Metal product clamp with high positioning precision

Abstract

The utility model discloses a metal product clamp with high positioning precision, which comprises a mounting frame, a lifting plate is slidably connected in the top end of the mounting frame, a support is mounted at the top end of the lifting plate, a bidirectional screw is rotatably connected in the support, and a forward and reverse motor is mounted at one end of the bidirectional screw; a fixing mechanism is arranged in the support, and a lifting mechanism is arranged in the mounting frame. Wherein the fixing mechanism comprises mounting plates symmetrically mounted in the support, clamping plates are mounted on one sides of the mounting plates, extrusion plates are symmetrically and slidably connected to the interiors of the clamping plates, and telescopic rods are symmetrically mounted between the extrusion plates and the clamping plates, so that the effect of quickly adjusting and fixing according to the thickness of the metal product can be achieved; and the clamping effect of metal products of various specifications can be achieved, the phenomenon that the metal products shake up and down in the machining process can be effectively avoided, and therefore the positioning accuracy of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal product processing, in particular to a metal product clamp with high positioning accuracy. Background Art

[0002] In order to enhance the various resistances of metal products, the surface of metal products needs to be treated during the processing. The surface treatment processes include sandblasting, polishing, spraying, passivation and other processes.

[0003] Announcement No. CN218575974U discloses a metal product processing fixture, which fixes the fixed mounting plate by passing bolts through the bolt fixing holes, and then turns on the lifting hydraulic rod to make it extend and retract, so that the support top plate and the support base move accordingly to adjust the height, and turns on the driving motor, so that the rotating double-headed screw rotates accordingly to drive the two sets of moving support plates and the support plate sliding blocks to move relatively along the support plate slide grooves, so that the two sets of metal product moving clamping plates move relatively accordingly, and the metal product workpiece is placed between the two sets of metal product moving clamping plates to be fixedly clamped, and the driving motor is turned off after clamping, and then the rotating motor is turned on, so that the rotating transmission shaft rotates accordingly to drive the metal product moving clamping plate and the workpiece to rotate around the clamping plate driven shaft, so as to facilitate the adjustment of the processing angle of the metal product workpiece, and the above is the entire use process of the metal product processing fixture, but the patent still has the following problems in actual use:

[0004] The device drives the two sets of movable support plates and the support plate sliding blocks to move relative to each other along the support plate slide grooves by rotating the double-headed screw, and the two sets of metal product movable clamping plates move relative to each other accordingly. The metal product workpiece is placed between the two sets of metal product movable clamping plates and can be fixedly clamped. However, the device cannot adjust the clamping according to the thickness of the metal product, which may cause smaller metal products to deviate up and down during the processing, thereby affecting the metal product processing efficiency and bringing limitations to the staff when using it.

[0005] A metal product clamp with high positioning accuracy is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a metal product clamp with high positioning accuracy to solve the problem proposed in the above-mentioned background technology that the two sets of movable support plates and the support plate sliding blocks are driven to move relative to each other along the support plate slide grooves by the rotation of the double-headed screw, and the two sets of metal product movable clamping plates are moved relatively accordingly, and the metal product workpiece is placed between the two sets of metal product movable clamping plates and can be fixedly clamped, but the device cannot adjust the clamping according to the thickness of the metal product, which may cause smaller metal products to deviate up and down during the processing, thereby affecting the metal product processing efficiency and bringing limitations to the staff when using it.

[0007] To achieve the above object, the utility model provides the following technical solutions: a metal product fixture with high positioning accuracy, comprising a mounting frame, a lifting plate is slidably connected to the top of the mounting frame, a bracket is installed on the top of the lifting plate, a bidirectional screw is rotatably connected to the inside of the bracket, and a forward and reverse motor is installed at one end of the bidirectional screw; a fixing mechanism is arranged inside the bracket, and a lifting mechanism is arranged inside the mounting frame;

[0008] In which, the fixing mechanism includes a mounting plate symmetrically installed inside the bracket, and a clamping plate is installed on one side of the mounting plate, and an extrusion plate is symmetrically slidably connected inside the clamping plate, and a retraction rod is symmetrically installed between the extrusion plate and the clamping plate, and a first telescopic spring is sleeved on the outer side of the retraction rod, and a fixing block is installed at one end of the extrusion plate, and a mounting box is fixedly connected inside the fixing block, and a U-shaped rod is slidably connected inside one side of the mounting box, and a moving frame is slidably connected inside the side of the mounting box away from the U-shaped rod, and a fixing rod is symmetrically installed inside the mounting box, and two ends of the moving frame are located outside the fixing rod and are slidably connected, and a second telescopic spring is sleeved on the outer side of the fixing rod, and a slot is opened on one side of the clamping plate, and a tooth plate is fixedly connected to one end of the moving frame, and the tooth plate and the slot are fixedly connected by snap-fitting, and the U-shaped rod is fixedly connected to the moving frame.

[0009] Preferably, a rotating rod is rotatably connected inside the mounting plate, one end of the rotating rod is fixedly connected to the clamping plate, a fixing knob is installed between the mounting plate and the rotating rod, and a handle is installed at one end of the rotating rod.

[0010] Preferably, a moving block is fixedly connected to the bottom end of the mounting plate, and the moving block is threadedly connected to the outer sides of both ends of the bidirectional screw, and a fixed sleeve is installed at the bottom end of the moving block, and a support rod is slidably connected to the inside of the fixed sleeve, and both ends of the support rod are fixedly connected inside the bracket.

[0011] Preferably, the lifting mechanism includes a mounting groove opened inside the bottom end of the mounting frame, and a threaded rod is symmetrically rotatably connected between the mounting groove and the inside of the mounting frame, and a movable plate is threadedly connected between the outer sides of the threaded rod, and a bottom plate is installed at the bottom end of the mounting frame, and a handle bar is rotatably connected to one side of the top end of the bottom plate, and sprockets are installed on the outer sides of the bottom ends of the threaded rod and the handle bar, and chains are meshingly connected between the outer sides of the sprockets.

[0012] Preferably, a sliding rod is fixedly connected to one side of the extrusion plate, and a sliding sleeve is symmetrically installed on one side of the clamping plate, and the sliding rod and the sliding sleeve are slidably connected.

[0013] Preferably, the inner side of the installation frame is symmetrically provided with sliding grooves, and rollers are symmetrically installed at both ends of the movable plate, and the rollers are rollingly connected to the sliding grooves, and a knob rod is threadedly connected between the bottom plate and the handle.

[0014] Preferably, a rubber pad is installed on one side of the extrusion plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: this is a metal product clamp with high positioning accuracy, and its specific contents are as follows: through the tension generated by the first telescopic spring, the extrusion plate clamps the two ends of the metal product, and then through the reset property of the second telescopic spring, the tooth plate and the slot are engaged and fixed, so as to achieve the effect of quickly fixing the limit fixing block, so as to limit the adjusted extrusion plate, so as to achieve the effect of quickly adjusting the fixation according to the thickness of the metal product, and can meet the clamping effect of metal products of various specifications, and can effectively avoid the phenomenon of metal products shaking up and down during the processing, thereby greatly improving the positioning accuracy of the device, and through the cooperation between the sprocket and the chain, the two sets of threaded rods are driven to rotate, and the rotation of the threaded rods drives the movable plate to slide inside the installation frame, so that the height of the bracket can be adjusted through the lifting plate, so that the processing position of the metal product can be adjusted according to the actual use needs of the staff.

[0016] 1. The tension generated by the first telescopic spring allows the extrusion plate to clamp the two ends of the metal product. At this time, the two sets of extrusion plates are pressed to fully squeeze the rubber pad and the metal product. The U-shaped rod is pulled to drive the movement of the mobile frame. At this time, the mobile frame moves on the fixed rod, thereby contracting the second telescopic spring. By loosening the U-shaped rod, the tooth plate and the slot are engaged and fixed through the reset property of the second telescopic spring, thereby achieving the effect of quickly fixing the limit fixing block, thereby limiting the adjusted extrusion plate, and achieving the effect of quickly adjusting the fixation according to the thickness of the metal product. , can meet the clamping effect of various specifications of metal products, can effectively avoid the phenomenon of metal products shaking up and down during processing, thereby greatly improving the positioning accuracy of the device, bringing practicality to the staff when using it, through the sliding connection between the sliding rod and the sliding sleeve, so that the movement of the extrusion plate is more stable, and the rubber pad has a large friction effect, so that the metal product can be fixed more stably, by loosening the fixing knob, and then turning the handle to drive the rotation of the rotating rod, the rotation of the rotating rod drives the rotation of the clamping plate, so that the clamped metal product can be quickly turned over, thereby greatly improving the processing efficiency of metal products;

[0017] 2. The sprocket is driven to rotate by rotating the handle, and the sprocket and the chain cooperate to drive the two sets of threaded rods to rotate. The rotation of the threaded rod drives the movable plate to slide inside the installation frame. Since the movable plate is fixed to the bottom end of the lifting plate, the height of the bracket can be adjusted through the lifting plate, so that the processing position of the metal product can be adjusted according to the actual use needs of the staff, which brings convenience to the staff during use. The movement of the movable plate drives the roller to roll inside the slide groove, so that the movement of the movable plate can be made more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial enlarged structural diagram of the fixing mechanism in the utility model;

[0020] Figure 3 It is a schematic diagram of the enlarged structure of the partial operation of the fixing mechanism in the utility model;

[0021] Figure 4 It is a schematic diagram of the enlarged structure of part A in the utility model;

[0022] Figure 5 It is a schematic diagram of the overall structure of the lifting mechanism in the utility model.

[0023] In the figure: 1. Mounting frame; 101. Lifting plate; 102. Bracket; 103. Bidirectional screw; 104. Forward and reverse motor; 2. Fixing mechanism; 201. Mounting plate; 202. Clamping plate; 203. Extrusion plate; 204. Retracting rod; 205. First telescopic spring; 206. Fixing block; 207. Mounting box; 208. U-shaped rod; 209. Moving frame; 210. Fixing rod; 211. Second telescopic spring; 212. Slot; 213. Tooth plate; 214, slide bar; 215, slide sleeve; 216, rubber pad; 217, rotating rod; 218, fixed knob; 219, handle; 220, moving block; 221, fixed sleeve; 222, support rod; 3, lifting mechanism; 301, mounting groove; 302, threaded rod; 303, moving plate; 304, bottom plate; 305, handlebar; 306, sprocket; 307, chain; 308, slide groove; 309, roller; 310, knob rod. DETAILED DESCRIPTION

[0024] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0025] See also Figure 1-5 The utility model provides a technical solution: a metal product fixture with high positioning accuracy, including a mounting frame 1, a lifting plate 101 is slidably connected to the top of the mounting frame 1, a bracket 102 is installed on the top of the lifting plate 101, and a bidirectional screw 103 is rotatably connected to the inside of the bracket 102, and a forward and reverse motor 104 is installed at one end of the bidirectional screw 103; a fixing mechanism 2 is arranged inside the bracket 102, and a lifting mechanism 3 is arranged inside the mounting frame 1;

[0026] The fixing mechanism 2 includes a mounting plate 201 symmetrically mounted inside the bracket 102, and a clamping plate 202 is mounted on one side of the mounting plate 201, and an extrusion plate 203 is symmetrically slidably connected inside the clamping plate 202, and a retracting rod 204 is symmetrically mounted between the extrusion plate 203 and the clamping plate 202, and a first telescopic spring 205 is sleeved on the outer side of the retracting rod 204, and a fixing block 206 is mounted on one end of the extrusion plate 203, and a mounting box 207 is fixedly connected inside the fixing block 206, and A U-shaped rod 208 is slidably connected to the inside of one side of the installation box 207, and a moving frame 209 is slidably connected to the inside of the side of the installation box 207 away from the U-shaped rod 208, and a fixed rod 210 is symmetrically installed inside the installation box 207, and both ends of the moving frame 209 are located outside the fixed rod 210 and slidably connected, and a second telescopic spring 211 is sleeved on the outside of the fixed rod 210, and a slot 212 is opened on one side of the clamping plate 202, and one end of the moving frame 209 is fixedly connected to a toothed plate 213, The tooth plate 213 is fixedly connected with the slot 212 by being engaged, and the U-shaped rod 208 is fixedly connected with the movable frame 209, so that the effect of quickly fixing the limit fixing block 206 can be achieved, so that the adjusted extrusion plate 203 can be limited, so that the fixing effect can be quickly adjusted according to the thickness of the metal product, and the clamping effect of various specifications of metal products can be met, and the phenomenon of up and down shaking of the metal product during the processing can be effectively avoided, thereby greatly improving the positioning accuracy of the device, and bringing practicality to the staff when using it. A sliding rod 214 is fixedly connected to one side of the extrusion plate 203, and a sliding sleeve 215 is symmetrically installed on one side of the clamping plate 202, and the sliding rod 214 and the sliding sleeve 215 are slidably connected. The sliding connection between the sliding rod 214 and the sliding sleeve 215 makes the movement of the extrusion plate 203 more stable. A rubber pad 216 is installed on one side of the extrusion plate 203, and the rubber pad 216 has a large friction effect, so that the metal product can be fixed more stably.

[0027] The mounting plate 201 is internally rotatably connected with a rotating rod 217, and one end of the rotating rod 217 is fixedly connected to the clamping plate 202, and a fixed knob 218 is installed between the mounting plate 201 and the rotating rod 217, and a handle 219 is installed at one end of the rotating rod 217, so that the clamped metal product can be quickly turned over, thereby greatly improving the processing efficiency of the metal product. The bottom end of the mounting plate 201 is fixedly connected with a moving block 220, and the moving block 220 is located at the outer threaded connection at both ends of the bidirectional screw 103. The bottom end of the moving block 220 is connected, and a fixing sleeve 221 is installed, and the fixing sleeve 221 is internally slidably connected to a support rod 222, and both ends of the support rod 222 are located inside the bracket 102 and fixedly connected, and the forward and reverse motor 104 drives the bidirectional screw 103 to rotate, and the rotation of the bidirectional screw 103 drives the moving block 220 to move on the bidirectional screw 103. At this time, the moving block 220 drives the fixing sleeve 221 to slide on the support rod 222, so that the movement of the mounting plate 201 can be made more stable.

[0028] The lifting mechanism 3 includes a mounting groove 301 opened inside the bottom end of the mounting frame 1, and a threaded rod 302 is symmetrically rotatably connected between the mounting groove 301 and the inside of the mounting frame 1, and a movable plate 303 is threadedly connected between the outer sides of the threaded rod 302, and a bottom plate 304 is installed at the bottom end of the mounting frame 1, and a handle 305 is rotatably connected to one side of the top of the bottom plate 304, and sprockets 306 are installed on the outer sides of the bottom ends of the threaded rod 302 and the handle 305, and a chain 307 is meshedly connected between the outer sides of the sprockets 306, so that the height of the bracket 102 can be adjusted by the lifting plate 101, so that the height can be adjusted according to the actual use of the staff. The processing position of the metal product can be adjusted according to the needs, which brings convenience to the staff when using it. The inner side of the installation frame 1 is symmetrically provided with a slide groove 308, and the two ends of the movable plate 303 are symmetrically provided with rollers 309, and the rollers 309 are rollingly connected with the slide groove 308, and a knob rod 310 is threadedly connected between the bottom plate 304 and the handle 305. The movement of the movable plate 303 drives the roller 309 to roll inside the slide groove 308, so that the movement of the movable plate 303 can be made more stable. Through the design of the knob rod 310, the adjusted handle 305 can be fixed and limited, which brings convenience to the staff when using it.

[0029] Working principle: Before using this high positioning accuracy metal product fixture, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5As shown, by pushing the two groups of extrusion plates 203 toward both sides, the extrusion plates 203 slide inside the clamping plate 202, and the movement of the clamping plate 202 drives the movement of the fixing block 206. At this time, the retractable rod 204 and the first telescopic spring 205 are retracted, and the worker places the metal product inside the clamping plate 202 and releases the extrusion plates 203. At this time, the tension generated by the first telescopic spring 205 causes the extrusion plates 203 to clamp the two ends of the metal product. At this time, by pressing the two groups of extrusion plates 203, the rubber pad The movable frame 209 is moved on the fixed rod 210, thereby contracting the second telescopic spring 211, and the U-shaped rod 208 is loosened, thereby the tooth plate 213 and the slot 212 are engaged and fixed by the reset property of the second telescopic spring 211, so that the effect of quickly fixing the limiting fixed block 206 can be achieved, so that the adjusted extrusion plate 203 can be limited, so that the metal product can be adjusted according to the position of the extrusion plate 203. The thickness of the product can be quickly adjusted and fixed, which can meet the clamping effect of metal products of various specifications, and can effectively avoid the phenomenon of metal products shaking up and down during processing, thereby greatly improving the positioning accuracy of the device and bringing practicality to the staff when using it. The sliding connection between the sliding rod 214 and the sliding sleeve 215 makes the movement of the extrusion plate 203 more stable. The rubber pad 216 has a large friction effect, so that the metal product can be fixed more stably. By loosening the fixing knob 218, and then turning the handle 219 to drive the rotation of the rotating rod 217, the rotation of the rotating rod 217 drives the rotation of the clamping plate 202, so that the clamped metal product can be quickly turned over, thereby greatly improving the processing efficiency of the metal product. The rotation of the bidirectional screw 103 is driven by the forward and reverse motors 104, and the rotation of the bidirectional screw 103 drives the moving block 220 to move on the bidirectional screw 103. At this time, the moving block 220 drives the fixing sleeve 221 to slide on the support rod 222, so that the movement of the mounting plate 201 can be more stable.

[0030] The sprocket 306 is driven to rotate by rotating the handlebar 305, and the sprocket 306 and the chain 307 cooperate to drive the rotation of the two sets of threaded rods 302. The rotation of the threaded rods 302 drives the movable plate 303 to slide inside the installation frame 1. Since the movable plate 303 is fixed to the bottom end of the lifting plate 101, the height of the bracket 102 can be adjusted by the lifting plate 101, so that the metal product processing position can be adjusted according to the actual use needs of the staff, which brings convenience to the staff during use. The movement of the movable plate 303 drives the roller 309 to roll inside the slide groove 308, so that the movement of the movable plate 303 can be made more stable. Through the design of the knob rod 310, the adjusted handlebar 305 can be fixed and limited, which brings convenience to the staff during use.

[0031] The bracket 102, the bidirectional screw 103 and the forward and reverse motor 104 are in the prior art. Publication No. CN218575974U discloses a metal product processing fixture, and the devices used therein are not described in detail here.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A metal product fixture with high positioning accuracy, comprising a mounting frame (1), wherein a lifting plate (101) is slidably connected to the top of the mounting frame (1), a bracket (102) is installed on the top of the lifting plate (101), a bidirectional screw (103) is rotatably connected to the inside of the bracket (102), and a forward and reverse motor (104) is installed at one end of the bidirectional screw (103); It is characterized in that Also includes: A fixing mechanism (2) is provided inside the bracket (102), and a lifting mechanism (3) is provided inside the installation frame (1); The fixing mechanism (2) comprises a mounting plate (201) symmetrically mounted inside the bracket (102), a clamping plate (202) being mounted on one side of the mounting plate (201), an extrusion plate (203) being symmetrically slidably connected inside the clamping plate (202), a retractable rod (204) being symmetrically mounted between the extrusion plate (203) and the clamping plate (202), a first telescopic spring (205) being sleeved on the outer side of the retractable rod (204), a fixing block (206) being mounted on one end of the extrusion plate (203), an installation box (207) being fixedly connected inside the fixing block (206), and a U-shaped rod (207) being slidably connected inside one side of the installation box (207). 8), and a movable frame (209) is slidably connected inside the side of the installation box (207) away from the U-shaped rod (208), and a fixed rod (210) is symmetrically installed inside the installation box (207), and two ends of the movable frame (209) are located outside the fixed rod (210) and are slidably connected, and a second telescopic spring (211) is sleeved on the outside of the fixed rod (210), and a slot (212) is opened on one side of the clamping plate (202), and one end of the movable frame (209) is fixedly connected with a tooth plate (213), and the tooth plate (213) and the slot (212) are fixedly connected by snapping, and the U-shaped rod (208) and the movable frame (209) are fixedly connected.

2. A metal product fixture with high positioning accuracy according to claim 1, characterized in that: The mounting plate (201) is internally rotatably connected to a rotating rod (217), one end of the rotating rod (217) is fixedly connected to the clamping plate (202), a fixed knob (218) is installed between the mounting plate (201) and the rotating rod (217), and a handle (219) is installed at one end of the rotating rod (217).

3. A metal product fixture with high positioning accuracy according to claim 1, characterized in that: The bottom end of the mounting plate (201) is fixedly connected with a moving block (220), and the moving block (220) is threadedly connected to the outer sides of the two ends of the bidirectional screw (103), and a fixing sleeve (221) is installed at the bottom end of the moving block (220), and the inside of the fixing sleeve (221) is slidably connected with a support rod (222), and the two ends of the support rod (222) are fixedly connected inside the bracket (102).

4. A metal product fixture with high positioning accuracy according to claim 1, characterized in that: The lifting mechanism (3) comprises a mounting groove (301) provided inside the bottom end of the mounting frame (1), and a threaded rod (302) is symmetrically rotatably connected between the mounting groove (301) and the inside of the mounting frame (1), and a movable plate (303) is threadedly connected between the outer sides of the threaded rod (302), and a bottom plate (304) is mounted on the bottom end of the mounting frame (1), and a handle bar (305) is rotatably connected to one side of the top end of the bottom plate (304), and sprocket wheels (306) are mounted on the outer sides of the bottom ends of the threaded rod (302) and the handle bar (305), and a chain (307) is meshedly connected between the outer sides of the sprocket wheels (306).

5. The metal product fixture with high positioning accuracy according to claim 1, characterized in that: A sliding rod (214) is fixedly connected to one side of the extrusion plate (203), and a sliding sleeve (215) is symmetrically installed on one side of the clamping plate (202), and the sliding rod (214) and the sliding sleeve (215) are slidably connected.

6. A metal product fixture with high positioning accuracy according to claim 4, characterized in that: The inner side of the installation frame (1) is symmetrically provided with a slide groove (308), and rollers (309) are symmetrically installed at both ends of the movable plate (303), and the rollers (309) are rollingly connected to the slide groove (308), and a knob rod (310) is threadedly connected between the bottom plate (304) and the handle (305).

7. The metal product fixture with high positioning accuracy according to claim 1, characterized in that: A rubber pad (216) is installed on one side of the extrusion plate (203).

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