Adjustable magnetic anchor bolt positioning clamp
By designing an adjustable magnetic anchor bolt positioning fixture, which utilizes magnetic adsorption and a cylinder guide rod structure, the problem of existing fixtures being unable to flexibly adjust the clamping height and thickness was solved, achieving stable and safe anchor bolt positioning and improving construction efficiency.
Patent Information
- Application Number
- CN202520602159.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing anchor bolt positioning clamps cannot flexibly adjust the clamping height and thickness, are prone to slipping, and are unsafe and unreliable to use.
An adjustable magnetic anchor bolt positioning clamp was designed. It adopts the principle of magnetic adsorption, using S-pole and N-pole magnets to adhere to the anchor bolt surface, and the clamping plate is adjusted through a cylinder and guide rod structure to ensure stable positioning.
It achieves stability and safety in clamping, avoids positioning deviation, improves construction efficiency and clamping flexibility, and is suitable for anchor bolts of different sizes.
Smart Images

Figure CN223755070U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of anchor positioning fixture, specifically relates to an adjustable magnetic anchor positioning fixture. BACKGROUND
[0002] In the steel structure industry, pre-embedded anchor is often engaged in the work, it seems simple, but has strict precision requirement, the traditional pre-embedded anchor installation method is with two positioning plates embedding in the steel bar cluster of foundation after positioning combination of each anchor, due to the existence of hoop, in many cases, anchor positioning assembly is unable to install in place, in this case, only part of hoop can be removed, after the anchor positioning assembly is installed, the hoop is restored again, so that it increases the workload and spends time.
[0003] In different fields, positioning fixture plays an important role.In building construction, pre-embedded bolt is needed to facilitate the connection with subsequent construction, at this time, pre-embedded bolt positioning fixture will be used;in the automobile field, four-wheel positioning fixture is an essential tool for four-wheel positioning of automobile, which is used to correct the relative position between chassis object and automobile wheel, steering rod shock absorbing equipment, etc.;in mechanical processing, there are also adjustable positioning fixtures for precision mechanical processing, etc.
[0004] In the specification of prior art (publication number CN206289870U) a pre-embedded anchor fixture is mentioned "which includes pre-embedded anchor, positioning nut, lower gauge plate, clamp sleeve, variable diameter pad, clamping nut, guide plate, locking nut, upper gauge plate, positioning shaft, positioning ring, guide groove and pouring port, wherein the positioning nut is screwed into the pre-embedded anchor at a specific position, the lower gauge plate, clamp sleeve and variable diameter pad are sleeved, the clamping nut is screwed and locked, the guide plate is respectively sleeved into the shaft shoulder of the upper end of the clamp sleeve and the locking nut is screwed, after the upper gauge plate is sleeved into the positioning shaft on the top of each clamp sleeve, the positioning ring is embedded into the pouring port of the guide plate and each locking nut is locked and positioned", but the fixture in the prior art cannot flexibly adjust the clamping height and roughness, and may slip during clamping, which is not safe and reliable to use. UTILITY MODEL CONTENTS
[0005] In order to overcome the defects of the prior art, an adjustable magnetic anchor positioning fixture is provided to solve the problem that the fixture in the prior art cannot flexibly adjust the clamping height and roughness, and may slip during clamping, which is not safe and reliable to use.
[0006] In order to achieve the above object, an adjustable magnetic anchor positioning clamp is provided, comprising a mounting plate and a movable plate, the rear part of the mounting plate is provided with a rear sliding block, and the rear sliding block is movably arranged on a vertical rod structure, the left and right ends of the mounting plate are fixedly provided with side fixed plates, the middle part of the side fixed plate is fixedly provided with a side fixed sleeve, the side fixed sleeve is sleeved with an outer telescopic cylinder, and the front end of the outer telescopic cylinder is fixedly provided with a movable plate, the front side of the movable plate is provided with a clamping plate, the middle part of the clamping plate on the left is internally provided with an S-pole magnet, and the middle part of the clamping plate on the right is internally provided with an N-pole magnet.
[0007] Further, the inner side of the side fixed plate is provided with two groups of guide rods, and the front and rear parts of the movable plate are provided with movable sleeves, and the movable sleeves are sleeved outside the corresponding guide rods on the same side, and the movable sleeves move forward and backward on the guide rods.
[0008] Further, the middle part of the front side of the side fixed sleeve is fixedly provided with a guide sleeve, the guide sleeve is internally provided with a spring, and the front end of the spring abuts against the middle part of the outer side of the movable plate.
[0009] Further, the middle part of the clamping plate is provided with a groove, the rear part of the groove is fixedly provided with an inner telescopic cylinder, the front end of the inner telescopic cylinder is fixedly provided with an S-pole magnet, and the S-pole magnet moves forward and backward in the groove.
[0010] Further, the front side of the S-pole magnet and the N-pole magnet is provided with an adsorbing arc surface, the adsorbing arc surface adopts an arc concave surface structure, and the S-pole magnet and the N-pole magnet are arranged to be attracted by the heteromagnetic magnet.
[0011] Further, the middle part of the front side of the vertical rod structure is provided with a Z-axis linear guide rail, the rear sliding block is slidably connected to the Z-axis linear guide rail, and the left and right sides of the Z-axis linear guide rail are provided with side enclosing plates, and the side enclosing plates on the two sides enclose the two sides of the rear sliding block.
[0012] Further, the two groups of movable plates on the left and right sides of the mounting plate are arranged in cooperation with each other, the clamping plates on the left and right sides are relatively clamped and moved, and the two groups of clamping plates on the left and right sides are arranged in alignment.
[0013] The beneficial effects of the present application are as follows:
[0014] 1. In the present application, the movable sleeve is sleeved on the guide rod and moves forward and backward on the guide rod, which serves the purpose of straight positioning, so as to ensure the accurate clamping of the anchor by the clamp and the neat and stable clamping.
[0015] 2. The setting of the guide sleeve and the spring is to provide spring buffering for the movable plate, so as to avoid too much movement when moving backward and to make the use more safe and reliable.
[0016] 3. The utility model discloses a movable plate of left and right sides moves to the middle under the elongation of outer telescopic cylinder, and drives the clamping plate of two sides to clamp outside the anchor bolt, at this time, the inner telescopic cylinder in the recess is elongated, and the S pole magnet and N pole magnet are pushed and magnetically adsorbed outside the anchor bolt, by the magnetic adsorption principle, the fixture can be firmly adsorbed on the metal surface, ensure the stability of anchor bolt in the positioning process, avoid the positioning deviation caused by external interference. Meanwhile, the magnetic adsorption is convenient for the taking and placing of workpiece, and improves construction efficiency.
[0017] 4. The utility model discloses the height position of the fixture can be flexibly adjusted by the sliding movement of rear sliding block on the side enclosing board, and the interval between the clamping plate of two sides can also be flexibly controlled, suitable for the anchor bolt of different thickness, convenient adjustment, flexible and practical. DRAWINGS
[0018] Figure 1 It is the overhead schematic view of the utility model embodiment;
[0019] Figure 2 It is the mounting plate schematic view of the utility model embodiment;
[0020] Figure 3 It is the vertical rod structure schematic view of the utility model embodiment;
[0021] Figure 4 It is the clamping plate schematic view of the utility model embodiment;
[0022] Figure 5 It is the S pole magnet effect drawing of the utility model embodiment.
[0023] In the drawing: 1, mounting plate;10, rear sliding block;11, side fixed plate;12, guide rod;13, side fixed sleeve;14, outer telescopic cylinder;15, guide sleeve;16, spring;2, movable plate;20, movable sleeve;21, inner telescopic cylinder;22, S pole magnet;23, clamping plate;24, recess;25, adsorption camber;26, N pole magnet;3, vertical rod structure;30, side enclosing board;31, Z axis linear guide rail. DETAILED DESCRIPTION
[0024] In order to make the technical problems, technical solutions and beneficial effects of the utility model clearer, the utility model is further described in detail below in combination with the drawings and examples. The specific examples described herein are only used to explain the utility model and are not used to limit the utility model. Specific details such as specific system structures and technologies are proposed so as to understand the utility model examples more thoroughly. The described examples are part of the embodiments of the disclosure, but not all the embodiments. However, those skilled in the art should understand that the utility model can also be implemented in other embodiments without the specific details. Based on the examples in the disclosure, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the disclosure.
[0025] The specific embodiment of the utility model is described in detail below in combination with the drawings.
[0026] Figure 1 Fig. 1 is a top view of the utility model embodiment, Figure 2 Fig. 2 is a schematic view of the mounting plate of the utility model embodiment, Figure 3 Fig. 3 is a schematic view of the vertical rod structure of the utility model embodiment, Figure 4 Fig. 4 is a schematic view of the clamping plate of the utility model embodiment, and Figure 5 Fig. 5 is an effect view of the S-pole magnet of the utility model embodiment.
[0027] Referring to Fig. 1, Figures 1 to 5 The utility model provides a kind of adjustable magnetic anchor positioning clamp, including mounting plate 1 and movable plate 2, the rear portion of mounting plate 1 is provided with rear sliding block 10, and rear sliding block 10 is raised and lowered movable on vertical rod structure 3, the left and right ends of mounting plate 1 are all fixed with side fixed plate 11, and the middle part of side fixed plate 11 is fixed with side fixed sleeve 13, side fixed sleeve 13 is placed with outer telescopic cylinder 14 inside, and the front end of outer telescopic cylinder 14 is fixed with movable plate 2, the front side of movable plate 2 is provided with clamping plate 23, and the middle part of left clamping plate 23 is installed with S-pole magnet 22 inside, and the middle part of right clamping plate 23 is installed with N-pole magnet 26 inside.
[0028] In the embodiment, the inner side of side fixed plate 11 is provided with two groups of guide rods 12, and the front and rear of movable plate 2 are both provided with movable sleeve 20, and movable sleeve 20 is placed outside corresponding guide rod 12 on the same side, and movable sleeve 20 moves forward and backward on guide rod 12.
[0029] As a kind of preferable implementation, movable sleeve 20 is placed on guide rod 12 in the utility model and moves forward and backward on guide rod 12, which serves the purpose of straight positioning, to guarantee the accurate clamping of anchor by clamp, and clamping is neat and stable.
[0030] In the embodiment, the guide sleeve 15 is fixed in the middle of the front side of the side fixing sleeve 13, and the spring 16 is arranged in the guide sleeve 15, and the front end of the spring 16 abuts against the middle of the outer side of the movable plate 2.
[0031] As a preferred embodiment, the guide sleeve 15 and the spring 16 are arranged to buffer the movable plate 2, so that the movable plate 2 is prevented from moving too fast when moving backward, and the use is safer and more reliable.
[0032] In the embodiment, the middle of the clamping plate 23 is provided with the groove 24, the inner telescopic cylinder 21 is fixed in the rear of the groove 24, the front end of the inner telescopic cylinder 21 is fixed with the S-pole magnet 22, the S-pole magnet 22 moves forward and backward in the groove 24, the front side of the S-pole magnet 22 and the N-pole magnet 26 is provided with the adsorption arc surface 25, the adsorption arc surface 25 adopts the arc concave structure, the S-pole magnet 22 and the N-pole magnet 26 are arranged to be attracted to each other, the two groups of movable plates 2 are arranged on the left and right sides of the mounting plate 1, the clamping plates 23 on the left and right sides are clamped relative to each other, and the two groups of clamping plates 23 are arranged in alignment on the left and right sides.
[0033] As a preferred embodiment, when the movable plates 2 on the left and right sides move relative to each other, the movable plates 2 move to the middle under the elongation of the outer telescopic cylinder 14, drive the clamping plates 23 on the left and right sides to clamp the anchor bolt, at this time, the inner telescopic cylinder 21 in the groove 24 is elongated to push the S-pole magnet 22 and the N-pole magnet 26 to be magnetically adsorbed on the anchor bolt, the clamp can be firmly adsorbed on the metal surface by the magnetic adsorption principle, the stability of the anchor bolt in the positioning process is ensured, and the positioning deviation caused by external interference is avoided. At the same time, the magnetic adsorption is convenient for taking and placing the workpiece, and the construction efficiency is improved.
[0034] In the embodiment, the Z-axis linear guide rail 31 is arranged in the middle of the front side of the vertical rod structure 3, the rear sliding block 10 is slidingly connected to the Z-axis linear guide rail 31, the side enclosing plates 30 are arranged on the left and right sides of the Z-axis linear guide rail 31, and the side enclosing plates 30 on the left and right sides enclose the rear sliding block 10.
[0035] As a preferred embodiment, the rear sliding block 10 slidingly moves on the side enclosing plates 30, the height position of the clamp can be flexibly adjusted, the distance between the clamping plates 23 on the left and right sides can be flexibly controlled, the clamp is suitable for anchor bolts with different thicknesses, and the clamp is convenient to adjust and flexible to use.
[0036] The utility model discloses can effectively solve the problem of the prior art, such as the fixture cannot be flexibly adjusted clamping height and coarseness, and the clamping process can slip, and the use is not safe and reliable, the utility model discloses convenient flexible adjustment fixture clamping's height, also be used for the anchor bolt clamping of different size, and positioning clamping is accurate and reliable, and the clamping process uses magnetic adsorption to carry out safety antiskid, and more safe and stable, practical.
[0037] The above examples are used to explain the utility model, and not to limit the utility model, and any modification and change made to the utility model within the spirit and the application protection right claim range of the utility model should be included in the protection range of the utility model.
Claims
1. An adjustable magnetic anchor positioning clamp, characterized by: The utility model provides a kind of vertical bar structure (3), including mounting plate (1), the rear part of mounting plate (1) is provided with rear sliding block (10), and rear sliding block (10) is raised and lowered active on vertical bar structure (3), the left and right ends of mounting plate (1) are each fixed with side fixed plate (11), and the middle part of side fixed plate (11) is fixed with side fixed sleeve (13), the inside sleeve of side fixed sleeve (13) is placed with outer telescopic cylinder (14), and the front end of outer telescopic cylinder (14) is fixed with movable plate (2), the front side of movable plate (2) is provided with clamping plate (23), and the middle part of left clamping plate (23) is installed with S pole magnet (22) in, and the middle part of right clamping plate (23) is installed with N pole magnet (26) in.
2. An adjustable magnetic anchor positioning clamp according to claim 1, wherein, The inside of side fixed plate (11) is provided with two groups of guide rods (12), and the front and rear of movable plate (2) are provided with movable sleeve (20), and movable sleeve (20) is sleeved on the outside of corresponding guide rod (12) on the same side, and movable sleeve (20) moves forward and backward on guide rod (12).
3. An adjustable magnetic anchor positioning clamp as defined in claim 1, wherein, The front side middle part of side fixed sleeve (13) is fixed with guide sleeve (15), and guide sleeve (15) is provided with spring (16) in, and the front end of spring (16) is on the middle part of the outside of movable plate (2).
4. An adjustable magnetic anchor positioning clamp as defined in claim 1, wherein, The middle part of clamping plate (23) is provided with recess (24), and recess (24) is fixed with inner telescopic cylinder (21) in the rear part, and the front end of inner telescopic cylinder (21) is fixed with S pole magnet (22), and S pole magnet (22) moves forward and backward in recess (24).
5. An adjustable magnetic anchor positioning clamp as defined in claim 1, wherein, The front side of S pole magnet (22) and N pole magnet (26) is provided with adsorption camber (25), and adsorption camber (25) adopts arc concave structure, and S pole magnet (22) and N pole magnet (26) are set to attract each other.
6. An adjustable magnetic anchor positioning clamp as defined in claim 1, wherein, The front side middle part of vertical bar structure (3) is provided with Z axis linear guide rail (31), and rear sliding block (10) is slidably connected in Z axis linear guide rail (31), and the left and right sides of Z axis linear guide rail (31) are each provided with side enclosing plate (30), and the two side enclosing plates (30) are enclosed on the left and right sides of rear sliding block (10).
7. An adjustable magnetic anchor positioning clamp as defined in claim 1, wherein, The left and right two groups of movable plates (2) on mounting plate (1) are left and right matched, and the left and right clamping plates (23) are relatively clamped, and the left and right two groups of clamping plates (23) are left and right aligned.
Citation Information
Patent Citations
Embedded anchor anchor clamps
CN206289870U