Clamping device for measuring size of broken bar
By designing a bar-broken dimension measurement clamping device with an automated adjustment structure driven by a servo motor, the problem of slow measurement speed and low efficiency in the prior art is solved, and an efficient and automated measurement process is achieved.
Patent Information
- Application Number
- CN202422202834.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-09
AI Technical Summary
In the prior art, the measurement of the size of the bar after the broken bar requires personnel to manually move the support plate, resulting in slow measurement speed and low efficiency.
A bar-broken dimension measurement clamping device including a base, a connecting plate, a slide rod, a support plate and an adjustment structure is designed. The fixed rod is driven to rotate through a servo motor to drive the gears and the teeth to mesh. The slider moves in the limit groove, and the support plate moves efficiently on the slide rod to realize automated measurement.
By automatically moving the support plate, the speed and efficiency of bar-broken dimension measurement are significantly improved, and human error is reduced.
Smart Images

Figure CN223000479U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of measurement clamping devices, in particular to a clamping device for measuring the size of a bar after fracture. Background Art
[0002] The clamping device for measuring the size of a bar after fracture can stably fix the bar, reduce measurement errors caused by unstable operation or human factors, thereby improving the consistency of measurement. The clamping device for measuring the size of a bar after fracture plays a key role in ensuring product quality, improving production efficiency and reducing human errors.
[0003] In the prior art, by measuring the size of the bar after fracture, it can be confirmed whether it meets the design drawings and technical requirements, which is crucial for ensuring the dimensional accuracy and functionality of the final product. Dimensional measurement can ensure that the produced bars meet these standards and avoid legal issues or market risks caused by non-compliance. However, in the prior art, when measuring the fractured bar, it is necessary for personnel to manually move the support plate to measure the bar, resulting in slow measurement speed and low efficiency for measuring the fractured bar. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the disadvantages of slow measurement speed and low efficiency in manually moving the support plate to measure the bar in the prior art, and to propose a clamping device for measuring the size of a bar after fracture.
[0005] To achieve the above object, the utility model adopts the following technical solution: A clamping device for measuring the size of a bar after breaking, comprising a base, on the upper surface of the base is fixedly connected with a connecting plate, on one side of the connecting plate are fixedly connected with three sliding rods, on the arc surfaces of the three sliding rods is fixedly connected with the same side plate, inside the connecting plate is threadedly connected with three first screws, the first screws are threadedly connected with the side plate, on the arc surfaces of the three sliding rods is slidably connected with the same support plate, on one side of the side plate is threadedly connected with a second screw, on one side of the support plate is threadedly connected with a third screw, on one side of the base is provided with an adjusting structure, the adjusting structure includes an adapter plate, the adapter plate and the base are fixedly connected, on the upper surface of the adapter plate are fixedly connected with a plurality of tooth blocks, on one side of the support plate is rotatably connected with a fixed rod, on the arc surface of the fixed rod is fixedly connected with a gear, the gear meshes with the tooth blocks, on one side of the adapter plate is provided with a limiting groove, inside the limiting groove is slidably connected with a slider, on one side of the slider is fixedly connected with a fixing plate, on the surface of the fixing plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with the fixed rod, the fixed rod is rotatably connected with the fixing plate, inside the fixing plate is provided with a chute, inside the chute is fixedly connected with a connecting rod, on the arc surface of the connecting rod is slidably connected with an adapter rod, on the arc surface of the adapter rod is slidably connected with a positioning block, one end of the adapter rod is fixedly connected with a clamping frame, on one side of the fixing plate is provided with a clamping groove, the size of the clamping groove is adapted to the positioning block.
[0006] The effects achieved by the above components are as follows: By setting the adjusting structure, the position of the support plate can be conveniently and quickly moved, so that the support plate can perform tasks more efficiently and continuously, improving the speed of measuring the size of the bar after breaking, thereby improving the efficiency of measuring the size of the bar after breaking.
[0007] Preferably, a limiting rod is fixedly connected to the inner wall of the limiting groove, and the limiting rod is slidably connected with the slider.
[0008] The effects achieved by the above components are as follows: The limiting rod can limit the slider to prevent the phenomenon that the position of the slider deviates during movement.
[0009] Preferably, a soft pad is fixedly connected to the inner wall of the clamping frame, and the soft pad is a rubber pad.
[0010] The effects achieved by the above components are as follows: The soft pad can increase the friction of the clamping frame, making the clamping frame more stable on the tooth blocks.
[0011] Preferably, balls are fixedly connected to both sides of the slider, and the cross section of the balls is circular.
[0012] The effects achieved by the above components are as follows: The balls can reduce the friction of the slider, achieving the effect of making the slider move more smoothly in the limiting groove.
[0013] Preferably, a protective cover is sleeved outside the servo motor, and the protective cover is fixedly connected to the fixed plate.
[0014] The effect achieved by the above components is that the protective cover can protect the servo motor, prevent dust, dirt and corrosive substances from invading, and improve the service life of the servo motor.
[0015] Preferably, a handle rod is fixedly connected to one end of the connecting rod.
[0016] The effect achieved by the above components is that the handle rod can drive the connecting rod to move, achieving the effect of facilitating the control of the connecting rod.
[0017] Preferably, an anti-slip sleeve is fixedly connected to the arc surface of the handle rod, and a plurality of anti-slip lines are provided on the anti-slip sleeve.
[0018] The effect achieved by the above components is that the anti-slip sleeve can increase the friction of the handle rod, avoiding the phenomenon of hand slipping when personnel move the handle rod.
[0019] In summary, the beneficial effects of the present utility model are as follows:
[0020] In the present utility model, by measuring the size of the bar after fracture, it can be confirmed whether it meets the design drawings and technical requirements, which is crucial for ensuring the dimensional accuracy and functionality of the final product. Dimensional measurement can ensure that the produced bars meet these standards, avoiding legal issues or market risks caused by non-compliance. However, in the prior art, when measuring the bar after fracture, personnel need to manually move the support plate to measure the bar, resulting in slow measurement speed and low efficiency for the bar after fracture. By setting the adjustment structure, the position of the support plate can be conveniently and quickly moved, enabling the support plate to perform tasks more efficiently and continuously, improving the measurement speed of the size of the bar after fracture, and thus improving the measurement efficiency of the size of the bar after fracture. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0022] Figure 2 is a structural schematic diagram of the adjustment structure of the present utility model;
[0023] Figure 3 is a partial structural schematic diagram of the adjustment structure of the present utility model;
[0024] Figure 4 is a partial structural schematic diagram of the adjustment structure of the present utility model;
[0025] Figure 5 is a partial structural schematic diagram of the present utility model Figure 4 of the present utility model.
[0026] Legend: 1. Base; 2. Connecting plate; 3. Adjusting structure; 301. Connecting rod; 302. Tooth block; 303. Fixed rod; 304. Gear; 305. Servo motor; 306. Limit groove; 307. Slide block; 308. Fixed plate; 309. Slide groove; 310. Connecting rod; 311. Connecting bar; 312. Positioning block; 313. Bracket; 314. Handle bar; 315. Anti-slip sleeve; 316. Limit rod; 317. Ball; 318. Protective cover; 319. Soft pad; 320. Card slot; 4. Slide rod; 5. Side plate; 6. Support plate; 7. First screw; 8. Second screw; 9. Third screw. Detailed implementation mode
[0027] Refer to Figure 1 As shown in the figure, the utility model provides a technical solution: a clamping device for measuring the size after breaking of a bar, including a base 1, a connecting plate 2 is fixedly connected to the upper surface of the base 1, three slide rods 4 are fixedly connected to one side of the connecting plate 2, the same side plate 5 is fixedly connected to the circumferential surfaces of the three slide rods 4, three first screws 7 are threadedly connected to the inner wall of the connecting plate 2, the first screws 7 are threadedly connected to the side plate 5, the same support plate 6 is slidably connected to the circumferential surfaces of the three slide rods 4, a second screw 8 is threadedly connected to one side of the side plate 5, and a third screw 9 is threadedly connected to one side of the support plate 6. An adjusting structure 3 is provided on one side of the base 1.
[0028] Next, specifically describe the specific setting and function of its adjusting structure 3.
[0029] Refer to Figure 2 , Figure 3 , Figure 4 and Figure 5As shown in the figure, in this embodiment: The adjustment structure 3 includes an adapter plate 301, the adapter plate 301 is fixedly connected to the base 1, and a plurality of tooth blocks 302 are fixedly connected to the upper surface of the adapter plate 301. One side of the support plate 6 is rotatably connected to a fixed rod 303, and a gear 304 is fixedly connected to the arc surface of the fixed rod 303. The gear 304 meshes with the tooth blocks 302. A limiting groove 306 is opened on one side of the adapter plate 301, and a slider 307 is slidably connected to the inner wall of the limiting groove 306. One side of the slider 307 is fixedly connected to a fixing plate 308, and a servo motor 305 is fixedly connected to the surface of the fixing plate 308. The output end of the servo motor 305 is fixedly connected to the fixed rod 303, and the fixed rod 303 is rotatably connected to the fixing plate 308. A sliding groove 309 is opened on the inner wall of the fixing plate 308, and a connecting rod 310 is fixedly connected to the inner wall of the sliding groove 309. An adapter rod 311 is slidably connected to the arc surface of the connecting rod 310, and a positioning block 312 is slidably connected to the arc surface of the adapter rod 311. One end of the adapter rod 311 is fixedly connected to a clamping frame 313. A clamping groove 320 is opened on one side of the fixing plate 308, and the size of the clamping groove 320 is adapted to that of the positioning block 312. By setting the adjustment structure 3, the position of the support plate 6 can be moved conveniently and quickly, so that the support plate 6 can perform tasks more efficiently and continuously, improving the speed of measuring the size of the bar after fracture, and thus improving the efficiency of measuring the size of the bar after fracture. A limiting rod 316 is fixedly connected to the inner wall of the limiting groove 306, and the limiting rod 316 is slidably connected to the slider 307. The limiting rod 316 can limit the slider 307 to prevent the phenomenon that the position of the slider 307 shifts during movement. A soft pad 319 is fixedly connected to the inner wall of the clamping frame 313. The soft pad 319 is a rubber pad. The soft pad 319 can increase the friction of the clamping frame 313, making the clamping frame 313 more stable on the tooth blocks 302. Ball bearings 317 are fixedly connected to both sides of the slider 307. The cross-section of the ball bearings 317 is circular. The ball bearings 317 can reduce the friction of the slider 307, achieving the effect of making the slider 307 move more smoothly in the limiting groove 306. A protective cover 318 is sleeved outside the servo motor 305, and the protective cover 318 is fixedly connected to the fixing plate 308. The protective cover 318 can protect the servo motor 305, preventing dust, dirt and corrosive substances from invading and increasing the service life of the servo motor 305. One end of the adapter rod 311 is fixedly connected to a handle rod 314, and an anti-slip sleeve 315 is fixedly connected to the arc surface of the handle rod 314. A plurality of anti-slip lines are opened on the anti-slip sleeve 315. The anti-slip sleeve 315 can increase the friction of the handle rod 314, preventing the hand from slipping when a person moves the handle rod 314.
[0030] Working principle: By setting the adjustment structure 3, first rotate the first screw 7 through the inside of the connecting plate 2 and the side plate 5 to fix the side plate 5 and the connecting plate 2. Then place the cut bar at the inner right angle of the side plate 5, and then lock the cut bar by rotating the second screw 8. Next, place another cut bar at the inner right angle of the support plate 6 and rotate the third screw 9 to fix and lock it. Then adjust the angle to make the two ports coincide. Then start the servo motor 305 to drive the fixed rod 303 to rotate. When the fixed rod 303 rotates, it drives the gear 304 to rotate, so that the gear 304 moves on the tooth block 302 on the connecting plate 301. At the same time, the fixing plate 308 moves together with the fixed rod 303. When the fixing plate 308 moves, it drives the slider 307 to move in the limiting groove 306 of the connecting plate 301. When the fixed rod 303 rotates, it drives the support plate 6 to move on the sliding rod 4. When the support plate 6 moves, it drives the bar to move, so that the fracture surfaces coincide. Then move the positioning block 312 on the connecting rod 311 out of the clamping groove 320, and then move the handle rod 314 by means of the anti-slip sleeve 315. The anti-slip sleeve 315 can increase the friction of the handle rod 314 to prevent the hand from slipping when the operator moves the handle rod 314. Make the handle rod 314 drive the connecting rod 311 to move on the connecting rod 310 in the sliding groove 309. When the connecting rod 311 moves, it drives the clamping frame 313 to move, so that the clamping frame 313 is stuck on the tooth block 302. At this time, the position of the support plate 6 is fixed. Among them, the limiting rod 316 can limit the slider 307 to prevent the slider 307 from shifting in position when moving. The soft pad 319 can increase the friction of the clamping frame 313 to make the clamping frame 313 more stable when fixed on the tooth block 302. The ball 317 can reduce the friction of the slider 307, achieving the effect of making the slider 307 move more smoothly in the limiting groove 306. The protective cover 318 can protect the servo motor 305 to prevent dust, dirt and corrosive substances from invading and improve the service life of the servo motor 305.
[0031] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.
Claims
1. A rod post-fracture dimension measurement clamping device, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a connecting plate (2), one side of the connecting plate (2) is fixedly connected to three sliding rods (4), the arc surfaces of the three sliding rods (4) are fixedly connected to the same side plate (5), the inner wall of the connecting plate (2) is threadedly connected to three first screws (7), the first screws (7) are threadedly connected to the side plate (5), the arc surfaces of the three sliding rods (4) are slidably connected to the same support plate (6), one side of the side plate (5) is threadedly connected to a second screw (8), the support A third screw (9) is threadedly connected to one side of the support plate (6); an adjustment structure (3) is provided on one side of the base (1); the adjustment structure (3) comprises a connecting plate (301); the connecting plate (301) and the base (1) are fixedly connected; a plurality of tooth blocks (302) are fixedly connected to the upper surface of the connecting plate (301); a fixing rod (303) is rotatably connected to one side of the support plate (6); a gear (304) is fixedly connected to the circular arc surface of the fixing rod (303); the gear (304) and the gear block (302) are rotatably connected to one side of the support plate (6); The connecting plate (301) is meshed with a block (302), a limiting groove (306) is provided on one side of the connecting plate (301), a slider (307) is slidably connected to the inner wall of the limiting groove (306), a fixing plate (308) is fixedly connected to one side of the slider (307), a servo motor (305) is fixedly connected to the surface of the fixing plate (308), an output end of the servo motor (305) is fixedly connected to the fixing rod (303), the fixing rod (303) is rotatably connected to the fixing plate (308), and the fixing plate (308) is fixedly connected to the fixing rod (303). A slide groove (309) is provided on the inner wall of the slide groove (309), a connecting rod (310) is fixedly connected to the inner wall of the slide groove (309), a connecting rod (310) is slidably connected to the circular arc surface of the connecting rod (310), a positioning block (312) is slidably connected to the circular arc surface of the connecting rod (311), one end of the connecting rod (311) is fixedly connected to a bracket (313), a card slot (320) is provided on one side of the fixing plate (308), and the sizes of the card slot (320) and the positioning block (312) are matched.
2. A bar post-fracture dimension measuring clamping device according to claim 1, characterized in that: The inner wall of the limiting groove (306) is fixedly connected to a limiting rod (316), and the limiting rod (316) and the sliding block (307) are slidably connected.
3. The post-fracture dimension measuring clamping device of a bar according to claim 1, characterized in that: A soft pad (319) is fixedly connected to the inner wall of the card frame (313), and the soft pad (319) is a rubber pad.
4. The post-fracture dimension measuring clamping device of a bar according to claim 1, characterized in that: Balls (317) are fixedly connected to both sides of the slider (307), and the cross section of the ball (317) is circular.
5. The post-fracture dimension measuring clamping device of a bar according to claim 1, characterized in that: The servo motor (305) is externally sleeved with a protective cover (318), and the protective cover (318) is fixedly connected to the fixing plate (308).
6. The post-fracture dimension measuring clamping device of a bar according to claim 1, characterized in that: One end of the connecting rod (311) is fixedly connected to a handle bar (314).
7. A bar post-fracture dimension measuring clamping device according to claim 6, characterized in that: The arc surface of the handlebar (314) is fixedly connected with an anti-slip sleeve (315), and the anti-slip sleeve (315) is provided with a plurality of anti-slip grooves.