CN220880163U - Punching device for leaf spring - Google Patents
Punching device for leaf spring Download PDFInfo
- Publication number
- CN220880163U CN220880163U CN202321691599.9U CN202321691599U CN220880163U CN 220880163 U CN220880163 U CN 220880163U CN 202321691599 U CN202321691599 U CN 202321691599U CN 220880163 U CN220880163 U CN 220880163U
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- CN
- China
- Prior art keywords
- workbench
- top surface
- plate
- leaf spring
- supporting seat
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- 238000004080 punching Methods 0.000 title claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a punching device for a leaf spring, which comprises a machine tool and punching equipment positioned at the rear of the machine tool, wherein the top of the machine tool is connected with a workbench, clamping mechanisms are arranged at the left side and the right side of the top end of the workbench, and the clamping mechanisms at the two sides are arranged on the workbench in a relative motion manner; the clamping mechanism comprises a supporting seat arranged on the top surface of the workbench and a compression bar movably arranged on the supporting seat, a power piece is arranged at the top end of the supporting seat, the input end of the power piece is connected with an external oil cylinder, the output end of the power piece is in transmission connection with the compression bar, and the compression bar is driven by the power piece to do lifting motion.
Description
Technical Field
The utility model relates to the technical field of plate spring machining, in particular to a punching device for a plate spring.
Background
The leaf spring is the most widely used elastic element in the automotive suspension, and is an elastic beam with approximately equal strength formed by combining a plurality of alloy leaf springs with equal widths and unequal lengths, wherein the thicknesses of the leaf springs can be equal or unequal. The leaf spring needs to carry out punching processing in the course of working, so punching device is very important to leaf spring's processing.
When the existing leaf spring punching device works, the leaf spring is usually fixed manually and then punched, so that the time of workers is wasted, and the leaf spring processing efficiency is reduced. The punching device can generate vibration when punching, and the punching quality of the leaf spring can be affected by the vibration.
Disclosure of Invention
The present utility model is directed to a punching device for leaf springs, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the punching device for the leaf spring comprises a machine tool and punching equipment positioned at the rear of the machine tool, wherein the top of the machine tool is connected with a workbench, clamping mechanisms are arranged on the left side and the right side of the top end of the workbench, and the clamping mechanisms on the two sides are arranged on the workbench in a relative motion manner; the clamping mechanism comprises a supporting seat arranged on the top surface of the workbench and a compression bar movably arranged on the supporting seat, a power piece is arranged at the top end of the supporting seat, the input end of the power piece is connected with an external oil cylinder, the output end of the power piece is in transmission connection with the compression bar, and the compression bar is driven by the power piece to do lifting motion.
Further, the supporting seat is arranged on the top surface of the workbench in a sliding manner, a bidirectional screw rod is arranged on the top surface of the workbench in a rotating manner, the bidirectional screw rod is driven to rotate by a motor, two connecting seats are connected to two sides of the bidirectional screw rod in a threaded manner respectively, the side ends of the connecting seats are fixedly connected with the supporting seat, the bidirectional screw rod rotates to drive the supporting seats on two sides to move relatively, and a positioning plate is arranged at the outer side end of the supporting seat.
Further, the chip collecting groove is formed in the middle of the top surface of the workbench, the bottom end of the supporting seat is connected with the inner wall of the chip collecting groove through a sliding rail, and the punching head of the punching equipment is located above the central position of the chip collecting groove.
Further, a limiting piece is arranged behind the top surface of the workbench, and comprises an abutting plate, a connecting plate and a reinforcing rib; the butt plate and the connecting plate are vertically connected into a whole, the reinforcing ribs are arranged between the butt plate and the connecting plate, a plurality of fixing holes are formed in the connecting plate, a plurality of threaded holes corresponding to the fixing holes are formed in the top surface of the workbench, the connecting plate is fixed to the top surface of the workbench through bolts, and the butt plate is located on one side close to the clamping mechanism.
Further, the bottom of supporting seat is provided with the backing plate, the backing plate is located the below of depression bar, the top surface of backing plate is provided with a plurality of anti-skidding lines.
Further, the punching equipment comprises a machine base, a connecting seat and a spindle box, wherein the connecting seat is arranged on the machine base in a sliding mode, a driving assembly is arranged on the machine base and used for driving the connecting seat to conduct lifting movement, and the spindle box is arranged on the connecting seat and the bottom of the spindle box is connected with a punching head.
Further, the driving assembly consists of a transmission block, a stepping motor and a screw rod, wherein the transmission block is in threaded connection with the screw rod, the other end of the transmission block is fixedly connected with the connecting seat, and the stepping motor is in transmission connection with the screw rod.
Compared with the prior art, the utility model has the beneficial effects that:
According to the steel plate punching machine, the punching time of the steel plate is shortened, the labor intensity of operators is reduced, the machine can adapt to punching procedures of steel plates of various specifications through the movable clamping mechanism and the limiting piece, the influence of vibration on the punching quality of the steel plate spring in the punching process can be weakened through the fixation of the compression bar, and the punching efficiency of the center of the steel plate is improved.
Drawings
FIG. 1 is a front view of a punching device for leaf springs according to the present utility model;
FIG. 2 is a plan view of a punching device for leaf springs according to the present utility model;
Fig. 3 is a schematic view of a stopper of a punching device for a leaf spring according to the present utility model.
In the figure, a machine tool-1, punching equipment-2, a supporting seat-3, a compression bar-4, a power piece-5, a bidirectional screw rod-6, a motor-7, a connecting seat-8, a positioning plate-9, a chip collecting groove-10, a limiting piece-11, an abutting plate-12, a connecting plate-13, a reinforcing rib-14, a fixing hole-15, a base plate-16 and a workbench-17.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, a punching device for a leaf spring comprises a machine tool 1 and punching equipment 2 positioned behind the machine tool 1, wherein the top of the machine tool 1 is connected with a workbench 17, clamping mechanisms are arranged on the left side and the right side of the top end of the workbench 17, and the clamping mechanisms on the two sides are arranged on the workbench 17 in a relative movement manner; the fixture includes the supporting seat 3 of installing at workstation 17 top surface and the activity sets up in the depression bar 4 of supporting seat 3, and the top of supporting seat is provided with power spare 5, and the input and the outside hydro-cylinder of power spare 5 are connected, and the output and the depression bar 4 transmission of power spare 5 are connected, and the depression bar 4 is lifting movement under the drive of power spare 5.
As shown in fig. 2, the supporting seat 3 is slidably disposed on the top surface of the workbench 17, the top surface of the workbench 17 is rotatably provided with a bidirectional screw rod 6, the bidirectional screw rod 6 is driven to rotate by a motor 7, two sides of the bidirectional screw rod 6 are respectively in threaded connection with two connecting seats 8, side ends of the connecting seats 8 are fixedly connected with the supporting seat 3, the bidirectional screw rod 6 rotates to drive the supporting seats 3 on two sides to move relatively, and a positioning plate 9 is disposed at the outer side end of the supporting seat 3.
As shown in fig. 2, the middle part of the top surface of the workbench 17 is provided with a chip collecting groove 10, the bottom end of the supporting seat 3 is connected with the inner wall of the chip collecting groove 10 through a sliding rail, and the punching head of the punching equipment 2 is positioned above the central position of the chip collecting groove 10.
As shown in fig. 1, 2 and 3, a limiting piece 11 is arranged behind the top surface of the workbench 17, and the limiting piece 11 comprises an abutting plate 12, a connecting plate 13 and a reinforcing rib 14; the abutting plate 12 and the connecting plate 13 are vertically connected into a whole, the reinforcing ribs 14 are arranged between the abutting plate and the connecting plate, a plurality of fixing holes 15 are formed in the connecting plate 13, a plurality of threaded holes corresponding to the fixing holes 15 are formed in the top surface of the workbench 17, the connecting plate 13 is fixed to the top surface of the workbench 17 through bolts, the abutting plate 12 is located on one side close to the clamping mechanism, and a plurality of corresponding threaded holes are formed in the workbench 17 according to the specification of the steel plate.
As shown in fig. 1, the bottom of the supporting seat 3 is provided with a base plate 16, the base plate 16 is located below the compression bar 4, the top surface of the base plate 16 is provided with a plurality of anti-skid patterns, and the base plate 16 and the anti-skid patterns can prevent the steel plate from being inclined due to stress during punching.
As shown in fig. 1, the punching device 2 comprises a base, a connecting seat 8 and a spindle box, wherein the connecting seat 8 is arranged on the base in a sliding manner, a driving component is arranged on the base and used for driving the connecting seat 8 to move up and down, the spindle box is arranged on the connecting seat 8, the bottom of the spindle box is connected with a punching head, the driving component consists of a transmission block, a stepping motor and a screw rod, the transmission block is in threaded connection with the screw rod 6, the other end of the transmission block is fixedly connected with the connecting seat 8, and the stepping motor is in transmission connection with the screw rod 6.
The working principle of this embodiment is as follows:
When the steel plate is perforated, the fixed position of the limiting part 11 is adjusted according to the size specification of the steel plate to be processed, then a worker transversely puts the plate into the clamping mechanism, two ends of the steel plate are respectively placed on the base plates 16 on two sides, the rear end of the steel plate is positioned in an abutting mode, the motor 7 is started to drive the bidirectional screw rod 6 to rotate, the supporting seats 3 on two sides relatively move until the positioning plates 9 on the two sides are abutted with the steel plate to achieve positioning of the steel plate, the central position of the steel plate is guaranteed to be located under the punching head, the power part 5 drives the pressing rod 4 to press the top surface of the steel plate, fixing is achieved, and finally the driving assembly drives the punching head to rapidly descend to the steel plate to conduct slow drilling.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a punching device for leaf spring, includes lathe and the punching equipment who is located the lathe rear, its characterized in that: the top of the machine tool is connected with a workbench, clamping mechanisms are arranged on the left side and the right side of the top end of the workbench, and the clamping mechanisms on the two sides are arranged on the workbench in a relative motion manner;
The clamping mechanism comprises a supporting seat arranged on the top surface of the workbench and a compression bar movably arranged on the supporting seat, a power piece is arranged at the top end of the supporting seat, the input end of the power piece is connected with an external oil cylinder, the output end of the power piece is in transmission connection with the compression bar, and the compression bar is driven by the power piece to do lifting motion.
2. The punching device for a leaf spring according to claim 1, characterized in that: the supporting seat is arranged on the top surface of the workbench in a sliding manner, a bidirectional screw rod is rotatably arranged on the top surface of the workbench, the bidirectional screw rod is driven to rotate by a motor, two sides of the bidirectional screw rod are respectively connected with two connecting seats in a threaded manner, the side ends of the connecting seats are fixedly connected with the supporting seat, the bidirectional screw rod rotates to drive the supporting seats on the two sides to move relatively, and a positioning plate is arranged at the outer side ends of the supporting seats.
3. A punching device for a leaf spring according to claim 1 or 2, characterized in that: the chip collecting groove is formed in the middle of the top surface of the workbench, the bottom end of the supporting seat is connected with the inner wall of the chip collecting groove through a sliding rail, and the punching head of the punching equipment is located above the center position of the chip collecting groove.
4. The punching device for a leaf spring according to claim 1, characterized in that: a limiting piece is arranged behind the top surface of the workbench and comprises an abutting plate, a connecting plate and a reinforcing rib; the butt plate and the connecting plate are vertically connected into a whole, the reinforcing ribs are arranged between the butt plate and the connecting plate, a plurality of fixing holes are formed in the connecting plate, a plurality of threaded holes corresponding to the fixing holes are formed in the top surface of the workbench, the connecting plate is fixed to the top surface of the workbench through bolts, and the butt plate is located on one side close to the clamping mechanism.
5. A punching device for a leaf spring according to claim 1 or 2, characterized in that: the bottom of supporting seat is provided with the backing plate, the backing plate is located the below of depression bar, the top surface of backing plate is provided with a plurality of anti-skidding lines.
6. The punching device for a leaf spring according to claim 1, characterized in that: the punching equipment comprises a machine base, a connecting seat and a spindle box, wherein the connecting seat is arranged on the machine base in a sliding mode, a driving assembly is arranged on the machine base and used for driving the connecting seat to conduct lifting movement, and the spindle box is arranged on the connecting seat and the bottom of the spindle box is connected with a punching head.
7. The punching device for a leaf spring according to claim 6, wherein: the driving assembly consists of a transmission block, a stepping motor and a screw rod, wherein the transmission block is in threaded connection with the screw rod, the other end of the transmission block is fixedly connected with the connecting seat, and the stepping motor is in transmission connection with the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321691599.9U CN220880163U (en) | 2023-06-30 | 2023-06-30 | Punching device for leaf spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321691599.9U CN220880163U (en) | 2023-06-30 | 2023-06-30 | Punching device for leaf spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220880163U true CN220880163U (en) | 2024-05-03 |
Family
ID=90866469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321691599.9U Active CN220880163U (en) | 2023-06-30 | 2023-06-30 | Punching device for leaf spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220880163U (en) |
-
2023
- 2023-06-30 CN CN202321691599.9U patent/CN220880163U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |