Handheld semi-automatic press-fitting tool

Abstract

The utility model discloses a handheld semi-automatic press-fitting tool which can achieve the convenience of manual press-fitting and meanwhile achieve the effects of being controllable in pressure, good in press-fitting effect consistency and the like. A handheld semi-automatic press fitting tool comprises a U-shaped support. A lifting hook is mounted on a cross beam of the bracket and is used for hooking lifting equipment; a first positioning block is mounted on the lower surface of a beam of the bracket; press-fitting cylinders are installed on stand columns at the two ends of the support respectively, and press-fitting blocks are installed at the ends of piston rods of the press-fitting cylinders. A driving switch is arranged on a stand column of the support and electrically connected with the press-fitting air cylinder.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile parts assembly, and particularly relates to a hand-held semi-automatic pressing tool. Background Art

[0002] In the field of automobile parts assembly, when installing parts that require local press-fitting, manual installation cannot provide a large enough pressing force, and the pressing effect is uncontrollable.

[0003] Existing pressing devices have problems such as being inconvenient to move, difficult to achieve non-normal angle pressing, being easily interfered by the local structure of parts, and having a high price. Summary of the Invention

[0004] In view of the above disadvantages of the background art, the purpose of the utility model is to provide a hand-held semi-automatic pressing tool, which can achieve the convenience of manual pressing, and at the same time achieve the effects of controllable pressure and good consistency of pressing effect.

[0005] To solve the above technical problems, the purpose of the utility model is realized as follows:

[0006] A hand-held semi-automatic pressing tool includes a U-shaped bracket; a hook is installed on the cross beam of the bracket, and the hook is used for hooking a hoisting device; a first positioning block is installed on the lower surface of the cross beam of the bracket.

[0007] Pressing cylinders are respectively installed on the columns at both ends of the bracket, and a pressing block is installed at the end of the piston rod of the pressing cylinder; a driving switch is provided on the column of the bracket, and the driving switch is electrically connected to the pressing cylinder.

[0008] On the basis of the above scheme and as the preferred scheme of the above scheme: a profile bar is fixed on the upper surface of the cross beam of the bracket, and a first fixing groove is formed by the depression on the upper surface of the profile bar; a first fixing block protrudes from the bottom of the hook, and a first mounting hole is opened on the first fixing block, and a bolt passes through the first mounting hole and is connected and fixed to the first fixing groove.

[0009] On the basis of the above scheme and as the preferred scheme of the above scheme: the two first positioning blocks are arranged oppositely; a second fixing block protrudes from the top of the first positioning block, and a second mounting hole is opened on the second fixing block, and a bolt passes through the second mounting hole and is connected and fixed to the bracket; a first limiting pit is formed by the depression on the bottom surface and the inner wall of the second fixing block.

[0010] On the basis of the above scheme and as the preferred scheme of the above scheme: a resin cushion block is pasted on the outer surface of the pressing block.

[0011] Based on the above solution and as a preferred solution of the above solution: A 7-shaped connecting arm is fixed on the outer surface of one side of the cross beam of the bracket; A quick clamp is installed at the bottom of the connecting arm, and a profiling positioning block is installed at the chuck of the quick clamp. A concave second fixing groove is opened at the front end of the profiling positioning block.

[0012] Based on the above solution and as a preferred solution of the above solution: Two moving shafts protrude from the rear end of the profiling positioning block; Two limiting blocks protrude from the bottom of the connecting arm, and the moving shafts pass through the limiting blocks.

[0013] Based on the above solution and as a preferred solution of the above solution: A handle is fixed on the connecting arm.

[0014] The prominent and beneficial technical effects of the present utility model compared with the prior art are:

[0015] For the handheld semi-automatic pressing tool of the present utility model, compared with the prior art, a hook is installed on the bracket, and the hoisting device hooks the hook to achieve hoisting and moving. A first positioning block is arranged on the bracket to be abutted against the part to achieve positioning and fixing; Pressing cylinders are respectively installed on the columns at both ends of the bracket, and the piston rods of the pressing cylinders extend to drive the pressing blocks to press, achieving the pressing effect.

[0016] This pressing tool has been applied to the RDM production line, realizing the rapid pressing function of the plug with a buckle structure, and solving the problems of manual pressing not in place, uneven pressing, buckle loosening and fracture. Description of the Drawings

[0017] Figure 1 It is an overall exploded structural schematic diagram of the present utility model.

[0018] Figure 2 It is an overall structural schematic diagram of the present utility model.

[0019] Figure 3 It is an overall usage structural schematic diagram of the present utility model.

[0020] Figure 4 It is a component structural schematic diagram of the present utility model.

[0021] Reference Signs: Bracket 01; First positioning block 010; Second fixing block 0100; Second mounting hole 0101; First limiting pit 0102; Profile bar 011; First fixing groove 0110; Hook 02; First fixing block 020; First mounting hole 0200; Pressing cylinder 03; Pressing block 030; Resin cushion block 031; Driving switch 04; Connecting arm 05; Quick clamp 050; Profiling positioning block 051; Second fixing groove 0510; Moving shaft 0511; Limiting block 052; Handle 053; Detailed Description of the Invention

[0022] The present utility model will be further described below in conjunction with the accompanying drawings by way of specific embodiments;

[0023] This embodiment provides a handheld semi-automatic pressing tool, including a U-shaped bracket 01; the bracket 01 is welded by square tubes and metal plates, or spliced by wood; a lifting hook 02 is installed on the cross beam of the bracket 01, and the lifting hook 02 is used for hooking and lifting equipment; for example, a rope is put on the hook of a balance crane and passed through the lifting hook 02 to realize hoisting, and the operator can conveniently push the bracket 01 to the required position; a first positioning block 010 is installed on the lower surface of the cross beam of the bracket 01; the first positioning block 010 is used to abut against automotive parts to play a role in limiting and fixing; the first positioning block 010 is made of a metal block or a resin block;

[0024] Pressing cylinders 03 are respectively installed on the columns at both ends of the bracket 01, and a pressing block 030 is installed at the end of the piston rod of the pressing cylinder 03; the pressing block 030 is in a block shape, and a hole is opened on the pressing block 030 to be embedded and fixed on the piston rod of the pressing cylinder 03; a driving switch 04 is provided on the column of the bracket 01, and the driving switch 04 is electrically connected to the pressing cylinder 03. A button can also be used to replace the switch for convenient operation.

[0025] As described above, in the specific use process, the end cover to be pressed is placed on the part to be pressed, the pressing tool is moved above the part to be pressed, the bracket 01 descends and the first positioning block 010 abuts against the part and remains stationary, the driving switch 04 is started, the piston rod of the pressing cylinder 03 extends to drive the pressing block 030 to move, and the pressing block 030 presses the end cover to realize the pressing function. Close the pressing switch, the pressing cylinder 03 retracts, and the bracket 01 is lifted, and the part enters the next processing procedure;

[0026] Further, a profile bar 011 is fixed on the upper surface of the cross beam of the bracket 01, and a first fixing groove 0110 is formed by a depression on the upper surface of the profile bar 011; the profile bar 011 is welded or fixed to the bracket 01 through bolts passing through;

[0027] A first fixing block 020 protrudes from the bottom of the lifting hook 02. The bottom of the lifting hook 02 passes through a first fixing plate and is fixed by screwing on a nut, or a first fixing block 020 is directly welded to the bottom of the lifting hook 02;

[0028] A first mounting hole 0200 is opened on the first fixing block 020, and a bolt passes through the first mounting hole 0200 and is connected and fixed to the first fixing groove 0110.

[0029] As described above, the lifting hook 02 is connected to the profile bar 011 through the first fixing block 020, and the installation position can be moved, which is more practical;

[0030] Furthermore, the two first positioning blocks 010 are arranged opposite to each other; a second fixing block 0100 is protruded from the top of the first positioning block 010, and a second mounting hole 0101 is opened on the second fixing block 0100, and a bolt passes through the second mounting hole 0101 to be connected and fixed to the bracket 01;

[0031] The bottom surface and the inner wall of the second fixing block 0100 are recessed to form a first limiting pit 0102 .

[0032] As described above, the first positioning block 010 is connected to the bracket 01 by bolts to achieve a detachable connection mode, and the first positioning block 010 of different shapes can be replaced, which is suitable for the abutment positioning of different parts.

[0033] Furthermore, a resin pad 031 is adhered to the outer surface of the press-fit block 030 .

[0034] As mentioned above, the resin pad 031 is elastic and is not easily damaged when pressing the end cover.

[0035] Furthermore, a 7-shaped connecting arm 05 is fixed on the outer surface of one side of the crossbeam of the bracket 01; the connecting arm 05 is formed by bending a metal tube and welding it to the bracket 01; a quick clamp 050 is installed at the bottom of the connecting arm 05, and the quick clamp 050 is a prior art product, which adopts the principle of a lever, and one end is held in the hand to bend and the other end is moved and clamped; a contour positioning block 051 is installed at the chuck of the quick clamp 050, and a recessed second fixing groove 0510 is provided at the front end of the contour positioning block 051. The contour positioning block 051 is a metal block, and the contour positioning block 051 is welded and fixed to the quick clamp 050, and the second fixing groove 0510 is used to insert the plate on the part for clamping and fixing;

[0036] As described above, during use, the bracket 01 is moved onto the part, and the quick clamp 050 is bent to make the contour positioning block 051 move forward to clamp the part; after the press-fitting is completed, the quick clamp 050 is bent to make the contour positioning block 051 move backward to separate from the part.

[0037] Furthermore, two movable shafts 0511 protrude from the rear end of the contoured positioning block 051;

[0038] Two limit blocks 052 protrude from the bottom of the connecting arm 05 , and the moving shaft 0511 passes through the limit blocks 052 .

[0039] As described above, the limit block 052 is welded to the bottom of the connecting arm 05 , and a hole is provided on the limit block 052 for the moving shaft 0511 to pass through, so as to balance the contoured positioning block 051 .

[0040] Furthermore, a handle 053 is fixed on the connecting arm 05 .

[0041] As described above, the operator holds the handle 053, which facilitates pushing and pulling the bracket 01 and enables flexible operation.

[0042] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is customarily placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0043] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection.

[0044] The above embodiments are only the preferred embodiments of the present utility model and do not limit the protection scope of the present utility model accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A handheld semi-automatic pressing tool, characterized in that: It includes a U-shaped bracket; a lifting hook is installed on the cross beam of the bracket, and the lifting hook is used for hooking and lifting equipment; a first positioning block is installed on the lower surface of the cross beam of the bracket; Pressing cylinders are respectively installed on the columns at both ends of the bracket, and a pressing block is installed at the end of the piston rod of the pressing cylinder; a driving switch is provided on the column of the bracket, and the driving switch is electrically connected to the pressing cylinder.

2. The hand-held semi-automatic press-fitting tool according to claim 1, characterized in that: A profile bar is fixed on the upper surface of the cross beam of the bracket, and a first fixing groove is formed by depression on the upper surface of the profile bar; A first fixing block protrudes from the bottom of the lifting hook, and a first mounting hole is formed on the first fixing block. A bolt passes through the first mounting hole and is connected and fixed to the first fixing groove.

3. The handheld semi-automatic press-fitting tool according to claim 1, characterized in that: The two first positioning blocks are arranged oppositely; a second fixing block protrudes from the top of the first positioning block, and a second mounting hole is formed on the second fixing block. A bolt passes through the second mounting hole and is connected and fixed to the bracket; A first limiting pit is formed by depression on the bottom surface and the inner wall of the second fixing block.

4. The handheld semi-automatic press-fitting tool according to claim 1, characterized in that: A resin cushion block is pasted on the outer surface of the pressing block.

5. The handheld semi-automatic press-fitting tool according to claim 1, characterized in that: A 7-shaped connecting arm is fixed on the outer surface of one side of the cross beam of the bracket; a quick clamp is installed at the bottom of the connecting arm, and a profiling positioning block is installed at the clamping head of the quick clamp. A recessed second fixing groove is formed at the front end of the profiling positioning block.

6. The hand-held semi-automatic press-fitting tool according to claim 5, wherein: Two moving shafts protrude from the rear end of the profiling positioning block; Two limiting blocks protrude from the bottom of the connecting arm, and the moving shafts penetrate through the limiting blocks.

7. The hand-held semi-automatic press-fitting tool according to claim 5, characterized in that: A handle is fixed on the connecting arm.

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