CN217990638U - An Easy-to-Replace Pressing Punch Fixing Tool - Google Patents

Abstract

The utility model relates to the technical field of pressing punch fixation, in particular to an easy-to-replace fixing tool for pressing punches, including a mounting plate, a moving device and a connecting frame are installed on the top of the mounting plate, and the moving device includes a bearing seat, a two-way threaded rod, The movable seat and the first motor, the upper end of the mounting plate is fixedly connected with the bearing seat and the first motor, the bearing seat is rotatably connected with a two-way threaded rod, the two-way threaded rod is fixedly connected with the output end of the first motor, and the circumferential surface of the two-way threaded rod is threadedly connected with the mobile seat , the front end of the moving seat is fixedly connected with a positioning seat, and there are two positioning seats, a punching head is arranged between the two positioning seats, a clamping plate is slidingly connected in the positioning seat, and the clamping plate is connected with the adjustment device through a moving rod, and the adjustment The device is fixedly connected with the positioning seat, and there are two adjusting devices, and the two adjusting devices are connected through a transmission mechanism. The utility model has a simple structure and low manufacturing cost, and only needs simple operations to facilitate the replacement of the stamping head.

Description

An Easy-to-Replace Pressing Punch Fixing Tool

technical field

The utility model relates to the technical field of fixing a pressing punch, in particular to an easy-to-replace fixing tool for a pressing punch.

Background technique

Stamping die is a special process equipment for processing materials (metal or non-metal) into parts (or semi-finished products) in cold stamping processing. It is called cold stamping die (commonly known as cold stamping die). Parts of punching and shearing workpieces.

At present, when processing workpieces of different shapes, it is necessary to replace different punches, but bolts are often used to fix the existing punches and molds, and multiple bolts need to be disassembled during disassembly, which is very inconvenient and time-consuming. This not only increases the labor intensity of workers, but also affects the efficiency of processing.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose an easy-to-replace pressing punch fixing tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a fixed tool for pressing punches that is easy to replace, including a mounting plate, a moving device and a connecting frame are installed on the top of the mounting plate, and the moving device includes a bearing seat, The two-way threaded rod, the moving seat and the first motor, the upper end of the mounting plate is fixedly connected to the bearing seat and the first motor, the inner part of the bearing seat is rotatably connected to the two-way threaded rod, and the two-way threaded rod is fixedly connected to the output end of the first motor, The circumferential surface of the two-way threaded rod is threadedly connected with a moving seat, and the front end of the moving seat is fixedly connected with a positioning seat, and there are two positioning seats, and a stamping head is arranged between the two positioning seats, and the positioning seat slides A clamping plate is connected, the clamping plate is connected with the adjustment device through a moving rod, the adjustment device is fixedly connected with the positioning seat, and there are two adjustment devices, and the two adjustment devices are connected by a transmission mechanism .

As a further description of the above technical solution:

The moving seats are symmetrically distributed on the two-way threaded rods, and the internal threads of the two moving seats have opposite thread directions.

As a further description of the above technical solution:

A fixed seat is fixedly connected to the top of the mounting plate, a guide rod is fixedly connected to the inside of the fixed seat, a moving block is slidably connected to the circumferential surface of the guide rod, and the moving block is fixedly connected to the positioning seat.

As a further description of the above technical solution:

The inner wall of the positioning seat is provided with a groove, the groove is fixedly connected with a spring, the side end of the spring is fixedly connected with a bearing block, and the end of the bearing block away from the positioning seat is provided with a downward inclined surface.

As a further description of the above technical solution:

The adjustment device includes a fixed plate, a support frame, a screw rod, a slider, a connecting seat, a linkage rod and a second motor, the side end of the positioning seat is fixedly connected to the fixed plate, and the upper end of the fixed plate is fixedly connected to the support frame. The screw rod is rotated and connected in the support frame, and the screw rod is connected with the fixed plate by rotation. The circumferential surface of the screw rod is threaded to connect the slider. The screw rod and the slider are symmetrically distributed on both sides of the stamping head. The thread direction of the screw rod and the slider is opposite, and the side end of the slider is fixedly connected to the connecting seat, and the connecting rod is connected to the connecting rod in rotation, and the end of the connecting rod far away from the connecting seat is connected to the moving rod in rotation. The sliding connection between the moving rod and the positioning seat, the fixed connection between the moving rod and the clamping plate, the lower end of the screw rod at the right end is fixedly connected with the output end of the second motor, and the connection between the second motor and the fixed plate Fixed connection between.

As a further description of the above technical solution:

The transmission mechanism includes a support seat, a first rotating shaft, a second rotating shaft, a first bevel gear and a second bevel gear. The upper end of the positioning seat is fixedly connected to the support seat, and there are two support seats. The second rotating shaft is rotatably connected in the seat, and the first rotating shaft is rotatably connected in the support seat at the left end, and the side ends of the first rotating shaft and the second rotating shaft are fixedly connected with a second bevel gear, and the second bevel gear Mesh the first bevel gear, the first bevel gear is fixedly connected with the screw; the end of the first shaft away from the second bevel gear is a square column, and the end of the second shaft away from the second bevel gear is a square The barrel, and the second rotating shaft is in sliding connection with the first rotating shaft.

The utility model has the following beneficial effects:

Compared with the prior art, this kind of easy-to-replace pressing punch fixing tool can drive the positioning seat to move toward each other by turning on the first motor. When the two positioning seats are combined together, it is convenient to move the positioning seat The punching head is placed in the positioning seat, and then the clamping plate can be driven to move under the cooperation of the adjustment device and the transmission mechanism, so that the punching head can be fixed under the action of the clamping plate. When the punching head needs to be replaced When the positioning seat is separated, the punching head can be easily removed, and then the clamping plate is reset, which is convenient for installing a new punching head, thereby improving the installation efficiency of the punching head and reducing the labor intensity of the workers.

Description of drawings

Fig. 1 is a rear view overall structure schematic diagram of an easy-to-replace pressing punch fixing tool proposed by the utility model;

Fig. 2 is a front sectional view of an easy-to-replace pressing punch fixing tool proposed by the utility model;

Fig. 3 is an enlarged view of part A in Fig. 2 of a kind of easy-to-replace pressing punch fixing tool proposed by the utility model;

Fig. 4 is a schematic diagram of the structure of an easy-to-replace pressing punch fixing tool proposed by the utility model without the connecting frame.

illustration:

1. Mounting plate; 2. Connecting frame; 3. Moving device; 301. Bearing seat; 302. Two-way threaded rod; 303. Moving seat; 304. First motor; 4. Positioning seat; 5. Stamping head; 6. Fixed 7, guide rod; 8, transmission mechanism; 801, support seat; 802, the first rotating shaft; 803, the second rotating shaft; 804, the first bevel gear; 805, the second bevel gear; 9, adjusting device; 901, Fixed plate; 902, support frame; 903, screw mandrel; 904, slide block; 905, connecting seat; 906, linkage rod; 907, second motor; 10, moving rod; 11, clamping plate; ; 13, spring; 14, bearing block; 15, moving block.

detailed description

Embodiment one:

Referring to Figures 1-4, the utility model provides an easy-to-replace pressing punch fixing tool, including a mounting plate 1, a moving device 3 and a connecting frame 2 are installed on the upper end of the mounting plate 1, and the moving device 3 includes a bearing seat 301, a two-way The threaded rod 302, the moving seat 303 and the first motor 304, the upper end of the mounting plate 1 is fixedly connected to the bearing seat 301 and the first motor 304, the inner rotation of the bearing seat 301 is connected to the two-way threaded rod 302, and the two-way threaded rod 302 is connected to the output end of the first motor 304 Fixedly connected, the two-way threaded rod 302 circumferential surface is threadedly connected with a moving seat 303, the front end of the moving seat 303 is fixedly connected with a positioning seat 4, and two positioning seats 4 are provided, a stamping head 5 is arranged between the two positioning seats 4, and the positioning seat 4 is slidingly connected with a clamping plate 11, the clamping plate 11 is connected with the adjustment device 9 through the moving rod 10, the adjustment device 9 is fixedly connected with the positioning seat 4, and the adjustment device 9 is provided with two, the two adjustment devices 9 They are connected by transmission mechanism 8.

Embodiment 2, as shown in Figure 4:

The difference from Embodiment 1 is that the moving seats 303 are symmetrically distributed on the two-way threaded rods 302, and the internal threads of the two moving seats 303 are in the opposite direction; Guide bar 7, guide bar 7 circumferential surfaces are slidingly connected with moving block 15, when fixedly connecting work between moving block 15 and locating seat 4, because the internal screw thread direction of two moving seats 303 is opposite, at this moment just can make two moving seats 303 moves toward each other or moves against each other, and at the same time, under the action of the guide rod 7, the movement of the positioning seat 4 can be limited, so that the positioning seat 4 can only move horizontally

Embodiment 2, as shown in Figure 3:

The difference from Embodiment 1 is that a groove 12 is provided on the inner wall of the positioning seat 4, a spring 13 is fixedly connected in the groove 12, a bearing block 14 is fixedly connected to the side end of the spring 13, and the end of the bearing block 14 away from the positioning seat 4 is provided with a Downward sloping surface, during work, because bearing block 14 is provided with downward sloping surface away from an end of positioning seat 4, at this moment just facilitates punching head 5 to be installed between positioning seat 4 when carrying out installation punching head 5, along with As the stamping head 5 moves into the positioning seat 4, the bearing block 14 will be squeezed to slide in the groove 12, thereby extruding the spring 13. When the upper end of the stamping head 5 passes over the bearing block 14, the Under the action of the spring 13, the bearing block 14 is easy to reset, so as to support the punching head 5, so as to facilitate the installation of the punching head 5.

Embodiment two, as shown in Figure 2 and Figure 3:

The difference from Embodiment 1 is that the adjustment device 9 includes a fixed plate 901, a support frame 902, a screw rod 903, a slider 904, a connecting seat 905, a linkage rod 906 and a second motor 907, and the side ends of the positioning seat 4 are fixedly connected and fixed. Plate 901, the upper end of fixed plate 901 is fixedly connected to support frame 902, and the screw mandrel 903 is rotated in the support frame 902, and the screw mandrel 903 is connected to the fixed plate 901 in rotation. The slider 904 is symmetrically distributed on both sides of the stamping head 5. The thread directions of the two screw rods 903 and the slider 904 are opposite. The end of 906 away from the connecting seat 905 is rotationally connected with the moving rod 10, the moving rod 10 is connected with the positioning seat 4, the moving rod 10 is fixedly connected with the clamping plate 11, the lower end of the screw rod 903 at the right end is connected with the second motor The output end of 907 is fixedly connected, and the second motor 907 is fixedly connected with the fixed plate 901. During work, by turning on the second motor 907, the screw mandrel 903 will be driven to rotate, and then the slider 904 will be driven to move down. At this time, under the action of the connecting seat 905 and the linkage rod 906, the moving rod 10 can be driven to slide in the positioning seat 4, and then the extruding plate is driven to extrude the punching head 5, so that the fixing of the punching head 5 can be achieved.

Embodiment two, as shown in Figure 2 and Figure 3:

The difference from Embodiment 1 is that the transmission mechanism 8 includes a support seat 801, a first rotating shaft 802, a second rotating shaft 803, a first bevel gear 804 and a second bevel gear 805, and the upper end of the positioning seat 4 is fixedly connected to the support seat 801, and supports There are two seats 801, the support seat 801 at the right end is rotatably connected to the second rotating shaft 803, the support seat 801 at the left end is rotatably connected to the first rotating shaft, and the side ends of the first rotating shaft 802 and the second rotating shaft 803 are fixedly connected There is a second bevel gear 805, the second bevel gear 805 meshes with the first bevel gear 804, and the first bevel gear 804 is fixedly connected with the screw mandrel 903; the end of the first rotating shaft 802 away from the second bevel gear 805 is a square column, and the end of the second bevel gear 805 is a square column. One end of the second rotating shaft 803 away from the second bevel gear 805 is a square cylinder, and the second rotating shaft 803 is slidingly connected with the first rotating shaft 802. During work, the rotation of the screw mandrel 903 is at this moment in the first bevel gear 804, the second bevel gear Cooperating with the gear 805 , the first rotating shaft 802 and the second rotating shaft 803 , the two clamping plates 11 can clamp the punching head 5 at the same time, so that the punching head 5 can be stably fixed.

working principle:

When using the utility model, first open the first motor 304, so that the positioning seat 4 is merged, and then the punching head 5 is aligned with the hole between the positioning seats 4 to press the punching head 5, so that under the action of the bearing block 14, it can The stamping head 5 is stably placed between the positioning seats 4, and then the second motor 907 is turned on, which will drive the screw mandrel 903 to rotate, and the rotation of the screw mandrel 903, at this time, the first bevel gear 804, the second bevel gear 805, the cooperation of the first rotating shaft 802 and the second rotating shaft 803 further drives the two sliders 904 to move down, at this time, under the action of the connecting seat 905 and the linkage rod 906, the moving rod 10 can be driven to slide in the positioning seat 4 , and then drive the two extruding plates to extrude the punching head 5, so that the punching head 5 can be fixed, so that the purpose of installing the punching head 5 can be achieved.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (6)

1. An easy-to-replace pressing punch fixing tooling, comprising a mounting plate (1), characterized in that: the upper end of the mounting plate (1) is equipped with a moving device (3) and a connecting frame (2), and the moving device (3) comprising a bearing seat (301), a two-way threaded rod (302), a moving seat (303) and a first motor (304), and the upper end of the mounting plate (1) is fixedly connected to the bearing seat (301) and the first motor ( 304), the two-way threaded rod (302) is rotationally connected in the bearing seat (301), and the two-way threaded rod (302) is fixedly connected with the output end of the first motor (304), and the circumferential surface of the two-way threaded rod (302) A moving seat (303) is threadedly connected, and the front end of the moving seat (303) is fixedly connected with a positioning seat (4), and two positioning seats (4) are provided, and a punching press is arranged between the two positioning seats (4). Head (5), the clamping plate (11) is slidably connected in the positioning seat (4), and the clamping plate (11) is connected with the adjustment device (9) through the moving rod (10), and the adjustment device ( 9) is fixedly connected with the positioning seat (4), and two adjusting devices (9) are provided, and the two adjusting devices (9) are connected through a transmission mechanism (8). 2. An easy-to-replace fixing tool for pressing punches according to claim 1, characterized in that: the moving seats (303) are symmetrically distributed on the two-way threaded rod (302), and the two moving seats (303) Internal threads are threaded in the opposite direction. 3. An easy-to-replace pressing punch fixing tool according to claim 1, characterized in that: the upper end of the mounting plate (1) is fixedly connected with a fixing seat (6), and the fixing seat (6) is internally fixed A guide rod (7) is connected, and the circumferential surface of the guide rod (7) is slidingly connected with a moving block (15), and the moving block (15) is fixedly connected with the positioning seat (4). 4. An easy-to-replace pressing punch fixing tool according to claim 1, characterized in that: the inner wall of the positioning seat (4) is provided with a groove (12), and the groove (12) is fixedly connected There is a spring (13), the side end of the spring (13) is fixedly connected with a bearing block (14), and the end of the bearing block (14) away from the positioning seat (4) is provided with a downward inclined surface. 5. The easy-to-replace pressing punch fixing tool according to claim 1, characterized in that: the adjustment device (9) includes a fixing plate (901), a support frame (902), a screw rod (903), Slider (904), connection seat (905), linkage rod (906) and second motor (907), the side end of the positioning seat (4) is fixedly connected to the fixed plate (901), and the fixed plate (901) The upper end is fixedly connected to the support frame (902), and the screw rod (903) is rotatably connected in the support frame (902), and the screw rod (903) is connected to the fixed plate (901) in rotation, and the screw rod (903) The circumferential surface is threaded to connect the slider (904), the screw mandrel (903) and the slider (904) are symmetrically distributed on both sides of the stamping head (5), the threads of the two screw rods (903) and the slider (904) In the opposite direction, the side end of the slider (904) is fixedly connected to the connecting seat (905), and the connecting seat (905) is connected to the connecting rod (906) in rotation, and the connecting rod (906) is far away from the connecting seat (905). ) is rotatably connected to the moving rod (10), the moving rod (10) is slidingly connected to the positioning seat (4), and the moving rod (10) is fixedly connected to the clamping plate (11). The lower end of the screw rod (903) at the right end is fixedly connected to the output end of the second motor (907), and the second motor (907) is fixedly connected to the fixed plate (901). 6. An easy-to-replace pressing punch fixing tool according to claim 5, characterized in that: the transmission mechanism (8) includes a support seat (801), a first rotating shaft (802), a second rotating shaft (803 ), the first bevel gear (804) and the second bevel gear (805), the upper end of the positioning seat (4) is fixedly connected to the support seat (801), and the support seat (801) is provided with two, the one at the right end The support seat (801) is rotatably connected to the second rotating shaft (803), and the support seat (801) at the left end is rotatably connected to the first rotating shaft, and the first rotating shaft (802) and the second rotating shaft (803) side Both ends are fixedly connected with a second bevel gear (805), the second bevel gear (805) meshes with the first bevel gear (804), and the first bevel gear (804) is fixedly connected with the screw rod (903). ; The end of the first rotating shaft (802) away from the second bevel gear (805) is a square column, the end of the second rotating shaft (803) away from the second bevel gear (805) is a square cylinder, and the second rotating shaft (803) is slidingly connected with the first rotating shaft (802).

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