Rapid clamp of horizontal band sawing machine

Abstract

The utility model relates to the technical field of sawing machine clamps, in particular to a quick clamp of a horizontal band sawing machine, which comprises a base, a movable objective table is arranged on the base, and a screw is connected with the bottom of the objective table. A horizontal hydraulic cylinder is fixedly arranged in the objective table, an opening is formed in one side of the top of the objective table, a first sliding block penetrates through the opening, and a hydraulic rod of the horizontal hydraulic cylinder is connected with the lower end of the first sliding block; a backup plate assembly and a vertical hydraulic cylinder are arranged on the objective table, and an abutting plate staggered with the backup plate assembly is fixedly arranged on the side, away from the first sliding block, of the backup plate assembly. The top of the backup plate assembly is hinged to the middle of a connecting block, one end of the connecting block is hinged to a hydraulic rod of the vertical hydraulic cylinder, and the other end of the connecting block is fixedly connected with a pressing plate. According to the utility model, two clamps can be simultaneously used for fixing in the horizontal direction and the vertical direction, so that the fixing effect is better and firmer; and the forward and backward movement distance of the objective table can be adjusted, so that the heat affected zone of the oxygen cutting sample can be removed through single clamping, and the required sample can be sawn.

Description

Technical Field

[0001] The utility model relates to the technical field of sawing machine clamps, in particular to a quick clamp for a horizontal band sawing machine. Background Art

[0002] Horizontal band saws are commonly used equipment for metal material processing. According to the structure, they are divided into scissor-type, double-column, and single-column band saws. According to the usage, they are divided into manual type (economical manual feeding and manual cutting of materials) and automatic type. In horizontal band saws, to saw the material, the workpiece must be clamped and fixed first. Therefore, the sawing machine fixture needs to have the characteristics of diverse functions, convenient operation, and durability. When preparing samples for physical property testing, there are samples of different sizes and thicknesses, and the processing directions are diverse. However, the current vise-type fixture is difficult to meet the diverse sawing requirements, and multiple sawings in the same direction require repeated clamping, which is a cumbersome process. Summary of the invention

[0003] The purpose of the utility model is to provide a quick clamp for a horizontal band sawing machine in view of the above problems. The clamp can use two clamps to fix the horizontal and vertical directions at the same time, and the fixing effect is better and more firm. The forward and backward movement distance of the stage can be adjusted by rotating the screw rod, and the heat affected zone of the oxygen cutting sample and the required sample can be removed by a single clamping.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] The top of the support plate assembly is hinged on the middle part of the support plate, and one end of the support plate is hinged on the top of the support plate, and the other end of the support plate is hinged on the bottom of the support plate, and the support plate is hinged on the bottom of the support plate, so that the support plate and the support plate can be hinged on each other.

[0006] In the utility model, further, the base includes a first bottom plate, support plates are provided on both sides of the top and both ends of the first bottom plate, the first bottom plate and the four support plates form a built-in space, the loading platform is movably connected to the support plates located on both sides, the screw rod is passed through the support plates located at the end, and one end of the screw rod extends into the built-in space and is connected to the bottom of the loading platform, and one end of the screw rod extending out of the base is fixedly connected to a handwheel.

[0007] In the utility model, further, the loading platform includes a second bottom plate and a loading top plate, the second bottom plate is movably connected to the support plate, the loading top plate is fixedly connected to the second bottom plate through a pillar, the screw is connected to the bottom of the second bottom plate, the horizontal hydraulic cylinder is fixedly arranged at the bottom of the loading top plate, the first sliding block is passed through the loading top plate, and the support plate assembly and the vertical hydraulic cylinder are both arranged on the loading top plate.

[0008] In the utility model, further, guide rails are fixedly provided on the support plates on both sides of the first bottom plate, and second sliders are provided on both sides of the bottom of the second bottom plate. The second sliders can be slidably arranged on the guide rails so that the second bottom plate can be movably connected with the support plates located on both sides through the second sliders and the guide rails.

[0009] In the utility model, further, the back plate assembly includes a back plate and a back plate support, the back plate is fixed on the loading platform, the back plate support is fixed on a side surface of the back plate close to the vertical hydraulic cylinder, the middle part of the connecting block is hinged to the top of the back plate support, and the two ends of the side surface of the back plate close to the vertical hydraulic cylinder are also fixedly connected to the loading platform through a triangular plate.

[0010] In the utility model, further, the lower end of the vertical hydraulic cylinder is hinged to the loading platform.

[0011] In the utility model, further, an oil pipe fixing plate is fixedly provided on one side of the loading platform close to the vertical hydraulic cylinder.

[0012] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0013] The utility model is provided with a movable stage on the base, and a horizontal hydraulic cylinder, a first slider, a support plate assembly, an abutment plate, a vertical hydraulic cylinder and a pressure plate are arranged on the stage, so that the utility model can use a horizontal clamp including a horizontal hydraulic cylinder, a first slider and an abutment plate and a vertical clamp including a vertical hydraulic cylinder and a pressure plate according to the processing direction or the sample type. If a large sample is encountered, the two clamps can be used at the same time to fix the horizontal and vertical directions, and the fixing effect is better and more firm. The forward and backward movement distance of the stage can be adjusted by rotating the screw, and a single clamping can be achieved to remove the heat-affected zone of the oxygen-cutting sample and the sample required for sawing. In addition, the use of a hydraulic telescopic rod makes the clamping more stable and faster than traditional clamps. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a quick clamp of a horizontal band sawing machine of the utility model;

[0015] Figure 2 This is a front view of a quick clamp for a horizontal band sawing machine according to the utility model;

[0016] Figure 3 It is a right view of a quick clamp of a horizontal band sawing machine of the utility model;

[0017] Figure 4 The utility model is a left view of a quick clamp of a horizontal band sawing machine.

[0018] The reference numbers in the figure are: 1-base, 1-1 first bottom plate, 1-2-support plate, 2-screw, 21-handwheel, 3-loading platform, 31-second bottom plate, 32-loading top plate, 321-rectangular opening, 33-pillar, 34-second slider, 4-horizontal hydraulic cylinder, 5-first slider, 6-back plate assembly, 61-back plate, 62-back plate support, 63-triangle plate, 7-vertical hydraulic cylinder, 8-abutment plate, 9-connecting block, 10-pressure plate, 11-guide rail, 12-oil pipe fixing plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "first", "second" and similar expressions used herein are for illustrative purposes only.

[0021] Example

[0022] See also Figures 1 to 4 A quick clamp for a horizontal band sawing machine includes a base 1, a screw rod 2 is passed through one side of the base 1, a movable loading platform 3 is provided on the base 1, the screw rod 2 is connected to the bottom of the loading platform 3, and a hand wheel 21 is fixedly connected to one end of the screw rod 2 extending out of the base 1, which is used to rotate the screw rod 2 to adjust the loading platform 3 to move forward and backward. A horizontal hydraulic cylinder 4 is fixedly provided in the loading platform 3, a rectangular opening 321 is opened on one side of the top of the loading platform 3, a first sliding block 5 is passed through the rectangular opening 321, and the hydraulic rod of the horizontal hydraulic cylinder 4 is connected to the lower end of the first sliding block 5; a backing plate assembly 6 and a vertical hydraulic cylinder 7 are provided on the loading platform 3, and the lower end of the vertical hydraulic cylinder 7 is hinged to the loading platform 3. A contact plate 8 offset from the support plate assembly 6 is fixedly arranged on one side of the support plate assembly 6 away from the first slider 5, and a horizontal clamping space is formed between the upper end of the first slider 5 and the contact plate 8 on the loading platform 3; the top of the support plate assembly 6 is hinged to the middle of a connecting block 9, one end of the connecting block 9 is hinged to the hydraulic rod of the vertical hydraulic cylinder 7, and the other end of the connecting block 9 is fixedly connected to a pressing plate 10, and a vertical clamping space is formed between the pressing plate 10 and the loading platform 3. During operation, the telescopic rod of the vertical hydraulic cylinder 7 moves, and the pressing plate 10 is pressed down and lifted up by the lever principle.

[0023] As a further specific technical solution, the base 1 includes a first bottom plate 1-1, and support plates 1-2 are provided on both sides of the top and both ends of the first bottom plate 1-1. The first bottom plate 1-1 and the four support plates 1-2 form a built-in space, and the loading platform 3 is movably connected to the support plates 1-2 located on both sides. The screw rod 2 is penetrated on the support plate 1-2 located at the end, and one end of the screw rod 2 extends into the built-in space and is connected to the bottom of the loading platform 3, so that the loading platform 3 can be driven to move left and right through the screw rod 2 in the base 1.

[0024] As a further specific technical solution, the loading platform 3 includes a second bottom plate 31 and a loading top plate 32, wherein the second bottom plate 31 is movably connected to the support plate 1-2, the loading top plate 32 is fixedly connected to the second bottom plate 31 through a support column 33, and the screw rod 2 is fixedly connected to the bottom of the second bottom plate 31 through a vertical block (not shown). That is, the vertical block is fixedly arranged at the bottom of the second bottom plate 31, and one end of the screw rod 2 is fixedly connected to the vertical block. The horizontal hydraulic cylinder 4 is fixedly arranged at the bottom of the loading top plate 32, the first sliding block 5 is passed through a rectangular opening 321 on one side of the loading top plate 32, and the support plate assembly 6 and the vertical hydraulic cylinder 7 are both arranged on the loading top plate 32. This setting of the loading platform 3 enables the utility model to simultaneously set a horizontal hydraulic cylinder 4 for horizontal clamping and a vertical hydraulic cylinder 7 for vertical clamping, and the structure is compact, and the clamping in two directions is not affected.

[0025] As a further specific technical solution, guide rails 11 are fixedly provided on the support plates 1-2 on both sides of the first bottom plate 1-1, and second sliders 34 are provided on both sides of the bottom of the second bottom plate 31. The second sliders 34 are slidably provided on the guide rails 11, so that the second bottom plate 31 can be movably connected with the support plates 1-2 on both sides through the second sliders 34 and the guide rails 11, thereby realizing the movably connection between the worktable 3 and the base 1.

[0026] As a further specific technical solution, the backing plate assembly 6 includes a backing plate 61 and a backing plate support 62. The backing plate 61 is fixed on the stage 3. The backing plate support 62 is fixed on a side surface of the backing plate 61 close to the vertical hydraulic cylinder 7, and the bottom end of the backing plate support 62 is also fixed on the stage 3, thereby improving the stability of the backing plate 61. The abutment plate 8 is fixed on a side of the backing plate 61 away from the first slider 5. The middle part of the connecting block 9 is hinged to the top of the backing plate support 62, and the two ends of a side surface of the backing plate 61 close to the vertical hydraulic cylinder 7 are also fixedly connected to the stage 3 through a triangular plate 63. The backing plate 61 of the utility model not only has an alignment function, but also facilitates the setting of the abutment plate 8, thereby facilitating the horizontal clamping of the sample. The backing plate support 62 not only plays a role in stabilizing the backing plate 61, but also facilitates the setting of the connecting block 9 and the pressing plate 10 thereon, thereby facilitating the vertical clamping of the sample. If you encounter a larger sample, you can also use two clamps at the same time to fix it in the horizontal and vertical directions, which will provide a better and more secure fixation effect.

[0027] As a further specific technical solution, an oil pipe fixing plate 12 is fixedly provided on one side of the loading platform 3 close to the vertical hydraulic cylinder 7. When in use, the original left and right clamping oil pipes of the sawing machine are removed and connected to the oil pipe fixing plate 12, and the horizontal hydraulic cylinder 4 and the vertical hydraulic cylinder 7 are connected thereto. When sawing, the horizontal hydraulic cylinder 4 and the vertical hydraulic cylinder 7 act at the same time, and clamping and releasing are realized at the same time left and right and up and down, and the clamping and releasing can be adjusted forward and backward.

[0028] The utility model is provided with a movable stage 3 on the base 1, and a horizontal hydraulic cylinder 4, a first slider 5, a support plate assembly 6, an abutment plate 8, a vertical hydraulic cylinder 7 and a pressure plate 10 are arranged on the stage 3, so that the utility model can use a horizontal clamp including a horizontal hydraulic cylinder 4, a first slider 5 and an abutment plate 8 and a vertical clamp including a vertical hydraulic cylinder 7 and a pressure plate 10 according to the processing direction or the sample type. If a large sample is encountered, the two clamps can be used at the same time to fix the horizontal and vertical directions, and the fixing effect is better and more firm. The forward and backward moving distance of the stage 3 can be adjusted by rotating the screw 2, and a single clamping can be achieved to remove the heat-affected zone of the oxygen-cutting sample and the sample required for sawing. In addition, the use of a hydraulic telescopic rod makes the clamping more stable and faster than traditional clamps.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

Claims

1. A quick clamp for a horizontal band saw, characterized in that: It includes a base, one side of which is provided with a screw rod; a movable loading platform is provided on the base, and the screw rod is connected to the bottom of the loading platform; a horizontal hydraulic cylinder is fixedly provided in the loading platform, and an opening is opened on one side of the top of the loading platform, and a first sliding block is passed through the opening, and the hydraulic rod of the horizontal hydraulic cylinder is connected to the lower end of the first sliding block; a back plate assembly and a vertical hydraulic cylinder are provided on the loading platform, and an abutment plate staggered with the back plate assembly is fixedly provided on the side of the back plate assembly away from the first sliding block, and a clamping space is formed between the upper end of the first sliding block and the abutment plate on the loading platform; the top of the back plate assembly is hinged to the middle part of a connecting block, one end of the connecting block is hinged to the hydraulic rod of the vertical hydraulic cylinder, and the other end of the connecting block is fixedly connected to a pressing plate, and another clamping space is formed between the pressing plate and the loading platform.

2. The quick clamp for a horizontal band sawing machine according to claim 1, characterized in that: The base includes a first bottom plate, and support plates are provided on both sides of the top and both ends of the first bottom plate. The first bottom plate and the four support plates form a built-in space. The worktable is movably connected to the support plates on both sides. The screw rod is passed through the support plates at the ends, and one end of the screw rod extends into the built-in space and is connected to the bottom of the worktable. A handwheel is fixedly connected to one end of the screw rod extending out of the base.

3. A quick clamp for a horizontal band sawing machine as claimed in claim 2, characterized in that: The loading platform includes a second bottom plate and a loading top plate, the second bottom plate is movably connected to the support plate, the loading top plate is fixedly connected to the second bottom plate through a support, the screw is connected to the bottom of the second bottom plate, the horizontal hydraulic cylinder is fixedly arranged at the bottom of the loading top plate, the first sliding block is penetrated through the loading top plate, and the support plate assembly and the vertical hydraulic cylinder are both arranged on the loading top plate.

4. The quick clamp for a horizontal band sawing machine as claimed in claim 3, characterized in that: Guide rails are fixedly arranged on the support plates on both sides of the first bottom plate, and second sliders are arranged on both sides of the bottom of the second bottom plate. The second sliders are slidably arranged on the guide rails so that the second bottom plate can be movably connected with the support plates on both sides through the second sliders and the guide rails.

5. The quick clamp for a horizontal band sawing machine according to claim 1, characterized in that: The backrest assembly includes a backrest and a backrest support. The backrest is fixed on the loading platform. The backrest support is fixed on a side surface of the backrest close to the vertical hydraulic cylinder. The middle part of the connecting block is hinged to the top of the backrest support. The two ends of the side surface of the backrest close to the vertical hydraulic cylinder are also fixedly connected to the loading platform through a triangular plate.

6. The quick clamp for a horizontal band sawing machine according to claim 1, characterized in that: The lower end of the vertical hydraulic cylinder is hinged to the loading platform.

7. The quick clamp for a horizontal band sawing machine according to claim 1, characterized in that: An oil pipe fixing plate is also fixedly provided on one side of the loading platform close to the vertical hydraulic cylinder.

Images