetrated on the two square tube sleeves 250, and the racks 240 are meshed with the gears 230; wherein, both ends of the racks 240 are smooth plate structures, and this position facilitates the movement of the racks 240 on the square tube sleeves 250;

[0054] By adding the gear 230, the rack 240 and the square tube sleeve 250 and other structures, the pipe 400 can be rotated by pulling the rack 240 at a later stage. At the same time, a cylinder can be added to one side of the workbench 100 to drive the rack 240 to move forward and backward.

[0055] A new pipe bench vise provided by an embodiment of the utility model has the following beneficial effects: the utility model designs a new pipe bench vise, which does not need to repeatedly rotate the screw when performing pipe clamping operations, and can automatically perform pipe clamping operations, is easy to operate, and improves work efficiency.

[0056] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, and may be located in one place or distributed over multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0057] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0058] It is understandable that those skilled in the art can make equivalent substitutions or changes based on the technical solution and concept of the utility model, and all these changes or substitutions should fall within the protection scope of the claims attached to the utility model.

Claims

1. A new pipe bench vise, characterized in that: include: A workbench, a mounting plate and two pipe clamp mechanisms; the mounting plate is arranged on the workbench, and the two pipe clamp mechanisms are arranged on the mounting plate at intervals; The pipe clamp mechanism comprises a vertical plate frame, a first cylinder, a lower clamping seat, a side plate frame, a second cylinder, and a side clamping seat; The vertical plate frame is fixed on the mounting plate; The first cylinder is vertically fixed on the vertical plate frame, and a clamping plate is fixed to the end of the driving rod of the first cylinder; The lower clamping seat is fixed on the mounting plate and is located below the first cylinder, and an arc groove is arranged on the top of the lower clamping seat; The side plate frame is fixed on the mounting plate and is arranged close to the vertical plate frame; The second cylinder is fixed obliquely on the side plate frame, and a clamping block is fixed on the end of the driving rod of the second cylinder; The side clamping seat is fixed on the mounting plate and is located on the opposite side of the second cylinder, and the side wall of the side clamping seat facing the second cylinder is an inclined surface; Among them, a cylindrical groove is arranged on the vertical inclined surface on the inclined surface, an elastic pressure head is inserted in the cylindrical groove, and a spring is arranged in the cylindrical groove below the elastic pressure head. One end of the spring is fixed to the bottom wall of the cylindrical groove, and the other end is fixedly connected to the elastic pressure head.

2. The new pipe vise according to claim 1 is characterized in that: The clamping plate is U-shaped, the clamping block is columnar, and a spike portion is arranged at the end of the columnar clamping block.

3. The new pipe vise according to claim 1 is characterized in that: The mounting plate is rotatably connected to the workbench via a rotating shaft, and mounting holes are arranged at four corners of the mounting plate, in which screws which are locked on the workbench surface are installed.

4. The new pipe vise according to claim 3 is characterized in that: A gear located below the workbench is fixed on the rotating shaft, and two square tube sleeves are fixed on one side of the gear at the bottom of the workbench. Racks are slidably penetrated through the two square tube sleeves, and the racks are meshed with the gears.

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