CN209599116U - One kind is adjustable to beat pin punch device - Google Patents

Abstract

Adjustable pin punch device is beaten the utility model discloses a kind of, including pressure head, tup and handle, described pressure head one end is connect with tup one end, the joining place of the pressure head and tup is equipped with and can radially slide with the clamping component of Automatic-clamping pin, described handle one end is connect with the tup other end, and axially displaceable adjustment block is equipped in the tup.The utility model beats pin punch device, compact-sized, design is rationally, fast and accurately pin can be squeezed into place using device installation pin, and it can be by adjusting the extension elongation of pin so that pin squeezes into different depth, it is used suitable for different occasions, has the characteristics that easy to use, applied widely, work efficiency is high and highly-safe.

Description

An adjustable pin punching device

technical field

The utility model relates to a pin installation tool, in particular to an adjustable pin driving punch device.

Background technique

The pin punching device is an auxiliary device for punching pins in the process holes of the engine cylinder block. For example, when installing the crankcase of the engine cylinder block, it is necessary to drive the positioning pin into the process pin hole of the cylinder block first, then observe the state of the pin after being driven in, and determine the effective depth of the pin, and then adjust the size after confirmation. Check it after adjusting it in place to prevent the problem that the pin depth is too long or too short which affects the assembly accuracy. For the installation of this type of pin, the current common method is to use two fingers to hold the pin and align it with the target hole, then hit the pin with a hammer, and finally use an auxiliary checker to check whether it is knocked in place. This method is not only inefficient , the labor intensity is high, and the depth of entry of the pin cannot be guaranteed, and there is a greater potential safety hazard in the process of knocking.

Utility model content

The technical problem to be solved by the utility model is to provide a pin punching device with a compact structure and a reasonable design in view of the above-mentioned shortcomings of the prior art. The pin can be quickly and accurately driven into place by using the device to install the pin. Adjust the protruding length of the pin so that the pin can be driven into different depths, which is suitable for use in different occasions, and has the characteristics of convenient use, wide application range, high work efficiency and high safety.

The technical solution adopted by the utility model is: an adjustable pin punching device, including a pressure head, a hammer head and a handle, one end of the pressure head is connected to one end of the hammer head, and the joint between the pressure head and the hammer head A clamping assembly that can slide radially to automatically clamp the pin is provided. One end of the handle is connected to the other end of the hammer head, and an axially displaceable adjustment block is arranged inside the hammer head.

As a further improvement, the indenter is provided with a positioning hole, and correspondingly, the hammer head is provided with a guide hole, and the positioning hole and the guide hole are coaxially arranged.

Further, one end of the indenter is provided with a positioning slot, and correspondingly, one end of the hammer head is provided with a positioning joint, and the positioning joint is fitted in the positioning slot through bolts.

Further, the bottom of the positioning joint groove is provided with a first movable groove, and correspondingly, the top of the positioning joint is provided with a second movable groove, and the clamping assembly is installed between the first movable groove and the second movable groove. within the area enclosed by the active slots.

Further, the clamping assembly includes two symmetrically arranged clamping blocks and springs, each of the clamping blocks is slidably arranged between the first movable groove and the second movable groove, each of the The clamping blocks are all connected to the side wall of the first movable groove through springs.

Further, the first movable groove and the second movable groove are fan-shaped grooves, correspondingly, the clamping block is a fan-shaped block, and the side of the clamping block close to the pressure head is provided with a guide slope .

Further, the other end of the hammer head is provided with an accommodation chamber communicating with the guide hole, an internally threaded hole is provided at one end of the accommodation chamber close to the guide hole, and a mounting post hole is provided on one side of the internally threaded hole.

Further, the adjustment block is a T-shaped block, including a guide block and a screw connection block, the guide block is slidably inserted into the guide hole, and the screw connection block is connected to the internal threaded hole by screwing.

Further, the handle includes a positioning boss, a limiting ring and a handle connected in sequence, the positioning boss is connected to the hole of the mounting post with an interference fit, and the side of the limiting ring close to the positioning boss is connected to the The end face of the hammer head fits the connection.

Further, the axis lines of the indenter, the hammer head, and the adjustment block coincide with the axis lines of the handle.

Beneficial effect

Compared with the prior art, the utility model has the following advantages:

1. The pin punching device of this utility model has a compact structure and a reasonable design. Using the device to install the pins can quickly and accurately drive the pins into place, eliminating the need for later detection procedures, greatly improving work efficiency and reducing labor costs. Strength, with the characteristics of convenient use, wide application range, high work efficiency and high safety.

2. The pin punching device of the present invention clamps the pins through the clamping assembly, which can automatically position the clamping pins without manually holding the pins. The operation is very convenient and the work efficiency is further improved.

3. In the utility model, by setting the adjustment block as a structure that can move axially, the pin can be driven into different depths by adjusting the extension length of the pin, which is suitable for use in different occasions and further expands the application of the punch device. scope.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of tup in the utility model;

Fig. 3 is the lateral structure schematic diagram of hammer head in the utility model;

Fig. 4 is the structural representation of the pressure head in the utility model;

Fig. 5 is a schematic diagram of the lateral structure of the pressure head in the utility model;

Fig. 6 is the structural representation of adjusting block in the utility model;

Fig. 7 is the structural representation of the handle in the utility model;

Fig. 8 is a structural schematic diagram of the clamping block in the utility model;

Fig. 9 is a schematic diagram of the lateral structure of the utility model after the pressure head and the clamping assembly are installed.

Among them: 1-pressure head, 2-hammer head, 3-handle, 4-adjustment block, 5-clamping block, 6-spring, 11-positioning hole, 12-positioning connection groove, 13-first movable groove, 21 -Guide hole, 22-Positioning joint, 23-Second movable groove, 24-Accommodating chamber, 25-Inner threaded hole, 26-Installation column hole, 31-Positioning boss, 32-Limiting ring, 33-Handle body, 41-guiding block, 42-spinning block, 51-guiding inclined plane.

Detailed ways

The utility model will be further described below in conjunction with the specific embodiments in the accompanying drawings.

Referring to Figures 1-9, an adjustable pin punching device of the present invention includes a pressure head 1, a hammer head 2 and a handle 3, wherein one end of the pressure head 1 is connected to one end of the hammer head 2, specifically, One end of the indenter 1 is provided with a positioning slot 12, and correspondingly, one end of the hammer head 2 is provided with a positioning joint 22, and the positioning joint 22 is installed in the positioning slot 12 through bolts, so that the indenter 1 and the hammer 2 can be quickly connected. It is detachable and connected, which is convenient for replacement and prolongs the service life of the device. A positioning hole 11 is provided in the indenter 1 for installing the pin. Correspondingly, a guide hole 21 is provided in the hammer head 2 to provide accommodation space for the pin. The positioning hole 11 and the guide hole 21 are coaxially arranged to ensure The pin is smoothly inserted into the two holes, and a clamping assembly that can slide radially to automatically clamp the pin is provided at the junction of the indenter 1 and the hammer 2, and the pin is clamped by the clamping assembly. One end of the handle 3 is connected to the other end of the hammer head 2, and an adjustment block 4 capable of axial displacement is provided in the hammer head 2. Specifically, the other end of the hammer head 2 is provided with a receiving cavity 24 communicating with the guide hole 21. One end of the accommodation chamber 24 close to the guide hole 21 is provided with an internally threaded hole 25, and one side of the internally threaded hole 25 is provided with a mounting post hole 26, wherein the adjustment block 4 is a T-shaped block, including a guide block 41 and a screw joint block 42, The guide block 41 is slidably inserted in the guide hole 21, and is used to push against the end of the pin so as to transmit force. There is a gap to adjust the position of the rotary block 42. In the actual application process, by adjusting the position of the rotary block 42, the extension length of the pin can be adjusted so that the pin can be driven into different depths, which is suitable for different occasions The application of the punch device further expands the scope of application of the punch device. Its handle 3 includes a positioning boss 31, a limiting ring 32 and a handle body 33 connected in sequence, and the positioning boss 31, a limiting ring 32 and a handle body 33 are an integrated structure, wherein the positioning boss 31 and the mounting post hole 26 is connected with an interference fit, which is convenient to hold the whole device, and the side of the limit ring 32 close to the positioning boss 31 is fitted and connected with the end face of the hammer head 2, so as to facilitate the transmission of power.

Preferably, a first movable groove 13 is provided at the bottom of the positioning connection groove 12, and correspondingly, a second movable groove 23 is provided at the top of the positioning joint 22, and its clamping assembly is installed between the first movable groove 13 and the second movable groove 23. In the enclosed area; the clamping assembly includes two symmetrically arranged clamping blocks 5 and springs 6, each clamping block 5 is slidingly arranged between the first movable groove 13 and the second movable groove 23, each The clamping blocks 5 are connected to the side wall of the first movable groove 13 through the spring 6, and the radial displacement of the clamping block 5 is pushed by the spring 6 to realize the clamping of the pins, which can automatically position the clamping pins without manually holding the pins. It is very convenient and further improves work efficiency. Both the first movable groove 13 and the second movable groove 23 are fan-shaped grooves. Correspondingly, the clamping block 5 is a fan-shaped block, so that the force of the clamping block 5 is more uniform, the sliding is smooth, and the pins can be clamped better. The side of the clamping block 5 close to the pressure head 1 is provided with a guide inclined surface 51, which is convenient for the pin to push the clamping block 5 to move. The axes of the indenter 1, the hammer 2, and the adjustment block 4 coincide with the axis of the handle 3 to ensure the linear transmission of power, and the pin is smoothly driven into the target hole.

The adjustable pin punching device of the present utility model, when in use, adjusts the adjustment block 4 to the required depth, and then inserts the pin through the positioning hole 11 into the guide hole 21 of the hammer head 2 until the pin and the adjustment block 4 are aligned. The end faces are in contact, at this time, the pin is clamped in the indenter 1 under the compression and clamping action of the clamping component; then hold the handle 3 to align the pin with the target hole and insert it into the target hole, and then knock the handle 3 until the end face of the indenter 1 When it fits with the surface of the target hole, the pin has been driven into the specified depth at this time, and the installation of the pin is completed. The pin punching device of the utility model has a compact structure and a reasonable design. Using the device to install the pins can quickly and accurately drive the pins into place, eliminating the need for later detection procedures, greatly improving work efficiency and reducing labor intensity. It has the characteristics of convenient use, wide application range, high work efficiency and high safety. When it is necessary to install pins of other depths, the exposed lengths of the pins are different by adjusting the position of the rotating block 42, and then the pins can be driven into the target holes to realize the adjustable distance of the pins, which is very convenient to operate.

The above is only the preferred embodiment of the present utility model, it should be pointed out that for those skilled in the art, under the premise of not departing from the structure of the present utility model, some deformations and improvements can also be made, and these will not affect the present utility model. Effects of utility model implementation and practicability of patents.

Claims (10)

1. An adjustable pin punching device is characterized in that it comprises a pressure head (1), a hammer head (2) and a handle (3), and one end of the pressure head (1) and one end of the hammer head (2) connection, the joint between the indenter (1) and the hammer (2) is provided with a clamping assembly that can slide radially to automatically clamp the pin, and one end of the handle (3) is connected to the other end of the hammer (2) connected, the hammerhead (2) is provided with an axially displaceable adjustment block (4). 2. A kind of adjustable pin driving punch device according to claim 1, characterized in that, a positioning hole (11) is arranged in the described indenter (1), and correspondingly, the described hammer head (2 ) is provided with a guide hole (21), and the positioning hole (11) is arranged coaxially with the guide hole (21). 3. An adjustable pin punching device according to claim 1, characterized in that, one end of the press head (1) is provided with a positioning slot (12), and correspondingly, the hammer head ( 2) One end is provided with a positioning joint (22), and the positioning joint (22) is installed in the positioning joint groove (12) through bolt cooperation. 4. An adjustable pin punching device according to claim 3, characterized in that, the bottom of the positioning slot (12) is provided with a first movable slot (13), correspondingly, the positioning The top of the joint (22) is provided with a second movable groove (23), and the clamping assembly is installed in the area surrounded by the first movable groove (13) and the second movable groove (23). 5. A kind of adjustable pin driving punch device according to claim 4, characterized in that, said clamping assembly comprises two symmetrically arranged clamping blocks (5) and springs (6), each of which The clamping blocks (5) are all slidably arranged between the first movable groove (13) and the second movable groove (23), and each of the clamping blocks (5) is connected to the first movable groove by a spring (6). The side walls of the movable groove (13) are connected. 6. An adjustable pin punching device according to claim 5, characterized in that, the first movable groove (13) and the second movable groove (23) are fan-shaped grooves, correspondingly, the The clamping block (5) is a fan-shaped block, and the side of the clamping block (5) close to the pressure head (1) is provided with a guide slope (51). 7. An adjustable pin driving punch device according to claim 2, characterized in that, the other end of the hammer head (2) is provided with an accommodating chamber (24) communicating with the guide hole (21), so that One end of the accommodating cavity (24) close to the guide hole (21) is provided with an internally threaded hole (25), and one side of the internally threaded hole (25) is provided with a mounting column hole (26). 8. A kind of adjustable pin driving punch device according to claim 7, characterized in that, said adjustment block (4) is a T-shaped block, comprising a guide block (41) and a rotary block (42), The guide block (41) is slidably inserted into the guide hole (21), and the screw joint block (42) is connected with the internal threaded hole (25) through threaded screw connection. 9. An adjustable pin driving punch device according to claim 7, characterized in that, the handle (3) includes a positioning boss (31), a stop ring (32) and a handle connected in sequence (33), the positioning boss (31) is connected with the mounting post hole (26) with an interference fit, and the side of the limiting ring (32) close to the positioning boss (31) is connected to the hammerhead (2) End-to-face connection. 10. An adjustable pin punching device according to any one of claims 1-9, characterized in that, the pressure head (1), hammer head (2), and adjustment block (4) The axis line coincides with the axis line of the handle (3).