Fixing assembly and hydraulic device

Abstract

The utility model provides a fixing assembly and a hydraulic device, and relates to the technical field of workpiece machining and fixing.The fixing assembly comprises a bearing frame, a supporting rod and a second supporting frame located on one side of the supporting rod are installed at the top of the bearing frame, and a third hydraulic cylinder is installed on the second supporting frame; a piston rod of the third hydraulic cylinder penetrates through the second supporting frame and is connected with a chuck, a clamping seat is installed at the end, away from the second supporting frame, of the supporting rod, a side support is installed at the bottom of the supporting rod, a plurality of sliding grooves are formed in the side support, and fastening bolts are arranged between the side support and the sliding grooves. And the end part of the fastening bolt is in threaded connection with the cushion block. Through the arrangement of the side supports and the cushion blocks, the side supports and the cushion blocks are matched with each other to provide additional supporting points for long workpieces, the situation that the workpieces droop in the machining process due to the self weight or the machining force effect is effectively reduced, and then machining is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of workpiece processing and fixing technology, specifically to a fixing component and a hydraulic device. Background Technology

[0002] In the field of workpiece processing, such as cutting and welding, the stable fixation of workpieces is a key link to ensure processing accuracy, improve production efficiency and ensure operational safety. Traditional workpiece fixing methods mostly use mechanical clamping, which has many limitations.

[0003] While traditional mechanical clamping devices can provide a certain clamping force, they have limited support points for long workpieces. During processing, parts of the workpiece far from the clamping point tend to sag, leading to a decrease in the clamping effect. Therefore, we have made improvements by proposing a clamping component and hydraulic device. Utility Model Content

[0004] The purpose of this invention is to address the problem that during the processing, the workpiece tends to sag when it is far from the clamping point, resulting in a decrease in the fixing effect.

[0005] To achieve the above-mentioned objectives, this utility model provides a fixing component and a hydraulic device to improve the aforementioned problems.

[0006] The application is as follows:

[0007] A fixing assembly includes a support frame, a support rod mounted on the top of the support frame, and a second support frame located on one side of the support rod. A third hydraulic cylinder is mounted on the second support frame, the piston rod of the third hydraulic cylinder passes through the second support frame and is connected to a clamp. A clamp is mounted on the end of the support rod away from the second support frame. A side bracket is mounted on the bottom of the support rod, and a plurality of sliding grooves are formed on the side bracket. Fastening bolts are provided between the side bracket and the sliding grooves, and the ends of the fastening bolts are threadedly connected to a pad.

[0008] As a preferred technical solution of this application, the top surface of the pad and the top surface of the support rod are located on the same horizontal plane.

[0009] A hydraulic device includes fixed components, a hydraulic drive unit connected between two fixed components, a support platform, a support structure disposed on the support platform, a lifting structure disposed between the support structure and the support platform, and the lifting structure being connected to the fixed components.

[0010] As a preferred technical solution of this application, the support structure includes two support plates disposed above the support platform. A first slide block is fixedly installed on the side of the support plate. The first slide block is slidably connected to a first guide rail. The side of the first guide rail away from the support plate is connected to the bearing frame.

[0011] As a preferred technical solution of this application, the bottom of each of the two support plates is fixedly connected to a base plate, and a second guide rail is installed on the top of the support platform. A plurality of second slide blocks are slidably connected to the top of the second guide rail, and the plurality of second slide blocks are respectively connected to the bottom of the two base plates.

[0012] As a preferred technical solution of this application, a notch is provided on the base plate, and the bottom end of the support frame passes through the notch.

[0013] As a preferred technical solution of this application, the notch is located on the outer side of the support platform, and the bearing frame is slidably connected to the outer side of the support platform.

[0014] As a preferred technical solution of this application, the lifting structure includes a first hydraulic cylinder mounted on a support platform, the piston rod of the first hydraulic cylinder is connected to a connecting seat, a connecting plate is connected to one side of the connecting seat, and a horizontal driving component is provided between the connecting plate and the two support frames.

[0015] As a preferred technical solution of this application, the horizontal drive component includes a first support frame mounted on a connecting plate, a second hydraulic cylinder mounted on the first support frame, and a connecting frame connecting the piston rod of the second hydraulic cylinder to the bearing frame.

[0016] As a preferred technical solution of this application, the support platform is connected to a plurality of foot cups.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] In the scheme of this application:

[0019] To address the problem in existing technologies where workpieces far from the clamping point tend to sag during processing, leading to reduced fixation effectiveness, this application incorporates side supports and pads. These supports and pads work together to provide additional support points for longer workpieces, effectively reducing sagging caused by the workpiece's own weight or processing forces during processing, thus facilitating processing. Attached Figure Description

[0020] Figure 1 A structural schematic diagram of the fixing components and hydraulic device provided in this application;

[0021] Figure 2 A rear view structural schematic diagram of the fixing components and hydraulic device provided in this application;

[0022] Figure 3 A bottom view of the fixing components and hydraulic device provided in this application;

[0023] Figure 4 A partial structural diagram of the fixing components and hydraulic device provided in this application.

[0024] The image shows:

[0025] 1. Hydraulic drive unit; 101. First hydraulic cylinder; 102. Connecting seat; 103. Connecting plate; 104. First support frame; 105. Second hydraulic cylinder; 106. Connecting frame; 108. First guide rail; 109. First slide; 110. Support plate; 111. Base plate; 112. Second slide; 113. Second guide rail; 114. Support platform; 115. Foot cup; 2. Support rod; 201. Second support frame; 202. Third hydraulic cylinder; 203. Clamp; 204. Clamp seat; 205. Side bracket; 206. Slide groove; 207. Pad; 208. Bearing frame. Detailed Implementation

[0026] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0027] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0029] Example 1, please refer to Figures 1-4A fixing component includes a support frame 208, a support rod 2 mounted on the top of the support frame 208, and a second support frame 201 located on one side of the support rod 2. A third hydraulic cylinder 202 is mounted on the second support frame 201. The piston rod of the third hydraulic cylinder 202 passes through the second support frame 201 and is connected to a chuck 203. A clamp 204 is mounted on the end of the support rod 2 away from the second support frame 201. A side bracket 205 is mounted on the bottom of the support rod 2. Several sliding grooves 206 are provided on the side bracket 205. Fastening bolts are provided between the side bracket 205 and the sliding grooves 206. The ends of the fastening bolts are threadedly connected to a pad 207. After loosening the fastening bolts, the pad 207 can be moved, thereby adjusting the position of the pad 207 according to the length of the workpiece. Through the arrangement of the side bracket 205 and the pad 207, the side bracket 205 and the pad 207 cooperate to provide additional support points for longer workpieces, effectively reducing the sagging of the workpiece due to its own weight or processing force during processing, thus facilitating processing.

[0030] Furthermore, the top surface of the pad 207 and the top surface of the support rod 2 are located on the same horizontal plane, which enables the pad 207 and the support rod 2 to cooperate with each other to support the workpiece.

[0031] Example 2, please refer to Figures 1-4 A hydraulic device includes two fixed components connected to a hydraulic drive unit 1. The hydraulic drive unit 1 includes a support platform 114, a support structure is provided on the support platform 114, and a lifting structure is provided between the support structure and the support platform 114. The lifting structure is connected to the fixed components.

[0032] Furthermore, the support structure includes two support plates 110 disposed above the support platform 114. A first slide block 109 is fixedly installed on the side of the support plate 110. A first guide rail 108 is slidably connected to the first slide block 109. The side of the first guide rail 108 away from the support plate 110 is connected to the support frame 208. The support plate 110, the first slide block 109 and the first guide rail 108 cooperate with each other to limit the position of the support frame 208.

[0033] Furthermore, a base plate 111 is fixedly connected to the bottom of each of the two support plates 110, and a second guide rail 113 is installed on the top of the support platform 114. Several second slide blocks 112 are slidably connected to the top of the second guide rail 113. The several second slide blocks 112 are respectively connected to the bottom of the two base plates 111. The second guide rail 113, the second slide blocks 112 and the base plate 111 cooperate with each other to support the support plate 110, and the support plate 110 can move horizontally along the second guide rail 113, thereby adjusting the distance between the two fixed components according to the length of the workpiece.

[0034] Furthermore, a notch is provided on the base plate 111, and the bottom end of the support frame 208 passes through the notch. The notch is designed to prevent interference between the base plate 111 and the support frame 208.

[0035] Furthermore, the notch is located on the outer side of the support platform 114, and the support frame 208 is slidably connected to the outer side of the support platform 114, that is, the support frame 208 is also located on the outer side of the support platform 114, so as to avoid interference between the support frame 208 and the support platform 114 when the support frame 208 is raised or lowered.

[0036] Furthermore, the lifting structure includes a first hydraulic cylinder 101 mounted on a support platform 114. The piston rod of the first hydraulic cylinder 101 is connected to a connecting seat 102. A connecting plate 103 is connected to one side of the connecting seat 102. A horizontal driving component is provided between the connecting plate 103 and the two support frames 208. The horizontal driving component can drive the support frame 208 to move horizontally.

[0037] Furthermore, the horizontal drive component includes a first support frame 104 mounted on the connecting plate 103, a second hydraulic cylinder 105 mounted on the first support frame 104, and a connecting frame 106 connecting the piston rod of the second hydraulic cylinder 105 and the support frame 208. The second hydraulic cylinder 105 can drive the support frame 208 to move horizontally through the connecting frame 106, thereby adjusting the horizontal position of the support frame 208.

[0038] Furthermore, the support platform 114 is connected to several foot cups 115.

[0039] The usage process of the fixing component and hydraulic device provided by this utility model is as follows:

[0040] For ease of understanding, this application uses A to represent the workpiece and marks it in the figure. The first hydraulic cylinder 101 drives the connecting seat 102 and the connecting plate 103 to move up and down. The connecting plate 103 drives the support frame 208 to move up through the second hydraulic cylinder 105 and the connecting frame 106, which can adjust the height of the support frame 208 and the fixing components. The second hydraulic cylinder 105 can drive the support frame 208 to move horizontally through the connecting frame 106, so that the distance between the two fixing components can be adjusted. After loosening the fastening bolts on the pad 207, push the pad 207 horizontally. Adjust the horizontal position of the pad 207 according to the actual situation, and then tighten the fastening bolts to fix the position of the pad 207. Place the workpiece to be processed on top of the two support rods 2 and the two pads 207. The third hydraulic cylinder 202 pushes the chuck 203 to move towards the clamp 204 to cooperate with the clamp 204 to clamp and fix the workpiece, so that the workpiece can be processed.

[0041] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0042] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A fixing component, characterized in that, The system includes a support frame (208), on the top of which a support rod (2) is mounted and a second support frame (201) located on one side of the support rod (2). A third hydraulic cylinder (202) is mounted on the second support frame (201). The piston rod of the third hydraulic cylinder (202) passes through the second support frame (201) and is connected to a clamp (203). A clamp seat (204) is mounted on the end of the support rod (2) away from the second support frame (201). A side bracket (205) is mounted on the bottom of the support rod (2). Several sliding grooves (206) are provided on the side bracket (205). Fastening bolts are provided between the side bracket (205) and the sliding grooves (206). The ends of the fastening bolts are threadedly connected to the pad (207).

2. The fixing component according to claim 1, characterized in that, The top surface of the pad (207) and the top surface of the support rod (2) are on the same horizontal plane.

3. A hydraulic device comprising two fixing components as described in claim 1 or 2, characterized in that, A hydraulic drive unit (1) is connected between the two fixed components. The hydraulic drive unit (1) includes a support platform (114). A support structure is provided on the support platform (114). A lifting structure is provided between the support structure and the support platform (114). The lifting structure is connected to the fixed components.

4. The hydraulic device according to claim 3, characterized in that, The support structure includes two support plates (110) disposed above the support platform (114). A first slide (109) is fixedly installed on the side of the support plate (110). The first slide (109) is slidably connected to a first guide rail (108). The side of the first guide rail (108) away from the support plate (110) is connected to the support frame (208).

5. The hydraulic device according to claim 4, characterized in that, The bottom of each of the two support plates (110) is fixedly connected to a base plate (111), and the top of the support platform (114) is equipped with a second guide rail (113). The top of the second guide rail (113) is slidably connected to a plurality of second slide blocks (112), and the plurality of second slide blocks (112) are respectively connected to the bottom of the two base plates (111).

6. The hydraulic device according to claim 5, characterized in that, The base plate (111) has a notch, and the bottom end of the support frame (208) passes through the notch.

7. The hydraulic device according to claim 6, characterized in that, The notch is located on the outer side of the support platform (114), and the support frame (208) is slidably connected to the outer side of the support platform (114).

8. The hydraulic device according to claim 7, characterized in that, The lifting structure includes a first hydraulic cylinder (101) mounted on a support platform (114). The piston rod of the first hydraulic cylinder (101) is connected to a connecting seat (102). A connecting plate (103) is connected to one side of the connecting seat (102). Horizontal drive components are provided between the connecting plate (103) and the two support frames (208).

9. The hydraulic device according to claim 8, characterized in that, The horizontal drive component includes a first support frame (104) mounted on a connecting plate (103), a second hydraulic cylinder (105) mounted on the first support frame (104), and a connecting frame (106) connecting the piston rod of the second hydraulic cylinder (105) to the bearing frame (208).

10. The hydraulic device according to claim 9, characterized in that, The support platform (114) is connected to several foot cups (115).

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