Clamping device for armor plate machining
By employing a uniformly distributed clamping mechanism and buffer seat in the armor steel plate processing device, combined with elastic pads and hydraulic buffers, the problems of insufficient clamping force and large vibrations are solved, achieving high clamping force and stability, and improving processing accuracy and flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-31
AI Technical Summary
Conventional armor steel plate clamping devices are prone to insufficient clamping force, large vibrations, and difficulty in adapting to irregular structures during processing, which affects processing accuracy and causes damage to the steel plate surface.
Employing a uniformly distributed clamping mechanism, buffer seat, and pressing mechanism, combined with elastic pads and hydraulic dampers, it provides high clamping force and reduces vibration. The adjustable clamping mechanism and replaceable buffer seat can be adapted to different sizes and machining areas.
It improves clamping force and machining stability, reduces the impact of vibration, enhances the flexibility and adaptability of the clamping device, and ensures machining accuracy.
Smart Images

Figure CN224059281U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel plate processing equipment, and in particular to a clamping device for processing armor steel plates. Background Technology
[0002] Armored steel plates are much harder than conventional steel plates. During machining, the contact between the cutting tool and the material generates enormous cutting forces, resulting in greater vibration of the steel plate. Conventional clamping devices used for machining steel plates are prone to insufficient clamping force. Currently, common clamping devices for armored steel plates usually simply add more jaws to conventional clamping devices to increase the clamping force. However, for large or irregularly shaped armored steel plates, conventional jaws can only clamp the edges, resulting in uneven distribution of clamping force and the potential for localized stress concentration that can damage the steel plate surface. Furthermore, these types of armored steel plates are more prone to vibration during machining, which affects machining accuracy. At the same time, irregularly shaped armored steel plates require greater clamping flexibility from the clamping device, which conventional clamping devices often fail to meet.
[0003] Therefore, considering the aforementioned technical problems, it is necessary to provide a new technical solution. Utility Model Content
[0004] The purpose of this invention is to provide a clamping device for processing armor steel plates with higher clamping force, less vibration during processing, and higher clamping flexibility.
[0005] To solve the above-mentioned technical problems, this utility model provides a clamping device for processing armor steel plates, the specific technical solution of which is as follows:
[0006] A clamping device for processing armor steel plates includes a base and a detachable buffer seat mounted on the base. An upper pressing mechanism is provided above the buffer seat. The upper pressing mechanism includes multiple pressure plates adapted to the buffer seat to press the armor steel plate from above. Multiple clamping mechanisms are also installed on the base and are evenly distributed around the buffer seat.
[0007] The base has multiple mutually perpendicular horizontal and vertical adjustment slots. The buffer seat is parallel to the horizontal and vertical adjustment slots on all four sides. Each clamping mechanism is adjustablely fixed in the horizontal or vertical adjustment slot.
[0008] The upper surface of the buffer seat is adapted to the shape of the armor steel plate, and the buffer seat includes a base plate mounted on the base and an elastic pad plate fixed above the base plate.
[0009] Preferably, the bottom plate has multiple placement slots on its upper side, each placement slot is evenly distributed, and a hydraulic buffer is fixed in each placement slot, with the upper end of the hydraulic buffer extending out of the placement slot and contacting the elastic pad.
[0010] Preferably, the clamping mechanism includes a threaded rod and a pair of clamping arms sleeved on the threaded rod. The clamping arms are threadedly connected to the threaded rod to facilitate adjustment of the distance between the two clamping arms, and the clamping ends of the clamping arms point towards the buffer seat. A sliding block is fixedly connected to the bottom end of the threaded rod, and the sliding block is slidably and lockably installed in a transverse adjustment groove or a longitudinal adjustment groove.
[0011] Preferably, the clamping end of the clamping arm is also fixedly provided with a flexible pad, and the flexible pads on the two clamping arms on the same threaded rod are arranged opposite each other to facilitate contact with the armor steel plate, and the contact surface between the flexible pad and the armor steel plate is provided with embossing to increase friction.
[0012] Preferably, the base is also equipped with multiple adjusting blocks. The adjusting blocks have an L-shaped cross-section and are evenly arranged around the buffer seat and abut against the side of the base plate. The bottom of the adjusting blocks is fixedly connected to a movable block that can move along the horizontal or vertical adjusting groove. The movable block is locked and fixed by a locking screw that penetrates the adjusting block.
[0013] Preferably, the pressing mechanism includes a first slide rail and a second slide rail arranged perpendicularly to each other, the first slide rail and the second slide rail being slidably connected by a guide rail, and a plurality of liftable hydraulic seats being slidably mounted on the second slide rail, the base plate being fixed to the bottom end of the hydraulic seats.
[0014] The clamping device for processing armor steel plates according to this utility model has the following beneficial effects:
[0015] The clamping device for processing armor steel plates of this utility model provides higher clamping force to the armor steel plates through a uniformly distributed clamping mechanism and an upper pressing mechanism for clamping and fastening. The elastic pad of the buffer seat and the hydraulic buffer damper buffer the armor steel plates to buffer and reduce shock, ensuring better stability when cutting, grinding and other processing operations are performed on the armor steel plates. At the same time, the adjustable clamping mechanism and replaceable buffer seats and other accessories can be adapted to the actual size of the steel plates and the processing parts, further improving the flexibility of use.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of a clamping device for processing armor steel plates.
[0019] Figure 2 for Figure 1 Top view of the buffer seat mounted on the base;
[0020] Figure 3 for Figure 1 A schematic diagram of the internal structure of the buffer seat.
[0021] Among them, 1-base; 11-lateral adjustment groove; 12-longitudinal adjustment groove; 13-adjustment block; 2-buffer seat; 21-base plate; 22-elastic pad; 23-hydraulic buffer; 3-pressing mechanism; 31-first slide rail; 32-second slide rail; 33-hydraulic seat; 34-pressure plate; 4-clamping mechanism; 41-threaded rod; 42-clamping arm; 422-flexible pad; 43-sliding block. Detailed Implementation
[0022] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. Example
[0023] Please see Figures 1 to 3 A clamping device for processing armor steel plates includes a base 1 and a detachable buffer seat 2 mounted on the base. An upper pressing mechanism 3 is provided above the buffer seat. The upper pressing mechanism includes multiple pressure plates 34 adapted to the buffer seat to press the armor steel plate from above. Multiple clamping mechanisms 4 are also installed on the base and are evenly distributed around the buffer seat.
[0024] The base 1 has multiple mutually perpendicular horizontal adjustment grooves 11 and vertical adjustment grooves 12. The buffer seat is parallel to the horizontal adjustment grooves and vertical adjustment grooves on all four sides. Each clamping mechanism is adjustablely fixed in the horizontal adjustment groove or the vertical adjustment groove.
[0025] The upper surface of the buffer seat is adapted to the shape of the armor steel plate. The buffer seat includes a base plate 21 mounted on the base and an elastic pad 22 fixed above the base plate.
[0026] The base plate 21 has multiple placement slots on its upper side, which are evenly distributed. A hydraulic buffer 23 is fixed in each placement slot, and the upper end of the hydraulic buffer extends out of the placement slot and contacts the elastic pad.
[0027] The clamping mechanism 4 includes a threaded rod 41 and a pair of clamping arms 42 sleeved on the threaded rod. The clamping arms are threadedly connected to the threaded rod to facilitate adjustment of the distance between the two clamping arms, and the clamping ends of the clamping arms point towards the buffer seat. A sliding block 43 is fixedly connected to the bottom end of the threaded rod. The sliding block is slidably installed in the transverse adjustment groove or the longitudinal adjustment groove.
[0028] The clamping end of the clamping arm 42 is also fixedly provided with a flexible pad 422. The flexible pads on the two clamping arms on the same threaded rod are arranged opposite each other to facilitate contact with the armor steel plate. The contact surface between the flexible pad and the armor steel plate is provided with embossing to increase friction.
[0029] The base 1 is also equipped with a plurality of adjusting blocks 13. The adjusting blocks have an L-shaped cross section. The adjusting blocks are evenly arranged around the buffer seat and abut against the side of the base plate. The bottom of the adjusting blocks is fixedly connected to a movable block that can move along the horizontal or vertical adjusting groove. The movable block is locked and fixed by a locking screw that penetrates the adjusting block.
[0030] The upper pressing mechanism 3 includes a first slide rail 31 and a second slide rail 32 arranged perpendicularly to each other. The first slide rail and the second slide rail are slidably connected by a guide rail. A plurality of liftable hydraulic seats 33 are slidably installed on the second slide rail. The base plate is fixed to the bottom end of the hydraulic seats.
[0031] The beneficial effects of this utility model are: the uniformly distributed clamping mechanism, in conjunction with the pressing mechanism, provides a higher clamping force to the armor steel plate for clamping and fastening; the elastic pad of the buffer seat and the hydraulic damper buffer the armor steel plate for cushioning and shock absorption, ensuring better stability during processing operations such as cutting and grinding of the armor steel plate; at the same time, the adjustable clamping mechanism and replaceable buffer seat and other accessories can be adapted to the actual size of the steel plate and the processing part, further improving the flexibility of use.
[0032] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications and variations to the above embodiments within the scope of the present invention.
Claims
1. A clamping device for processing of armored steel plates, characterized in that: Including base (1) and detachable installation on the base buffer seat (2), the upper surface of the buffer seat is provided with an upper pressing mechanism (3), the upper pressing mechanism includes a plurality of pressing plates (34) matched with the buffer seat so as to press the armor plate from above, a plurality of clamping mechanisms (4) are also installed on the base, and the clamping mechanisms are uniformly distributed around the buffer seat. A plurality of mutually perpendicular transverse adjusting grooves (11) and longitudinal adjusting grooves (12) are formed in the base (1), and the buffer seat is parallel to the transverse adjusting grooves and the longitudinal adjusting grooves around, and each clamping mechanism is adjustably and fixedly installed in the transverse adjusting groove or the longitudinal adjusting groove. The upper surface of the buffer seat is matched with the shape of the armor plate, and the buffer seat comprises a bottom plate (21) installed on the base and an elastic pad plate (22) fixed above the bottom plate.
2. The clamping device for processing of armored steel sheets according to claim 1, characterized in that: A plurality of placing grooves are formed in the upper side of the bottom plate (21), the placing grooves are uniformly distributed, and a hydraulic buffer (23) is fixed in each placing groove, and the upper end of the hydraulic buffer extends out of the placing groove and contacts the elastic pad plate.
3. The clamping device for armor plate processing according to claim 1, characterized in that: The clamping mechanism (4) comprises a threaded rod (41) and a pair of clamping arms (42) sleeved on the threaded rod, the clamping arms are threadedly connected with the threaded rod so as to adjust the distance between the two clamping arms, and the clamping ends of the clamping arms point to the buffer seat, and a sliding block (43) is fixedly connected to the bottom end of the threaded rod, and the sliding block is lockably and slidably installed in the transverse adjusting groove or the longitudinal adjusting groove.
4. The clamping device for processing of armored steel sheets according to claim 3, characterized in that: The clamping end of the clamping arm (42) is also fixedly provided with a flexible gasket (422), the flexible gaskets on the two clamping arms on the same threaded rod are oppositely arranged so as to contact the armor plate, and the contact surface of the flexible gasket and the armor plate is provided with an embossing to increase the friction.
5. The clamping device for processing armor steel plate according to claim 1, characterized in that: A plurality of adjusting blocks (13) are also installed on the base (1), the adjusting blocks are L-shaped in cross section, the adjusting blocks are uniformly arranged around the buffer seat and abut against the side surface of the bottom plate, the bottom of the adjusting block is fixedly connected with a movable block which can move along the transverse adjusting groove or the longitudinal adjusting groove, and the movable block is lockingly and fixedly connected through a locking screw penetrating the adjusting block.
6. The clamping device for processing of armored steel sheets according to claim 1, characterized in that: The upper pressing mechanism (3) comprises a first sliding rail (31) and a second sliding rail (32) which are arranged perpendicular to each other, the first sliding rail and the second sliding rail are slidably connected through a guide rail, a plurality of liftable hydraulic seats (33) are slidably installed on the second sliding rail, and the bottom plate is fixed at the bottom end of the hydraulic seat.