CN215657177U - Horizontal bending mechanism - Google Patents
Horizontal bending mechanism Download PDFInfo
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- CN215657177U CN215657177U CN202121457165.3U CN202121457165U CN215657177U CN 215657177 U CN215657177 U CN 215657177U CN 202121457165 U CN202121457165 U CN 202121457165U CN 215657177 U CN215657177 U CN 215657177U
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Abstract
The utility model relates to a horizontal bending mechanism, which belongs to the field of stamping dies and is arranged on the side surface of a workpiece, and the horizontal bending mechanism comprises a base, a transmission wheel, a driving block and a sliding block; the base is fixed on the lower die base, and the driving wheel is rotatably arranged on the base; one end of the driving block is fixed with the upper die base, and the other end of the driving block is contacted with the driving wheel; the sliding block is arranged on the lower die base and corresponds to the transmission wheel; a return spring is connected between the sliding block and the base; when the driving block moves downwards along with the upper die base, the driving block contacts with the driving wheel to enable the driving wheel to rotate around the axis of the driving wheel, so that the sliding block is pushed to move horizontally along the lower die base, and the sliding block horizontally bends the workpiece after contacting with the workpiece; after bending is finished, the driving block moves upwards along with the upper die base, the driving block is separated from the driving wheel, the sliding block resets under the action of the reset spring, and then the driving wheel is reversely pushed to reset. The die has the advantages of small occupied space, low limitation on the installation space on the die, simpler structure and lower manufacturing cost, and is suitable for dies with small size of formed parts but more working procedures.
Description
Technical Field
The utility model belongs to the field of stamping dies and relates to a horizontal bending mechanism.
Background
At present, the main production mode of automobile parts is stamping production, and stamping production must be realized by a die tool. The mold industry is more and more competitive, each host machine factory and the mold factory need to compress a stamping procedure for cost consideration, so that the content of each sequence of the stamping procedure is relatively complicated, the mold space is greatly examined, and a conventional linear reciprocating wedge mechanism cannot be arranged in a limited space; at present, a non-standard mechanism is arranged in most stamping dies, and the return stroke of a conventional die adopts the return stroke of a nitrogen cylinder and guide plate guiding, so that a large space is occupied; in relatively small molds, insufficient space often occurs with limited structural constraints.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a horizontal bending mechanism, which solves the problem of limited installation space on a mold of a conventional linear reciprocating wedge mechanism.
In order to achieve the purpose, the utility model provides the following technical scheme:
the horizontal bending mechanism is arranged on the side surface of the workpiece and comprises a base, a transmission wheel, a driving block and a sliding block; the base is fixed on the lower die base, and the driving wheel is rotatably arranged on the base; one end of the driving block is fixed with the upper die base, and the other end of the driving block is contacted with the driving wheel; the sliding block is arranged on the lower die base and corresponds to the transmission wheel; a return spring is connected between the sliding block and the base; when the driving block moves downwards along with the upper die base, the driving block contacts with the driving wheel to enable the driving wheel to rotate around the axis of the driving wheel, so that the sliding block is pushed to move horizontally along the lower die base, and the sliding block horizontally bends the workpiece after contacting with the workpiece; after bending is finished, the driving block moves upwards along with the upper die base, the driving block is separated from the driving wheel, the sliding block resets under the action of the reset spring, and then the driving wheel is reversely pushed to reset.
Furthermore, the bases are arranged oppositely, and the driving wheels are hinged between the two bases through hinges.
Furthermore, two ends of the reset spring are respectively connected to a connecting rod, and one connecting rod is far away from the sliding block and fixed on the base; the other connecting rod is close to the sliding block, one end of the other connecting rod is fixed on the sliding block, and the other end of the other connecting rod passes through a limiting hole formed in the base and is connected with the reset spring; the limiting hole limits the horizontal movement stroke of the sliding block.
Furthermore, the driving wheel is provided with an opening corresponding to the driving block, and the driving block is contacted with the opening to drive the driving wheel to rotate.
Furthermore, the driving wheel is provided with an opening corresponding to the sliding block, and the opening is contacted with the sliding block to push the sliding block to move horizontally.
The utility model has the beneficial effects that:
for the side flanges with different angles, in order to avoid mutual interference between parts, the rotary structure type is adopted to replace a conventional linear reciprocating wedge structure, so that the die space is saved, the structure is simpler, the manufacturing cost is lower, and the die is suitable for dies with small size of formed parts and more working procedures.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the utility model, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic structural view (pre-bending state) of the horizontal bending mechanism of the present invention;
fig. 2 is a schematic structural view (post-bending state) of the horizontal bending mechanism of the present invention.
Reference numerals: the device comprises a base 1, a transmission wheel 2, a driving block 3, a sliding block 4, a hinge 5, a return spring 6, a connecting rod 7, an upper die holder 8, a spring 9, a stripper plate 10, a workpiece 11, a lower die 12 and a lower die holder 13.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the utility model only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the utility model thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1 and 2, a horizontal bending mechanism is shown for producing a workpiece 11 by horizontally bending a die. The basic structure of the die comprises an upper die holder 8, a lower die holder 13, a lower die 12 arranged on the lower die holder 13 and a stripper plate 10 arranged on the lower die 12, wherein a spring 9 is arranged between the upper die holder 8 and the stripper plate 10. The workpiece 11 to be bent is arranged on the lower die 12 and is attached to two adjacent edges of the lower die 12.
The horizontal bending mechanism is arranged on the side surface of a workpiece 11 and comprises a base 1, a transmission wheel 2, a driving block 3 and a sliding block 4. Specifically, the two bases 1 are oppositely arranged and are respectively fixed on the lower die holder 13 through bolts. The driving wheel 2 is hinged between the two fixed seats through a hinge 5. One end of the driving block 3 is fixed with the upper die base 8, the other end of the driving block contacts with a V-shaped opening which is formed on the driving wheel 2 and corresponds to the driving block 3, the contact area of the V-shaped opening and the driving block 3 is increased, and the force transmission effect is ensured. The sliding block 4 is arranged on the lower die base 13 and corresponds to the transmission wheel 2, an opening is also formed in the transmission wheel 2 corresponding to the sliding block 4, and the opening is parallel to a plane where the sliding block 4 and the opening are in mutual contact, so that the contact area is increased, and the force transmission effect is ensured.
The outside symmetry of two bases 1 is equipped with reset spring 6, and reset spring 6 installs the structure specifically to be: two ends of each reset spring 6 are respectively connected to a connecting rod 7, wherein one connecting rod 7 is far away from the sliding block 4 and is fixed on the base 1; the other connecting rod 7 is close to the sliding block 4, one end of the other connecting rod is fixed on the sliding block 4, and the other end of the other connecting rod passes through a limiting hole formed in the base 1 and is connected with the return spring 6; the limit hole limits the horizontal movement stroke of the slide block 4. The connecting rod 7 fixed to the base 1 is installed at a higher height than the connecting rod 7 fixed to the slider 4 so that the return spring 6 is disposed obliquely.
The working principle is as follows: when the driving block 3 moves downwards along with the upper die holder 8, the driving block 3 contacts the driving wheel 2 to enable the driving wheel 2 to rotate around the axis of the driving wheel 2, so that the sliding block 4 is pushed to move horizontally along the lower die holder 13, and the sliding block 4 horizontally bends the workpiece 11 after contacting the workpiece 11; after bending is finished, the driving block 3 moves upwards along with the upper die base 8, the driving block 3 is separated from the driving wheel 2, the sliding block 4 is reset under the action of the reset spring 6, and then the driving wheel 2 is pushed reversely to reset.
The horizontal bending mechanism is small in occupied space, low in limitation on the installation space on the die, simpler in structure, lower in manufacturing cost and suitable for dies with small formed part size but multiple processes.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (5)
1. Horizontal mechanism of bending, its characterized in that: the driving device is arranged on the side surface of the workpiece and comprises a base, a driving wheel, a driving block and a sliding block; the base is fixed on the lower die base, and the driving wheel is rotatably arranged on the base; one end of the driving block is fixed with the upper die base, and the other end of the driving block is contacted with the driving wheel; the sliding block is arranged on the lower die base and corresponds to the transmission wheel; a return spring is connected between the sliding block and the base; when the driving block moves downwards along with the upper die base, the driving block contacts with the driving wheel to enable the driving wheel to rotate around the axis of the driving wheel, so that the sliding block is pushed to move horizontally along the lower die base, and the sliding block horizontally bends the workpiece after contacting with the workpiece; after bending is finished, the driving block moves upwards along with the upper die base, the driving block is separated from the driving wheel, the sliding block resets under the action of the reset spring, and then the driving wheel is reversely pushed to reset.
2. The horizontal bending mechanism according to claim 1, wherein: the two bases are oppositely arranged, and the driving wheels are hinged between the two bases through hinges.
3. The horizontal bending mechanism according to claim 1, wherein: two ends of the reset spring are respectively connected to a connecting rod, and one connecting rod is far away from the sliding block and fixed on the base; the other connecting rod is close to the sliding block, one end of the other connecting rod is fixed on the sliding block, and the other end of the other connecting rod passes through a limiting hole formed in the base and is connected with the reset spring; the limiting hole limits the horizontal movement stroke of the sliding block.
4. The horizontal bending mechanism according to claim 1, wherein: the driving wheel is provided with an opening corresponding to the driving block, and the driving block is in contact with the opening to drive the driving wheel to rotate.
5. The horizontal bending mechanism according to claim 1, wherein: the driving wheel is provided with an opening corresponding to the sliding block, and the opening is in contact with the sliding block to push the sliding block to move horizontally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121457165.3U CN215657177U (en) | 2021-06-29 | 2021-06-29 | Horizontal bending mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121457165.3U CN215657177U (en) | 2021-06-29 | 2021-06-29 | Horizontal bending mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215657177U true CN215657177U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121457165.3U Active CN215657177U (en) | 2021-06-29 | 2021-06-29 | Horizontal bending mechanism |
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| Country | Link |
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| CN (1) | CN215657177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156434A (en) * | 2022-07-29 | 2022-10-11 | 中国第一汽车股份有限公司 | Pneumatic flanging device, die and forming method |
-
2021
- 2021-06-29 CN CN202121457165.3U patent/CN215657177U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156434A (en) * | 2022-07-29 | 2022-10-11 | 中国第一汽车股份有限公司 | Pneumatic flanging device, die and forming method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230802 Address after: Room 581, No. 18 Xinya Road, Wujin National High tech Industrial Development Zone, Changzhou City, Jiangsu Province, 213164 Patentee after: Changzhou Bojun Technology Co.,Ltd. Address before: 401221 No.7, Huazhong 2nd Road, Yanjia street, Changshou District, Chongqing Patentee before: Chongqing Bojun Industrial Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |