CN211162972U - Universal compressing tool and combined tool - Google Patents

Abstract

The utility model relates to the technical field of machining, concretely relates to general frock and combination frock that compresses tightly, including the connecting plate of a plurality of range upon range of arrangement, be located the top be equipped with closing device on the connecting plate, be located the bottom the connecting plate is used for fixed, adjacent with processing platform be equipped with the regulating part between the connecting plate, the regulating part can extend or shorten, adjusts two adjacent interval between the connecting plate. The utility model relates to a general frock that compresses tightly, the interval of two adjacent connecting plates of both sides is adjusted about realizing through the regulating part, makes closing device's height and work piece height adaptation to realize not compressing tightly of co-altitude work piece, guarantee machining precision and safety in production, this device simple structure, convenient operation have the commonality moreover, can adapt to the function that compresses tightly of multiple work piece processing.

Description

A universal pressing tool and combined tool

technical field

The utility model relates to the technical field of mechanical processing, in particular to a universal pressing tool and a combined tool.

Background technique

With the development of society and the advancement of science and technology, my country's machining industry has developed rapidly. In the process of changing the shape, size and surface quality of the blank by drilling, milling, turning and other methods, the workpiece needs to be fixed, especially For some high-height blanks, the fixing device is more important, especially the pressing of the upper end of the part is particularly important, which is an important prerequisite for ensuring processing accuracy and processing safety.

In the prior art, the upper end face of the workpiece is pressed, and the height of the pressure plate needs to match the height of the parts. In many cases, it is necessary to find some spacers to increase the height of the pressure plate. In the actual production process, it is difficult for non-mass production workpieces. Find a highly matching spacer, and the poor stability of the spacer may affect the fixing effect of the workpiece.

To sum up, there is an urgent need for a technical solution to solve the technical problem that the height of the pressing plate of the pressing device in the prior art is difficult to match with the height of the part, and the upper end face of the workpiece cannot be guaranteed to be pressed, thereby affecting the machining accuracy of the workpiece.

Utility model content

The purpose of the invention of the present utility model is: in view of the technical problem that the height of the pressing plate of the pressing device is difficult to match with the height of the parts in the prior art, and the upper end face of the workpiece cannot be guaranteed to be pressed, thereby affecting the machining accuracy of the workpiece. The utility model relates to a general-purpose pressing tooling and a combined tooling, which can adjust the distance between two adjacent connecting plates on the upper and lower sides through the adjustment parts, so that the height of the pressing device can be adapted to the height of the workpiece, so as to realize the pressing of workpieces of different heights. To ensure machining accuracy and safe production, the device is simple in structure, convenient in operation, and has universality, and can adapt to the pressing function of various workpieces.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is:

A universal pressing tool, comprising several connecting plates arranged in layers, a pressing device is arranged on the uppermost connecting plate, the lowermost connecting plate is used to be fixed with a processing platform, and the adjacent connecting plates are provided with a pressing device. An adjusting piece is arranged between the connecting plates, and the adjusting piece can be extended or shortened to adjust the distance between two adjacent connecting plates.

The utility model is a universal pressing tool. By adjusting each adjusting piece, each adjusting piece is elongated or shortened, so as to realize the adjustment of the spacing between the two adjacent connecting plates on the upper and lower sides of the adjusting piece, so as to adjust the uppermost connecting plate. The height of the pressing device on the connecting plate makes the height of the pressing device match the height of the workpiece, so as to realize the pressing of workpieces of different heights and ensure the machining accuracy and safe production. The device has a simple structure, convenient operation, and has a universal It can adapt to the pressing function of various workpiece processing.

As a preferred solution of the present invention, the adjusting member includes a transmission rod, and two top support mechanisms are provided on the transmission rod, and the two top support mechanisms are respectively used to support the two adjacent connecting plates, so the The top support mechanism includes a first support rod and a second support rod hinged with one end of the first support rod, the other end of the first support rod is threadedly connected with the transmission rod, and the other end of the second support rod is connected to the transmission rod. The transmission rod is connected by a bearing. The relative displacement between the transmission rod and the first support rod is made by rotating the transmission rod, so that the angle between the first support rod and the second support is expanded or contracted, so that the two top support mechanisms can respectively connect the two connecting plates. Open to the sides or contract to the middle.

As a preferred solution of the present invention, the pressing device includes a supporting block, a pressing plate, a connecting bolt and a pressing bolt, the supporting block is used for connecting with the connecting plate located at the uppermost position, and the connecting bolt is arranged on the uppermost connecting plate. On the support block, the pressure plate is threadedly matched with the connection bolt, the pressure plate is provided with a threaded through hole for installing the pressure bolt, and the support block is provided with a connection adapted to the pressure bolt hole. Rotate the pressure plate on the connecting bolt to make the height of the pressure plate match the upper end face of the workpiece, turn the front end of the pressure plate to the workpiece and press the upper end face of the workpiece, and insert the compression bolt into the threaded through hole on the pressure plate to press the pressure plate on the workpiece. , to realize the pressing function of the workpiece.

As a preferred solution of the present invention, a rotating mechanism is also included, and a plurality of the adjusting members are respectively connected with the rotating mechanism, and the rotating mechanism drives all the adjusting members to expand or contract at the same time. By setting the rotating mechanism to drive all the adjusting parts at the same time, the operation process is simplified, the height of the pressing device is adjusted to the position suitable for the upper end face of the workpiece at one time, and the cumbersome operation of adjusting one by one is avoided.

As a preferred solution of the present invention, the rotating mechanism includes a worm wheel sleeved on each of the transmission rods, and a worm screw cooperating with all the worm wheels at the same time. A worm wheel is sleeved on each transmission rod. By rotating the worm cooperating with the worm wheel, the worm drives all the worm wheels to rotate at the same time, realizing the simultaneous rotation of all the transmission rods, thereby realizing the simultaneous extension or shortening of all the adjusting parts, and then realizing the The pressing device matches the height of the upper end face of the workpiece.

As a preferred solution of the present invention, the rotating mechanism further comprises an L-shaped handle, and the L-shaped handle is connected with the worm. A handle for rotating the worm is arranged on the worm, which is convenient for rotating the worm, and it is more labor-saving and convenient to set the handle in an L-shape to increase the torque.

A combined tooling device includes several universal pressing toolings as described above.

The utility model relates to a combined tooling, wherein a plurality of universal pressing toolings as described above are used to press the workpiece at the same time, and through the independent adjustment of each universal pressing tooling, the pressing of different heights on multiple positions of the workpiece is realized. , so that the clamping of the workpiece is more stable.

Preferably, a plurality of the universal pressing tools are arranged in a circular array.

To sum up, due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present utility model are:

1. The utility model is a universal pressing tool, which realizes the adjustment of the spacing between two adjacent connecting plates on the upper and lower sides through the adjusting member, so that the height of the pressing device is adapted to the height of the workpiece, thereby realizing the adjustment of workpieces of different heights. Compression ensures machining accuracy and safe production. The device has simple structure, convenient operation and versatility, and can adapt to the pressing function of various workpiece processing.

2. By setting the rotating mechanism to drive all the adjustment parts at the same time, the operation process is simplified, and the height of the pressing device is adjusted to the position suitable for the upper end face of the workpiece at one time, avoiding the cumbersome operation of adjusting one by one;

3. A combined tooling of the present utility model, the workpiece is simultaneously compressed by a plurality of universal pressing toolings as described above, and through the independent adjustment of each universal Press down to make the clamping of the workpiece more stable.

Description of drawings

Fig. 1 is the structural representation of a kind of universal pressing tool of the present utility model;

Fig. 2 is the structural representation of the adjusting member in Fig. 1;

Fig. 3 is the structural representation of the pressing device in Fig. 1;

4 is a schematic structural diagram of another embodiment of a universal pressing tool of the present invention;

Fig. 5 is the side structure schematic diagram of the rotating mechanism in Fig. 4;

Fig. 6 is the enlarged view of A place in Fig. 5;

Fig. 7 is the structural representation of a kind of combined tooling of the present utility model;

Markings in the figure: 1-connecting plate, 2-adjusting piece, 201-transmission rod, 202-top support mechanism, 2021-first support rod, 2022-second support rod, 3-pressing device, 301-support block, 302-pressing plate, 303-connecting bolt, 304-compression nut, 4-rotating mechanism, 401-worm gear, 402-worm, 403-L-type handle, 5-workpiece.

Detailed ways

The present utility model will be described in detail below in conjunction with the accompanying drawings.

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

Example 1

As shown in Figures 1-3, the utility model is a universal pressing tool, comprising several connecting plates 1 arranged in layers, the connecting plate 1 located at the top is provided with a pressing device 3, and the connecting plate 1 located at the bottom is provided with a pressing device 3. The connecting plate 1 is used to be fixed with the processing platform, and an adjusting member 2 is arranged between the adjacent connecting plates 1. The adjusting member 2 can be extended or shortened to adjust the distance between two adjacent connecting plates 1. Pitch.

Specifically, the adjusting member 2 includes a transmission rod 201 . The transmission rod 201 is provided with two mutually symmetrical top support mechanisms 202 , and the two top support mechanisms 202 are respectively used to support two adjacent top support mechanisms 202 . The connecting plate 1 and the top support mechanism 202 include a first support rod 2021 and a second support rod 2022 hinged to one end of the first support rod 2021, and the other end of the first support rod 2021 is connected to the transmission rod 201 threaded connection, the other end of the second support rod 2022 is connected with the transmission rod 201 through a bearing, and the relative displacement between the transmission rod 201 and the first support rod 2021 is caused by rotating the transmission rod 201, so that the first support rod The included angle between 2021 and the second support 2022 expands or shrinks, so that the two top support mechanisms 202 push up or shrink toward the middle of the upper and lower sides of the two connecting plates 1 respectively.

The specific pressing device 3 includes a supporting block 301, a pressing plate 302, a connecting bolt 303 and a pressing bolt 304. The supporting block 301 is used to connect with the connecting plate 1 located at the top, so The connecting bolts 303 are arranged on the support block 301 , the pressing plate 302 is threaded with the connecting bolts 303 , and the pressing plate 301 is provided with threaded through holes for installing the pressing bolts 304 , and the supporting block 301 There is a connecting hole that is adapted to the pressing bolt 304, and the pressing plate 302 is rotated on the connecting bolt 303 to make the height of the pressing plate 302 match the upper end face of the workpiece 5, and the front end of the pressing plate 302 is turned to the workpiece 5 and pressed against the workpiece. 5. On the upper end face, insert pressing bolts 304 into the threaded through holes on the pressing plate 302 to press the pressing plate 302 on the workpiece 5, so as to realize the pressing function of the workpiece 5.

To sum up, the utility model is a universal pressing tool. By adjusting each adjusting piece 2, each adjusting piece 2 is elongated or shortened, so as to realize two adjacent connecting plates 1 on the upper and lower sides of the adjusting piece 2. The distance between the two parts is adjusted, so as to adjust the height of the pressing device 3 on the uppermost connecting plate 1, so that the height of the pressing device 3 is adapted to the height of the workpiece, so as to realize the pressing of workpieces of different heights, and ensure the machining accuracy and safe production. , The device is simple in structure, convenient in operation, and has universality, and can adapt to the pressing function of various workpieces 5 processing.

Example 2

As shown in Figures 4-6, in this embodiment, the difference from Embodiment 1 is that a rotating mechanism 4 is also included, and a plurality of the adjusting members 2 are respectively connected to the rotating mechanism 4, and the rotating mechanism drives all the rotating mechanisms at the same time. The adjustment member 2 is stretched or shortened. By setting the rotating mechanism 4 to drive all the adjustment members 2 at the same time, the operation process is simplified, and the height of the pressing device 3 is adjusted to the position suitable for the upper end face of the workpiece 5 at one time, avoiding one by one adjustment. tedious operation.

Specifically, the rotating mechanism 4 includes a worm wheel 401 sleeved on each of the transmission rods 201, and a worm wheel 402 cooperating with all the worm wheels 401 at the same time. By rotating the worm wheel 402 cooperating with the worm wheel 401, the worm wheel 402 drives All the worm gears 401 rotate at the same time, realizing the simultaneous rotation of all the transmission rods 201 , thereby realizing the simultaneous extension or shortening of all the adjusting members 2 , and further realizing the height matching of the pressing device 3 and the upper end surface of the workpiece 5 .

Further, the rotating mechanism 4 further includes an L-shaped handle 403, which is connected with the worm 402, so as to facilitate the rotation of the worm 402, and it is more labor-saving and convenient to set the handle to be L-shaped to increase the torque.

Example 3

As shown in Figures 1 and 7, a combined tooling of the present invention includes a plurality of universal pressing toolings as described in Embodiment 1 or 2, and the workpiece is simultaneously pressed by a plurality of universal pressing toolings as described above. , Through the independent adjustment of each universal pressing tool, the pressing of different heights on multiple positions of the workpiece is realized, so that the clamping of the workpiece is more stable.

Further, a plurality of the universal pressing tools are arranged in a circular array.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (8)

1. A universal pressing tool, characterized in that it comprises several connecting plates (1) arranged in layers, and a pressing device (3) is provided on the connecting plate (1) at the top, and a pressing device (3) is arranged on the connecting plate (1) at the bottom. The connecting plates (1) are used to be fixed with the processing platform, and an adjusting member (2) is arranged between the adjacent connecting plates (1), and the adjusting member (2) can be extended or shortened to adjust the two The distance between adjacent connecting plates (1). 2 . The universal pressing tool according to claim 1 , wherein the adjusting member ( 2 ) comprises a transmission rod ( 201 ), and two top support mechanisms ( 202 ) are provided on the transmission rod ( 201 ). 3 . , the two top support mechanisms (202) are respectively used to support two adjacent connecting plates (1), the top support mechanisms (202) include a first support rod (2021) and a connection with the first support rod (2021) A second support rod (2022) hinged at one end of the rod (2021), the other end of the first support rod (2021) is threadedly connected with the transmission rod (201), and the other end of the second support rod (2022) is connected with the The transmission rod (201) is connected through a bearing. 3. The universal pressing tool according to claim 1, wherein the pressing device (3) comprises a support block (301), a pressing plate (302), a connecting bolt (303) and a pressing bolt (304) , the support block (301) is used for connecting with the connecting plate (1) located at the top, the connecting bolt (303) is arranged on the support block (301), and the pressing plate (302) is connected to the connecting plate (1). The connecting bolts (303) are threadedly matched, the pressing plate (302) is provided with threaded through holes for installing the pressing bolts (304), and the support block (301) is provided with the pressing bolts (304). ) adapted connection holes. 4. The universal pressing tool according to claim 2, characterized in that it further comprises a rotating mechanism (4), a plurality of the adjusting members (2) are respectively connected with the rotating mechanism (4), and the rotating mechanism ( 4) Simultaneously drive all the adjusting members (2) to expand or contract. 5. The universal pressing tool according to claim 4, wherein the rotating mechanism (4) comprises a worm gear (401) sleeved on each of the transmission rods (201), and simultaneously communicates with all The worm (402) matched with the worm wheel (401). 6. The universal pressing tool according to claim 5, characterized in that the rotating mechanism (4) further comprises an L-shaped handle (403), and the L-shaped handle (403) is connected with the worm (402) . 7. A combined tooling, characterized in that it comprises several universal pressing toolings according to any one of claims 1-6. 8 . The combined tooling according to claim 7 , wherein a plurality of the universal pressing tools are arranged in a circular array. 9 .

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