A device for stamping reinforcing ribs
By introducing a rotatable C-section annular rotary seat and a servo motor module into the stamping device, synchronous operation of the stamping station and the loading and unloading station is realized, which solves the problem of low production efficiency caused by manual loading and unloading in the existing technology and improves stamping accuracy and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING KUN ZHI JIE MECHANICAL & ELECTRICAL EQUIP CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-10
AI Technical Summary
In the existing technology, the stamping mechanism requires manual loading and unloading after stamping the reinforcing ribs, resulting in low production efficiency and the inability to achieve continuous stamping operations.
It adopts a rotatable C-shaped cross-section annular rotating seat and six evenly distributed lower dies, combined with an intermittent rotating mechanism driven by a servo motor module, to achieve synchronous operation of the stamping station and the loading and unloading station, and ensures the precise alignment and rigid support of the die through hydraulic rods and laser positioning probes.
It significantly improves production efficiency, ensures stamping accuracy and product consistency, reduces the impact of equipment vibration, and extends the service life of molds and equipment.
Smart Images

Figure CN224475491U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reinforcing rib production technology, specifically to a device for stamping reinforcing ribs. Background Technology
[0002] Saw blade reinforcing ribs are reinforced structures welded or embedded in the saw blade substrate, typically arranged radially or in a ring. Their primary function is to enhance the rigidity, stability, and resistance to deformation of the saw blade. Their core role is to counteract the centrifugal force, thermal stress, and lateral pressure generated during high-speed cutting by increasing local thickness or using special materials, thereby reducing the risk of saw blade swaying, uneven wear, or breakage. Saw blade reinforcing ribs require stamping forming during production.
[0003] For example, patent announcement number CN218532526U discloses a reinforcing rib stamping die clamping device. The reinforcing rib stamping die clamping device includes a bracket, on which a mounting platform is provided. Two clamping components are provided in the mounting platform and are hinged together. A workpiece is provided on the mounting platform, and the clamping components fix the workpiece on the mounting platform. A pressure plate is slidably provided on the bracket in the vertical direction, and a stamping die is provided under the pressure plate. Sliding the pressure plate can move the stamping die closer to or away from the workpiece. When stamping the workpiece with a reinforcing rib die, the workpiece needs to be placed on the mounting platform on the bracket first. Then, cylinder one is activated, causing cylinder one to move the hinge seat downward in the horizontal direction. Through this simple setting, the reinforcing rib stamping die clamping device has good clamping and fixing properties for the workpiece, and the workpiece is not easy to deviate during the stamping process.
[0004] However, in the above-mentioned technology, when the stamping mechanism stamps the reinforcing ribs, manual loading and unloading are required after the reinforcing ribs are stamped, and continuous stamping of the reinforcing ribs is not possible, which affects production efficiency; therefore, the market urgently needs to develop a device for stamping reinforcing ribs to help people solve the existing problems. Utility Model Content
[0005] The purpose of this utility model is to provide a device for stamping reinforcing ribs, so as to solve the problem mentioned in the background art that when the stamping mechanism stamps the reinforcing ribs, manual loading and unloading is required after the reinforcing ribs are stamped, and the reinforcing ribs cannot be continuously stamped, which affects the production efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a device for stamping reinforcing ribs, comprising a circular support platform, a C-shaped cross-section annular rotating seat rotatably connected to the upper end of the circular support platform, six rectangular openings arranged in a circular array on the upper surface of the C-shaped cross-section annular rotating seat, a lower mold being provided at the upper end of each rectangular opening, support columns being fixedly connected to both sides and the front and rear ends of the middle of the rear end of the upper surface of the circular support platform, a fixing plate being fixedly connected to the upper end of the four support columns, a second hydraulic rod being fixedly connected to the middle of the upper surface of the fixing plate, a lifting plate being fixedly connected to the lower end of the telescopic end of the second hydraulic rod after passing through the fixing plate, and an upper mold being fixedly connected to the middle of the lower surface of the lifting plate.
[0007] Preferably, the lower end of the C-shaped cross-section annular rotating seat is rotatably connected to the upper surface of the circular support platform through two rotating supports. A first hydraulic rod is fixedly installed in the middle of the rear end of the upper surface of the circular support platform and inside the C-shaped cross-section annular rotating seat. A support plate is fixedly connected to the upper end of the telescopic end of the first hydraulic rod.
[0008] Preferably, a servo motor module is fixedly connected to the middle of one side of the upper surface of the circular support platform, a gear is fixedly connected to the upper end of the output shaft of the servo motor module, and an annular gear ring is fixedly connected to the inner end face of the C-shaped cross-section annular rotating seat, and the gear meshes with the teeth of the annular gear ring.
[0009] Preferably, the upper end face of the C-shaped cross-section annular rotating seat is fixedly connected with positioning rods at both ends of the front and rear sides of each rectangular opening, the lower end face of the lower mold is fixedly connected with a positioning plate, and the upper ends of the four positioning rods on both sides of the rectangular opening extend through the positioning plate and out of the upper end face of the positioning plate and are all fixedly connected with pressure plates.
[0010] Preferably, a spring is fitted between the pressure plate and the positioning plate and on the outside of each positioning rod, and the pressure plate and the upper end of the positioning rod are fixedly connected by bolts.
[0011] Preferably, guide rings are fixedly connected to both sides of the front and rear ends of the lifting plate, and the four support columns pass through the interior of the four guide rings respectively.
[0012] Preferably, laser positioning probes are fixedly connected to both the front and rear ends of the lower end face of the lifting plate, positioning rods are fixedly connected to both the front and rear ends of the lower end face of the upper mold, and guide positioning holes are provided on both the front and rear ends of the upper end face of the lower mold.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) In this utility model, by setting a rotatable C-shaped cross-section annular rotating seat and six evenly distributed lower molds, and cooperating with the intermittent rotating mechanism driven by the servo motor module, the synchronous operation of the stamping station and the loading and unloading station is realized, which significantly improves production efficiency and avoids the downtime waiting problem caused by traditional manual loading and unloading.
[0015] (2) In this utility model, a support plate structure driven by a first hydraulic rod is adopted to provide rigid support for the lower mold during stamping. At the same time, the precise alignment of the upper mold and the lower mold is ensured by the cooperation of the laser positioning probe and the positioning rod, which effectively improves the stamping accuracy and product consistency.
[0016] (3) In this utility model, the sliding fit between the guide ring and the support column ensures the stability of the stamping process, reduces the impact of equipment vibration on the processing quality, and extends the service life of the mold and equipment. Attached Figure Description
[0017] Figure 1 This is a front view of a device for stamping reinforcing ribs according to the present invention;
[0018] Figure 2 This is a main sectional view of the C-shaped cross-section annular rotary seat of this utility model;
[0019] Figure 3 This is a side sectional view of the C-shaped cross-section annular rotary seat of this utility model;
[0020] Figure 4 This is a side sectional view of the positioning rod of this utility model.
[0021] In the diagram: 1. Circular support platform; 101. Servo motor module; 102. Gear; 103. Support column; 104. First hydraulic rod; 105. Support plate; 2. C-shaped cross-section annular rotating seat; 201. Rectangular opening; 202. Annular gear ring; 203. Rotary bearing; 204. Positioning rod; 205. Pressure plate; 206. Spring; 207. Bolt; 3. Lower mold; 301. Positioning plate; 302. Guide positioning hole; 4. Fixing plate; 401. Second hydraulic rod; 5. Lifting plate; 501. Guide ring; 502. Upper mold; 503. Positioning insertion rod; 504. Laser positioning probe. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Please see Figure 1-4An embodiment of this utility model provides a device for stamping reinforcing ribs, comprising a circular support base 1, a C-shaped cross-section annular rotating seat 2 rotatably connected to the upper end of the circular support base 1, the lower end of the C-shaped cross-section annular rotating seat 2 being rotatably connected to the upper end face of the circular support base 1 via two rotating supports 203, a servo motor module 101 being fixedly connected to the middle of one side of the upper end face of the circular support base 1, a gear 102 being fixedly connected to the upper end of the output shaft of the servo motor module 101, and an annular gear ring 202 being fixedly connected to the inner end face of the C-shaped cross-section annular rotating seat 2, the gear 102 being meshed with the teeth of the annular gear ring 202, and the servo motor module 101 driving the C-shaped cross-section annular rotating seat 2 to rotate intermittently at 60 degrees on the upper end of the circular support base 1.
[0024] Please see Figure 2 and Figure 3 The upper surface of the C-shaped cross-section annular rotary seat 2 has six rectangular openings 201 arranged in a ring. Each rectangular opening 201 has a lower mold 3 at its upper end. Positioning rods 204 are fixedly connected to the upper surface of the C-shaped cross-section annular rotary seat 2 and to both the front and rear ends of each rectangular opening 201. A positioning plate 301 is fixedly connected to the lower end of the lower mold 3. The upper ends of the four positioning rods 204 on both sides of the rectangular opening 201 extend through the positioning plate 301 and out of the upper surface of the positioning plate 301, and are fixedly connected to pressure plates 205. Springs 206 are sleeved between the pressure plates 205 and the positioning plates 301 and on the outside of each positioning rod 204. The pressure plates 205 and the upper ends of the positioning rods 204 are fixedly connected by bolts 207. The positioning plate 301 is positioned by the four positioning rods 204, so that the six lower molds 3 are accurately positioned on the upper surface of the C-shaped cross-section annular rotary seat 2.
[0025] Please see Figure 2 and Figure 3The circular support platform 1 has support columns 103 fixedly connected to both sides and the front and rear ends of the upper rear end of the platform 1. A fixed plate 4 is fixedly connected to the upper ends of the four support columns 103. A second hydraulic rod 401 is fixedly connected to the middle of the upper surface of the fixed plate 4. The lower end of the telescopic end of the second hydraulic rod 401 passes through the fixed plate 4 and is fixedly connected to a lifting plate 5. An upper mold 502 is fixedly connected to the middle of the lower surface of the lifting plate 5. Guide rings 501 are fixedly connected to both sides of the front and rear ends of the lifting plate 5. The four support columns 103 pass through the interior of the four guide rings 501. The rear end of the C-shaped cross-section annular rotating seat 2 passes between the four support columns 103. The C-shaped cross-section annular rotating seat 2 rotates intermittently by 60 degrees, causing the six lower molds 3 to rotate one by one to the lower end of the upper mold 502. The second hydraulic rod 401 drives the lifting plate 5 and the upper mold 502 at its lower end to descend, causing the upper mold 502 and the lower mold 3 to close together and stamp the saw blade reinforcing ribs. When the lower mold 3 at the rear end of the C-shaped cross-section annular rotating seat 2 is stamping with the upper mold 502, the operator can load and unload materials at the upper mold 502 at the front end of the C-shaped cross-section annular rotating seat 2, so that when the upper mold 502 at the rear end is stamping, the upper mold 502 at the front end can be rotated to load and unload materials synchronously.
[0026] Please see Figure 3 and Figure 4 A first hydraulic rod 104 is fixedly installed at the middle of the rear end of the upper surface of the circular support platform 1 and inside the C-shaped cross-section annular rotating seat 2. A support plate 105 is fixedly connected to the upper end of the telescopic end of the first hydraulic rod 104. Before the upper mold 502 at the rear end is stamped, the support plate 105 is driven to rise through the rectangular opening 201 by the first hydraulic rod 104 and then fits against the lower end surface of the positioning plate 301, so as to achieve stable support for the positioning plate 301 and the upper mold 502 above it. Laser positioning probes 504 are fixedly connected to the front and rear ends of both sides of the lower end surface of the lifting plate 5. The upper mold 502... 2. Positioning rods 503 are fixedly connected to both ends of the lower mold 3. Guide positioning holes 302 are provided at both ends of the upper surface of the lower mold 3. When the lower mold 3 rotates to the lower end of the upper mold 502, four laser positioning probes 504 identify the four guide positioning holes 302 on the lower mold 3, so that the four positioning rods 503 are vertically aligned with the four guide positioning holes 302 respectively. When the upper mold 502 descends, the four positioning rods 503 are accurately inserted into the four guide positioning holes 302, so as to achieve accurate mold closing between the upper mold 502 and the lower mold 3.
[0027] Working Principle: During operation, the saw blade reinforcing rib blank to be stamped is first placed on the upper mold 502 at the front end of the C-shaped cross-section annular rotating seat 2. The servo motor module 101 drives the gear 102 to mesh with the annular gear ring 202, causing the C-shaped cross-section annular rotating seat 2 to rotate intermittently by 60°, rotating the loading station to the stamping station. Once in position, the first hydraulic rod 104 pushes the support plate 105 upwards, passing through the rectangular opening 201 and pressing against the positioning plate 301, providing rigid support for the lower mold 3. Simultaneously, the laser positioning probe 504 detects the position of the guide positioning hole 302, and the second hydraulic rod 401 drives the lifting plate 5 to move downwards along the support column 103, allowing the positioning rod 503 to accurately insert into the guide positioning hole 302 to complete the mold closing and stamping. During the stamping process, the operator can clamp the next blank at the empty position at the front end, achieving parallel operation of stamping and loading / unloading. After stamping is completed, the upper die 502 returns to its original position, the support plate 105 descends, and the servo motor module 101 drives the rotary seat to rotate again, thus completing continuous automated production in a cycle.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A device for stamping reinforcing ribs, comprising a circular support base (1), characterized in that: The upper end of the circular support platform (1) is rotatably connected to a C-shaped cross-section annular rotating seat (2). The upper surface of the C-shaped cross-section annular rotating seat (2) is provided with six rectangular openings (201) in an annular array. Each rectangular opening (201) is provided with a lower mold (3) at its upper end. The two sides and the front and rear ends of the middle of the rear end of the upper surface of the circular support platform (1) are fixedly connected to support columns (103). The upper ends of the four support columns (103) are fixedly connected to a fixing plate (4). The middle of the upper surface of the fixing plate (4) is fixedly connected to a second hydraulic rod (401). The lower end of the telescopic end of the second hydraulic rod (401) passes through the fixing plate (4) and is fixedly connected to a lifting plate (5). The middle of the lower surface of the lifting plate (5) is fixedly connected to an upper mold (502).
2. The device for stamping reinforcing ribs according to claim 1, characterized in that: The lower end of the C-shaped cross-section annular rotating seat (2) is rotatably connected to the upper end of the circular support platform (1) by two rotating supports (203). A first hydraulic rod (104) is fixedly installed in the middle of the rear end of the upper end of the circular support platform (1) and inside the C-shaped cross-section annular rotating seat (2). A support plate (105) is fixedly connected to the upper end of the telescopic end of the first hydraulic rod (104).
3. The device for stamping reinforcing ribs according to claim 1, characterized in that: A servo motor module (101) is fixedly connected to the middle of one side of the upper end face of the circular support platform (1). A gear (102) is fixedly connected to the upper end of the output shaft of the servo motor module (101). An annular gear ring (202) is fixedly connected to the inner end face of the C-shaped cross-section annular rotating seat (2). The gear (102) meshes with the teeth of the annular gear ring (202).
4. The device for stamping reinforcing ribs according to claim 1, characterized in that: The upper end face of the C-shaped cross-section annular rotating seat (2) and both the front and rear ends of each rectangular opening (201) are fixedly connected with positioning rods (204). The lower end face of the lower mold (3) is fixedly connected with a positioning plate (301). The upper ends of the four positioning rods (204) on both sides of the rectangular opening (201) pass through the positioning plate (301) and extend out of the upper end face of the positioning plate (301), and are all fixedly connected with pressure plates (205).
5. The device for stamping reinforcing ribs according to claim 4, characterized in that: A spring (206) is fitted between the pressure plate (205) and the positioning plate (301) and on the outside of each positioning rod (204). The pressure plate (205) and the upper end of the positioning rod (204) are fixedly connected by bolts (207).
6. The apparatus for stamping reinforcing ribs according to claim 1, characterized in that: The lifting plate (5) has guide rings (501) fixedly connected to both sides at the front and rear ends, and the four support columns (103) pass through the interior of the four guide rings (501).
7. The device for stamping reinforcing ribs according to claim 1, characterized in that: Laser positioning probes (504) are fixedly connected to both the front and rear ends of the lower end face of the lifting plate (5), positioning rods (503) are fixedly connected to both the front and rear ends of the lower end face of the upper mold (502), and guide positioning holes (302) are provided on both the front and rear ends of the upper end face of the lower mold (3).