Trundle support positioning assembly
By designing a caster bracket positioning assembly with a base and lead screw to adjust the position of the positioning plate, and using spring positioning pins and electric push rods for automatic clamping, the problem of high cost of positioning assemblies for caster brackets of different specifications is solved, and efficient automated assembly is achieved.
Patent Information
- Application Number
- CN202521227911.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-06-16
AI Technical Summary
Existing caster bracket positioning components require different positioning components to be designed for caster brackets of different specifications and shapes, resulting in increased costs and low efficiency of automatic assembly.
A caster bracket positioning assembly was designed, comprising a base, a first bidirectional lead screw, a positioning plate, a positioning pin, an electric push rod, and a limiting clamp. The position of the positioning plate is adjusted by the lead screw, and precise fixing is achieved by the spring positioning pin. The electric push rod and a rotary motor automatically clamp the plate, reducing manual operation.
It enables flexible positioning and automatic clamping of caster brackets of different sizes, improving the accuracy and stability of positioning, reducing the need for manual operation, and improving the efficiency of automated assembly.
Smart Images
Figure CN223904802U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a caster support technical field, concretely is a caster support positioning assembly. BACKGROUND
[0002] Casters include movable casters and fixed casters, movable casters, also known as universal wheels, its structure allows 360 degree rotation, fixed casters, also known as directional casters, it has no rotating structure, cannot rotate, casters in the installation processing process, generally manually casters each accessory through the tool to realize installation cooperation.
[0003] At present, the market appears the automatic assembly equipment of caster, can complete the work of manual assembly through the mechanical hand, when automatic assembly, the caster support needs to be fixed on the positioning assembly, facilitates the operation of the mechanical hand, and different specifications, shapes of caster support need to be equipped with different positioning assemblies, thereby increasing the cost of positioning device, therefore, a caster support positioning assembly is provided. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a caster support positioning assembly to solve the problems in the above background technology.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: including base, the first installation slot is set up in the bottom end one side of base, the installation plate is arranged in the first installation slot inside and slides, the second installation slot is set up in the installation plate top, the first two-way screw rod is arranged in the second installation slot inside one side and rotates, the first two-way screw rod one end penetrates installation plate, and the handle is connected and arranged, the slide bar is connected and arranged in the second installation slot inside the other side, the positioning plate is arranged in the first two-way screw rod both ends surfaces and is screwed, and the other end of two positioning plates is arranged on the slide bar surface and slides, the slide groove is set up in the positioning plate top, the spring is connected and arranged in the slide groove inside both sides, the slide block is connected and arranged in the other end of two springs, and the positioning pin is connected and arranged in the slide block top.
[0006] Preferably, the surface of the first two-way screw rod outside the second installation slot is connected and arranged with the protective ring, and the bottom end of the protective ring is connected and arranged on the top end of the base.
[0007] Preferably, two guide grooves are set up in the first installation slot one side of the top end of the base.
[0008] Preferably, the other side of the base top end is connected with a base, the top end of the base is connected with an electric push rod, the output end of the electric push rod is connected with a push plate, the push plate is slidingly arranged in a guide groove, a placing groove is formed in one side of the push plate, a second bidirectional screw rod is rotatably arranged in the placing groove, a support is connected to one side of the push plate, a rotary motor is connected to the top end of the support, the output end of the rotary motor extends into the placing groove and is connected with the second bidirectional screw rod, limiting clamps are threadedly arranged on the surfaces of the two ends of the second bidirectional screw rod, and the two limiting clamps are slidingly arranged in the placing groove.
[0009] Preferably, rubber pads are connected to the sides of the two limiting clamps.
[0010] Preferably, four magnetic sheets are connected between the bottom end of the first mounting groove and the bottom end of the second mounting groove.
[0011] Preferably, two mounting blocks are connected to the two sides of the base, and mounting holes are formed in the top ends of the four mounting blocks.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: through the design of the first bidirectional screw rod, the positioning plate and the positioning pin, the position of the positioning plate can be flexibly adjusted, the elastic positioning of the positioning pin is realized by the sliding block and the spring, the accurate fixing of the caster support is ensured, and the positioning accuracy and stability are improved; through the electric push rod, the second bidirectional screw rod and the limiting clamps, the automatic clamping and loosening of the caster support can be realized, manual operation is reduced, and the automation degree and work efficiency are improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a base structure schematic view of a caster support positioning assembly;
[0014] Fig. 2 It is a left view structure schematic view of a caster support positioning assembly;
[0015] Fig. 3 It is a right view structure schematic view of a caster support positioning assembly.
[0016] In the drawing: 1, base; 2, first mounting groove; 3, mounting plate; 4, second mounting groove; 5, first bidirectional screw rod; 6, handle; 7, sliding rod; 8, positioning plate; 9, sliding groove; 10, spring; 11, sliding block; 12, positioning pin; 13, protective ring; 14, guide groove; 15, base; 16, electric push rod; 17, push plate; 18, placing groove; 19, second bidirectional screw rod; 20, support; 21, rotary motor; 22, limiting clamp; 23, rubber pad; 24, magnetic sheet; 25, mounting block; 26, mounting hole. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.
[0018] Please refer to Figs. 1-3 The present application provides a technical scheme, which comprises a base 1, a first mounting groove 2 is formed on one side of the top end of the base 1, a mounting plate 3 is slidably arranged in the first mounting groove 2, a second mounting groove 4 is formed on the top end of the mounting plate 3, a first bidirectional screw rod 5 is rotatably arranged on one side of the inside of the second mounting groove 4, one end of the first bidirectional screw rod 5 penetrates through the mounting plate 3 and is connected with a handle 6, a sliding rod 7 is connected on the other side of the inside of the second mounting groove 4, a positioning plate 8 is threadedly arranged on the surface of both ends of the first bidirectional screw rod 5, and the other end of the two positioning plates 8 is slidably arranged on the surface of the sliding rod 7, a sliding groove 9 is formed on the top end of the positioning plate 8, a spring 10 is connected on both sides of the inside of the sliding groove 9, a sliding block 11 is connected on the other end of the two springs 10, and a positioning pin 12 is connected on the top end of the sliding block 11.
[0019] A protective ring 13 is connected on the surface of the first bidirectional screw rod 5 outside the second mounting groove 4, and the bottom end of the protective ring 13 is connected on the top end of the base 1, which can effectively prevent external objects or operators from accidentally touching the first bidirectional screw rod 5, and provides a stable fixing limit for the first bidirectional screw rod 5.
[0020] Two guide grooves 14 are formed on one side of the top end of the base 1 and located on the first mounting groove 2, which provides a clear moving path for the push plate 17 and ensures that these components can maintain straight-line movement during the moving process and will not deviate or shake.
[0021] The base 1 top end other side is provided with a base 15, the base 15 top end is provided with an electric push rod 16, the electric push rod 16 output end is provided with a push plate 17, and the push plate 17 is slidably arranged in the guide groove 14, the push plate 17 side is provided with a placing groove 18, the placing groove 18 is rotatably provided with a second bidirectional screw rod 19, the push plate 17 side is provided with a bracket 20, the bracket 20 top end is provided with a rotary motor 21, the rotary motor 21 output end extends to the placing groove 18 inside, and is connected with the second bidirectional screw rod 19, the second bidirectional screw rod 19 both ends are provided with a limiting clamp plate 22, and the two limiting clamp plates 22 are slidably arranged in the placing groove 18, which realizes the automatic advancement and retraction of the push plate 17, reduces the need for manual operation, improves the work efficiency, the placing groove 18 opened in the push plate 17 side and the second bidirectional screw rod 19 rotatably arranged in the inside cooperate with the driving of the rotary motor 21, realize the relative motion of the two limiting clamp plates 22, so that the equipment can be flexibly clamped or relaxed for different size caster supports, improve the versatility and adaptability of the equipment.
[0022] The two limiting clamp plates 22 are provided with rubber pads 23 on the side close to each other, which can buffer and protect the surface of the clamped object during clamping as the rubber pad 23 is a soft material.
[0023] Four magnetic sheets 24 are connected between the bottom end of the first mounting groove 2 and the bottom end of the second mounting groove 4, which can assist the positioning of the mounting plate 3 (located in the second mounting groove 4) in the first mounting groove 2 through magnetic action, making it easier and more accurate to place it in the predetermined position, thereby simplifying the installation process and improving the installation efficiency.
[0024] Two mounting blocks 25 are connected on both sides of the base 1, and mounting holes 26 are provided on the top end of the four mounting blocks 25, which provides a stable mounting foundation for the equipment.
[0025] Working principle: through the mounting block 25 of the base 1 two sides and the mounting hole 26 at the top of the mounting block 25, the base 1 is stably installed on the working surface, when rotating the handle 6 at one end of the first bidirectional screw rod 5, the first bidirectional screw rod 5 rotates, due to the limiting effect of the slide rod 7, two positioning plates 8 will move towards or away from each other along the first bidirectional screw rod 5 and the slide rod 7, so as to realize the adjustment of the distance between the two positioning plates 8 to adapt to the caster support components of different sizes, when the caster support components are placed on the positioning plate 8, the positioning pin 12 will be pressed by the components, the sliding block 11 slides in the sliding groove 9 and compresses the spring 10, the elastic force of the spring 10 will make the positioning pin 12 always close to the component surface, realizing the elastic positioning of the component, ensuring the accuracy and stability of the component positioning, starting the electric push rod 16, the electric push rod 16 will push the push plate 17 to slide in the guide groove 14, realizing the advancing and retracting action of the push plate 17, when it is necessary to clamp the caster support components, rotating the motor 21 to drive the second bidirectional screw rod 19 to rotate, so that the two limiting clamping plates 22 move towards each other, thereby clamping the components, the side of the two limiting clamping plates 22 close to each other is connected with the rubber pad 23. The rubber pad 23 has softness and elasticity, which can increase the friction between the limiting clamping plate 22 and the component during clamping, prevent the component from sliding, and also has the functions of buffering and protection, avoiding the direct contact between the limiting clamping plate 22 and the component surface to cause scratches or damage.
[0026] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.
[0027] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A caster mount positioning assembly comprising a base (1) characterised in that: The first mounting slot (2) is internally slidably provided with an installation plate (3), the top end of the installation plate (3) is provided with a second mounting slot (4), the inside of the second mounting slot (4) is rotatably provided with a first bidirectional screw rod (5), one end of the first bidirectional screw rod (5) penetrates the installation plate (3) and is connected with a handle (6), the other side of the inside of the second mounting slot (4) is connected with a sliding rod (7), the surfaces of both ends of the first bidirectional screw rod (5) are threadedly provided with a positioning plate (8), and the other ends of the two positioning plates (8) are slidably arranged on the surface of the sliding rod (7), the top end of the positioning plate (8) is provided with a sliding groove (9), both sides of the inside of the sliding groove (9) are connected with a spring (10), and the other ends of the two springs (10) are connected with a sliding block (11), and the top end of the sliding block (11) is connected with a positioning pin (12).
2. A caster mount positioning assembly according to claim 1, wherein: The surface of the first bidirectional screw rod (5) outside the second mounting slot (4) is connected with a protective ring (13), and the bottom end of the protective ring (13) is connected to the top end of the base (1).
3. A caster mount positioning assembly according to claim 1, wherein: The top end of the base (1) is provided with two guide grooves (14) on one side of the first mounting slot (2).
4. A caster mount positioning assembly according to claim 1, wherein: The top end of the base (1) is connected with a base (15) on the other side, the top end of the base (15) is connected with an electric push rod (16), the output end of the electric push rod (16) is connected with a push plate (17), and the push plate (17) is slidably arranged in the guide groove (14), the one side of the push plate (17) is provided with a placing groove (18), the inside of the placing groove (18) is rotatably provided with a second bidirectional screw rod (19), the one side of the push plate (17) is connected with a support (20), the top end of the support (20) is connected with a rotary motor (21), the output end of the rotary motor (21) extends into the inside of the placing groove (18) and is connected with the second bidirectional screw rod (19), and the surfaces of both ends of the second bidirectional screw rod (19) are threadedly provided with a limiting clamping plate (22), and the two limiting clamping plates (22) are slidably arranged in the inside of the placing groove (18).
5. A caster mount positioning assembly according to claim 4, wherein: The one side of the two limiting clamping plates (22) close to each other is connected with a rubber pad (23).
6. A caster mount positioning assembly according to claim 1, wherein: The inside of the bottom end of the first mounting slot (2) and the bottom end of the second mounting slot (4) are connected with four magnetic sheets (24).
7. A caster mount positioning assembly according to claim 1, wherein: Both sides of the base (1) are connected with two mounting blocks (25), and the top end of each of the four mounting blocks (25) is provided with a mounting hole (26).