Strength detection device for linear guide rail production
By using the rotating threaded rod in the limiting device and the motor-driven sliding seat, the clamping block in the strength testing device for linear guide production can be quickly disassembled and installed, solving the problem of complicated disassembly after the adjustment plate wears out, and improving maintenance and repair efficiency.
Patent Information
- Application Number
- CN202520155554.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-23
AI Technical Summary
In existing strength testing devices used in linear guide production, when the adjusting plate wears and is damaged after long-term use, it needs to be disassembled with special tools, which is complicated and reduces maintenance and repair efficiency.
By employing a limiting device, the sliding seat and moving seat are driven by rotating a threaded rod and an electric motor, enabling the quick disassembly and installation of the clamping block, thus simplifying the maintenance and repair process of the adjustment plate.
It improves the maintenance and repair efficiency of the clamping blocks, reduces the workload of staff, and enhances the practicality and flexibility of the equipment.
Smart Images

Figure CN223808234U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of measurement, especially a strength detection device for linear guide rail production. BACKGROUND
[0002] Linear guide rail can be divided into: roller linear guide rail, cylindrical linear guide rail, ball linear guide rail, three, is used to support and guide the moving part, according to the given direction does reciprocating linear motion, Chinese utility model patent, authorized announcement number "CN219495935U", discloses a kind of strength detection device for linear guide rail production, including fixed plate and longitudinal adjusting assembly, the fixed plate one side surface welding connection has bottom plate, the bottom plate one side surface is provided with horizontal adjusting assembly, the horizontal adjusting assembly one side surface is provided with longitudinal adjusting assembly.The strength detection device for linear guide rail production is beneficial to the detection of linear guide rail of different lengths when using, and the longitudinal adjustment and fixation of linear guide rail of different sizes can also be carried out, when the two sides of the linear guide rail need to be fixed, rotate the knob to drive the second threaded rod to rotate, the second threaded rod drives the adjusting plate to move through the first connecting block, and the adjusting plate moves while the second sliding block slides in the second slide rail to keep the stability of the adjusting plate during movement.
[0003] The above technical solution has the longitudinal adjusting assembly, which is beneficial to the strength detection device for linear guide rail production. During use, it can detect linear guide rails of different lengths, and can also adjust and fix linear guide rails of different sizes longitudinally, thereby increasing the range and practicality of the detection device for detecting linear guide rails. However, the above technical solution still has some defects, such as the adjusting plate in the longitudinal adjusting assembly for fixing and clamping the linear guide rail. When the adjusting plate is worn out or damaged after long-term use, the staff needs to use special tools to disassemble the entire adjusting assembly and then disassemble the adjusting plate, which is complicated and difficult to operate, thereby increasing the workload of the staff and reducing the maintenance and repair efficiency of the adjusting plate. UTILITY MODEL CONTENTS
[0004] The utility model aims at least to solve one of the technical problems existing in the prior art, and provides a strength detection device for linear guide rail production, which can solve the problem that the adjusting plate in the longitudinal adjusting assembly of the equipment is fixed and clamped on the linear guide rail, but when the adjusting plate is worn out or damaged after long-term use, the staff needs to use special tools to disassemble the entire adjusting assembly and then disassemble the adjusting plate, which is complicated and difficult to operate, thereby increasing the workload of the staff and reducing the maintenance and repair efficiency of the adjusting plate.
[0005] To achieve the above object, the utility model provides the following technical scheme: A strength detection device for linear guide rail production, support base is provided with two limiting devices on the support base
[0006] The limiting device includes a sliding seat, two moving seats and two clamping blocks, a second two-way threaded rod is rotatably connected to the groove in the upper surface of the sliding seat, the lower ends of the two moving seats are threadedly connected to the outer wall of the second two-way threaded rod, limiting grooves are formed in the outer walls of the two sides of the sliding seat, a second motor is fixedly connected to the upper surface of the fixed plate on one side of the sliding seat, and fixed sliding seat grooves are formed in the upper surfaces of the two moving seats
[0007] The lower surfaces of the two clamping blocks are fixedly connected to fixed sliding seats, second limiting block grooves are formed in the outer walls of the two sides of the fixed sliding seat, protective shells are fixedly connected to the outer walls of the two sides of the two moving seats, four limiting guide grooves are formed in the interiors of the two fixed sliding seat grooves, first limiting block grooves are formed in the inner walls of the two fixed sliding seat grooves, limiting blocks are slidably connected to the interiors of the four first limiting block grooves, and rotating threaded rods are threadedly connected to the outer walls of the two protective shells.
[0008] Preferably, the outer walls of the protrusions on the inner walls of the two moving seats are slidably connected to the interiors of the corresponding limiting grooves, and the output end of the second motor extends to the interior of the groove in the upper surface of the sliding seat and is fixedly connected to one end of the second two-way threaded rod.
[0009] The outer walls of the two fixed sliding seats are slidably connected to the interiors of the corresponding fixed sliding seat grooves.
[0010] Preferably, the outer walls of the four guide blocks of the two fixed sliding seats are slidably connected to the interiors of the corresponding limiting guide grooves.
[0011] The ends of the four limiting blocks close to the second limiting block grooves all extend to the interior of the fixed sliding seat groove and are in contact with the inner walls of the corresponding second limiting block grooves.
[0012] Preferably, the interiors of the four first limiting block grooves are respectively communicated with the interiors of the corresponding protective shells.
[0013] The ends of the four rotating threaded rods close to the limiting blocks all threadedly extend to the interior of the first limiting block groove and are rotatably connected to the outer walls of one end of the corresponding limiting block.
[0014] Preferably, a support frame is fixedly connected to the upper surface of the fixed plate on one side of the support base, a cylinder is mounted to the upper surface of the support frame, and the output end of the cylinder extends to the outside of the upper end of the support frame.
[0015] A first two-way threaded rod is rotatably connected to the groove in the upper surface of the support base, and the lower ends of the two sliding seats are threadedly connected to the outer wall of the first two-way threaded rod.
[0016] Preferably, the support base upper surface both sides are provided with grooves, and the inner part of the grooves are fixedly connected with fixed rods, the lower ends of the two sliding seats are slidably connected with the outer walls of the corresponding fixed rods, and the upper surfaces of the support base side fixed plates are fixedly connected with first motors;
[0017] The output end of the first motor extends to the inner part of the groove in the upper surface of the support base and is fixedly connected with one end of the first bidirectional screw rod, and the output end of the air cylinder is fixedly connected with a strength detection head.
[0018] Compared with the prior art, the utility model has the advantages that:
[0019] 1、The strength detection device for linear guide rail production moves oppositely to drive the opposite movement of the limiting block by rotating the rotating screw rod in the limiting device, then the other end of the limiting block moves oppositely to make the outer wall of the other end and the inner part of the second limiting block groove be separated from contact, then the clamping block can be taken off from the moving seat by pulling the clamping block, so that the clamping block is disassembled quickly, the staff need not disassemble the entire adjusting assembly to disassemble the clamping block, and the maintenance and overhaul efficiency of the clamping block is effectively improved, and the work load of the staff is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0020] The utility model is further illustrated below in combination with the drawings and embodiments:
[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0022] Figure 2 It is a structure schematic view of the inner part of the sliding seat of the utility model;
[0023] Figure 3 It is a structure schematic view of the outer part of the sliding seat of the utility model;
[0024] Figure 4 It is a structure schematic view of the utility model Figure 2 It is a structure schematic view of the enlarged view of A in the utility model.
[0025] Fig. 1 is a support base; 2, a first motor; 3, a first bidirectional screw rod; 4, a rotating screw rod; 5, a protective shell; 6, a moving seat; 7, a sliding seat; 8, an air cylinder; 9, a strength detection head; 10, a support frame; 11, a clamping block; 12, a fixed rod; 13, a second bidirectional screw rod; 14, a second motor; 15, a limiting groove; 16, a first limiting block groove; 17, a fixed sliding seat groove; 18, a limiting guide groove; 19, a limiting block; 20, a fixed sliding seat; 21, a second limiting block groove. DETAILED DESCRIPTION
[0026] The detailed embodiments of the utility model will be described in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0027] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as a limitation on the utility model.
[0028] In the description of the utility model, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If the first, second is described, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.
[0029] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.
[0030] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a strength detection device for linear guide rail production, including support base 1;
[0031] Two limiting devices are provided on support base 1;
[0032] The limiting device comprises a sliding seat 7, two moving seats 6 and two clamping blocks 11, a groove is formed on the upper surface of the sliding seat 7, a second bidirectional threaded rod 13 is rotatably connected inside the groove, the lower ends of the two moving seats 6 are threadedly connected with the outer wall of the second bidirectional threaded rod 13, limiting grooves 15 are formed on the outer walls of the two sides of the sliding seat 7, the outer walls of the protrusions on the inner walls of the two sides of the two moving seats 6 are respectively slidably connected with the interiors of the corresponding limiting grooves 15, a second motor 14 is fixedly connected to the upper surface of the one side fixed plate of the sliding seat 7, the output end of the second motor 14 rotatably extends to the interior of the groove formed on the upper surface of the sliding seat 7 and is fixedly connected with one end of the second bidirectional threaded rod 13, fixed sliding seat grooves 17 are formed on the upper surfaces of the two moving seats 6, fixed sliding seats 20 are fixedly connected to the lower surfaces of the two clamping blocks 11, second limiting block grooves 21 are formed on the outer walls of the two sides of the fixed sliding seats 20, protective shells 5 are fixedly connected to the outer walls of the two sides of the two moving seats 6, the outer walls of the two fixed sliding seats 20 are respectively slidably connected with the interiors of the corresponding fixed sliding seat grooves 17, four limiting guide grooves 18 are formed in the interiors of the two fixed sliding seat grooves 17, the outer walls of the four guide blocks of the two fixed sliding seats 20 are respectively slidably connected with the interiors of the corresponding limiting guide grooves 18, first limiting block grooves 16 are formed in the inner walls of the two fixed sliding seat grooves 17, limiting blocks 19 are slidably connected in the interiors of the four first limiting block grooves 16, one end of the four limiting blocks 19 close to the second limiting block grooves 21 slidably extends to the interior of the fixed sliding seat groove 17 and respectively contacts with the inner walls of the corresponding second limiting block grooves 21, rotating threaded rods 4 are threadedly connected with the outer walls of the two protective shells 5, the interiors of the four first limiting block grooves 16 are respectively communicated with the interiors of the corresponding protective shells 5, one end of the four rotating threaded rods 4 close to the limiting blocks 19 is threadedly extended to the interior of the first limiting block groove 16 and is rotatably connected with the outer wall of one end of the corresponding limiting block 19.
[0033] Among them, the upper surface of the one side fixed plate of the support base 1 is fixedly connected with a support frame 10, the upper surface of the support frame 10 is installed with a pneumatic cylinder 8, the output end of the pneumatic cylinder 8 slidably extends to the outer portion of the upper end of the support frame 10, a first bidirectional threaded rod 3 is rotatably connected inside the groove formed on the upper surface of the support base 1, the lower ends of the two sliding seats 7 are threadedly connected with the outer wall of the first bidirectional threaded rod 3, fixed rods 12 are fixedly connected inside the grooves formed on the two sides of the upper surface of the support base 1, the lower ends of the two sides of the two sliding seats 7 are respectively slidably connected with the outer walls of the corresponding fixed rods 12, the upper surfaces of the one side fixed plates of the support base 1 are fixedly connected with first motors 2, the output ends of the first motors 2 rotatably extend to the interiors of the grooves formed on the upper surfaces of the support base 1 and are fixedly connected with one end of the first bidirectional threaded rod 3, the output end of the pneumatic cylinder 8 is fixedly connected with a strength detection head 9.
[0034] Further, in use of the device, first, the workpiece is placed in the middle of the four clamping blocks 11, then the first motor 2 rotates the first bidirectional threaded rod 3 and drives the sliding seat 7 to move in the opposite direction, then the sliding seat 7 drives the clamping block 11 to move laterally, at the same time, the second motor 14 rotates the second bidirectional threaded rod 13 and drives the moving seat 6 to move in the opposite direction, then the moving seat 6 drives the clamping block 11 to move longitudinally, thus completing the clamping and fixing of the workpiece, then the cylinder 8 moves downward and drives the strength detection head 9 to move downward, at the same time, the strength detection head 9 applies force to the workpiece, then the control panel on the support frame 10 displays the strength and stiffness of the workpiece, then when the clamping block 11 needs to be removed, the rotating threaded rod 4 is twisted to rotate and move in the opposite direction, driving the limiting block 19 to move in the opposite direction, then the limiting block 19 moves in the opposite direction to make the other end of the outer wall disengage from the inside of the second limiting block slot 21, then the clamping block 11 can be removed from the moving seat 6.
[0035] By twisting the rotating threaded rod 4 in the limiting device to rotate and move in the opposite direction, driving the limiting block 19 to move in the opposite direction, then the limiting block 19 moves in the opposite direction to make the other end of the outer wall disengage from the inside of the second limiting block slot 21, then the clamping block 11 can be removed from the moving seat 6, thus the clamping block 11 is removed quickly, avoiding the need for workers to disassemble the entire adjusting assembly before disassembling the clamping block 11, thereby effectively improving the maintenance and repair efficiency of the clamping block 11, while reducing the workload of the workers, by placing the workpiece in the middle of the four clamping blocks 11, then rotating the first motor 2 to rotate the first bidirectional threaded rod 3 and drive the sliding seat 7 to move in the opposite direction, at the same time, the second motor 14 rotates the second bidirectional threaded rod 13 and drives the moving seat 6 to move in the opposite direction, thus completing the clamping and fixing of the workpiece, thereby facilitating the clamping and fixing of workpieces of different specifications, effectively improving the work efficiency of the workers, while improving the practicality and flexibility of the equipment.
[0036] Structure description: support base 1, cylinder 8, strength detection head 9 and support frame 10: the support frame 10 is "L" shaped, and the lower end of the support frame 10 is fixedly connected to the upper surface of the side fixed plate of the support base 1, then the cylinder 8 is installed on the upper end of the support frame 10, and the strength detection head 9 is fixedly connected to the output end of the cylinder 8, thus the support base 1 provides effective support for the support frame 10, the cylinder 8 and the strength detection head 9;
[0037] The first motor 2, the first bidirectional screw rod 3 and the sliding seat 7: the first motor 2 is used as the power source of the first bidirectional screw rod 3, then the lower end of the sliding seat 7 is screwed with the outer wall of the first bidirectional screw rod 3, then the output end of the first motor 2 is rotated to drive the first bidirectional screw rod 3 to rotate and drive the sliding seat 7 to move in the opposite direction, so that the transverse movement of the clamping block 11 is realized.
[0038] The second motor 14, the second bidirectional screw rod 13 and the moving seat 6: the second motor 14 is used as the power source of the second bidirectional screw rod 13, then the lower end of the moving seat 6 is screwed with the outer wall of the second bidirectional screw rod 13, then the output end of the second motor 14 is rotated to drive the second bidirectional screw rod 13 to rotate and drive the moving seat 6 to move in the opposite direction, so that the longitudinal movement of the clamping block 11 is realized.
[0039] The rotating screw rod 4, the clamping block 11 and the limiting block 19: the lower end of the clamping block 11 is fixedly connected with the fixed sliding seat 20, then the other end of the limiting block 19 in the first limiting block slot 16 is in contact with the inner wall of the second limiting block slot 21, so that the fixed sliding seat 20 is limited and fixed, and the clamping block 11 is limited and fixed, then one end of the rotating screw rod 4 is rotatably connected with one end of the limiting block 19, so that the rotating screw rod 4 is rotated to drive the limiting block 19 to move.
[0040] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. A strength detection device for linear guide rail production, comprising a supporting base (1), characterized in that: Two limiting devices are arranged on the support base (1); The limiting device comprises a sliding seat (7), two moving seats (6) and two clamping blocks (11), a second two-way threaded rod (13) is rotatably connected to the inner wall of the groove on the upper surface of the sliding seat (7), the lower ends of the two moving seats (6) are threadedly connected to the outer wall of the second two-way threaded rod (13), limiting grooves (15) are formed in the outer walls of the two sides of the sliding seat (7), a second motor (14) is fixedly connected to the upper surface of the fixed plate on one side of the sliding seat (7), and fixed sliding seat grooves (17) are formed in the upper surfaces of the two moving seats (6). The lower surfaces of the two clamping blocks (11) are fixedly connected with fixed sliding seats (20), the outer walls of the two sides of the fixed sliding seats (20) are provided with second limiting block grooves (21), the outer walls of the two sides of the two moving seats (6) are fixedly connected with protective shells (5), the interiors of the two fixed sliding seat grooves (17) are provided with four limiting guide grooves (18), the inner walls of the two fixed sliding seat grooves (17) are provided with first limiting block grooves (16), and the interiors of the four first limiting block grooves (16) are slidably connected with limiting blocks (19). The outer walls of the two protective shells (5) are threadedly connected with rotating threaded rods (4).
2. The strength detection device for linear guide rail production according to claim 1, characterized in that: The outer walls of the protrusions on the inner walls of the two sides of the moving seat (6) are slidably connected with the interiors of the corresponding limiting grooves (15), and the output end of the second motor (14) extends to the inner wall of the groove formed on the upper surface of the sliding seat (7) and is fixedly connected with one end of the second two-way threaded rod (13). The outer walls of the two fixed sliding seats (20) are slidably connected with the interiors of the corresponding fixed sliding seat grooves (17).
3. The strength detection device for linear guide rail production according to claim 1, characterized in that: The outer walls of the four guide blocks of the two fixed sliding seats (20) are slidably connected with the interiors of the corresponding limiting guide grooves (18). The end of each of the four limiting blocks (19) close to the second limiting block groove (21) extends to the interior of the fixed sliding seat groove (17) and is in contact with the inner wall of the corresponding second limiting block groove (21).
4. The strength detection device for linear guide rail production according to claim 1, characterized in that: The interiors of the four first limiting block grooves (16) are respectively communicated with the interiors of the corresponding protective shells (5). The end of each of the four rotating threaded rods (4) close to the limiting block (19) threadedly extends to the interior of the first limiting block groove (16) and is rotatably connected with the outer wall of one end of the corresponding limiting block (19).
5. The strength detection device for linear guide rail production according to claim 1, characterized in that: The upper surface of the fixed plate on one side of the support base (1) is fixedly connected with a support frame (10), the upper surface of the support frame (10) is provided with a pneumatic cylinder (8), and the output end of the pneumatic cylinder (8) slidably extends to the outer portion of the upper end of the support frame (10). The outer wall of the first two-way threaded rod (3) is rotatably connected to the inner wall of the groove formed on the upper surface of the support base (1), and the lower ends of the two sliding seats (7) are threadedly connected to the outer wall of the first two-way threaded rod (3).
6. The strength detection device for linear guide rail production according to claim 1, characterized in that: The outer walls of the two sides of the upper surface of the support base (1) are fixedly connected with fixed rods (12), the lower ends of the two sides of the two sliding seats (7) are slidably connected with the outer walls of the corresponding fixed rods (12), and the upper surfaces of the fixed plates on one side of the support base (1) are fixedly connected with first motors (2). The output end of the first motor (2) is rotatably extended to the inside of the groove on the upper surface of the support base (1) and fixedly connected with one end of the first bidirectional screw rod (3), and the output end of the air cylinder (8) is fixedly connected with the strength detection head (9).
Citation Information
Patent Citations
Strength detection device for linear guide rail production
CN219495935U