Assembling device with retaining ring type lead screw supporting seat

By using the assembly device of the screw support base with buckle ring, and by utilizing the design of the clamping frame and positioning shaft, the problems of unstable connection and cumbersome disassembly and assembly caused by nut loosening in the existing technology are solved, and the support base is quickly and stably connected and the operation is simplified.

CN223718799UActive Publication Date: 2025-12-26SHENZHEN DINGCHENG PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202520102945.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-26
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

When the existing lead screw support is adjusted periodically, the double or multiple nuts are prone to loosening, leading to wear and unstable connection, affecting the stability of the equipment, and the disassembly and assembly process is cumbersome.

Method used

An assembly device with a screw support base with a buckle ring is used. Through the cooperation of the clamping frame and the positioning shaft, the support base and the base can be quickly connected and disassembled. The C-shaped buckle and the locking block are used for limiting and fixing, avoiding the use of nuts for fixing.

Benefits of technology

It enables quick assembly and disassembly of the support base, improves the stability and vibration resistance of the connection, simplifies the operation process, and reduces component wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembling device with a retaining ring type lead screw supporting seat, which comprises a connecting seat fixedly arranged on the supporting seat, a main frame hinged on the connecting seat, a frame body arranged on the outer sides of the supporting seat and a base and arranged on the main frame, and a clamping frame matched with the base is arranged on the frame body in a telescopic manner. And a clamping edge which is propped against the base is fixedly mounted on the clamping frame. According to the assembling device with the retaining ring type lead screw supporting seat, clamping edges on the main frame are unlocked by pulling the positioning shaft upwards, then the main frame is rotated to release clamping and fixing of the bases and the supporting seat, the supporting seat can be rapidly taken down from the four bases, on the contrary, the clamping edges are limited and fixed by the locking blocks after the positioning shaft penetrates through the bases, and therefore the supporting seat can be rapidly taken down from the four bases. The C-shaped buckling component is sealed by the positioning shaft so as to realize transverse fixation, so that the supporting seat is more convenient to assemble, the supporting seat is simple and efficient to disassemble and assemble, nuts are not needed for fixation, each component is not easy to vibrate and wear, and the overall stability is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of screw rod support seat, specifically to a kind of assembling device of buckle ring type screw rod support seat. BACKGROUND

[0002] Screw rod support seat is mainly used to install screw rod, which is composed of base, screw rod sleeve and sleeve internal bearing, and the base needs to be assembled with the connecting seat on the equipment or ground in actual use.

[0003] According to the disclosure (announcement) number: CN220687962U, the disclosure (announcement) day: March 29, 2024, a convex screw rod support seat with a guide inlet is disclosed.

[0004] In the prior art including the above patent, in order to stabilize during work, screw rod support seat is usually fixed by double-nut or multi-nut bolts, but for part of the screw rod support seat that needs to be adjusted regularly, the double-nut or multi-nut that is often loose can cause some wear to the wrinkle surface. Although the nut after wear can still maintain the predetermined tightening effect due to the number advantage, when the vibration of equipment work acts on the nut, it affects the tightness of the nut, which makes the stability of the screw rod support seat assembly connection position not high, and also causes interference to the production line processing. At the same time, the disassembly and assembly process of double-nut and multi-nut is relatively complicated, which also increases the difficulty of tightening judgment in the connection process. SUMMARY

[0005] The utility model aims to provide a kind of assembling device of buckle ring type screw rod support seat, to solve the problem generated above.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] An assembling device of buckle ring type screw rod support seat, comprising a base and a support seat provided with a screw rod seat, further comprising a connecting seat fixedly installed on the support seat, a main frame is hingedly arranged on the connecting seat, and a frame body is arranged on the main frame and located outside the support seat and the base;

[0008] A clamping frame matched with the base is telescopically arranged on the frame body, and a clamping edge fixedly installed on the clamping frame is abutted to the base;

[0009] A positioning shaft penetrating through the support seat and the base is slidably arranged on the main frame, and a lock block abutted to the end face of the clamping edge is fixedly installed on the end of the positioning shaft.

[0010] Preferably, a table hole is formed in the base, and a table shaft is fixedly installed on the positioning shaft and embedded in the table hole.

[0011] Preferably, the end of the table shaft is provided with a threaded groove that is threaded to the clamping edge, and the clamping edge is provided with a limiting hole for the locking block to pass through.

[0012] Preferably, the base has a horizontal hole communicating with the platform hole, and the horizontal hole is arranged perpendicularly to the limiting hole.

[0013] Preferably, the support base has an insertion hole for accommodating the positioning shaft, and the locking block abuts against the insertion hole port.

[0014] Preferably, symmetrically arranged protective strips are fixedly installed on the main frame, and the positioning shaft under folding is located between two protective strips.

[0015] In the above technical solution, the assembly device for a screw support base with a buckle ring provided by this utility model has the following beneficial effects: by pulling the positioning shaft upward to unlock the clamping edge on the main frame, and then rotating the main frame to release the clamping base and support base, the support base can be quickly removed from the four bases. Conversely, by flipping the clamping frame with tension spring on the main frame to move closer to the base, the clamping edge automatically slides into the lower end face of the base and deforms with the tension spring, and then the positioning shaft is lowered and passes through the base, and the locking block passes through the clamping edge to form a limiting fixation. After the C-shaped fastening component connects the support base and the base, the vertical positioning shaft seals the C-shaped opening, which enables the support base and the base after being clamped on all four sides to be horizontally fixed by the positioning shaft, making the assembly of the support base more convenient, realizing simple and efficient disassembly and assembly of the support base, eliminating the need to use nuts for fixing, and making each component less susceptible to vibration and wear, thus enhancing the overall stability. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 A schematic diagram of the assembly of the lead screw support base and its mounting position, and the locking components, provided for an embodiment of this utility model;

[0018] Figure 2 A side view of the position of the base and locking component of the lead screw support and its installation position provided in an embodiment of this utility model;

[0019] Figure 3 for Figure 2 Enlarged view of point A;

[0020] Figure 4 An exploded view of the location of the lead screw support seat, a single base, and a locking element provided in an embodiment of this utility model.

[0021] Reference signs:

[0022] 1, support seat; 11, screw rod seat; 12, jack; 2, base; 21, table hole; 22, fine hole; 23, transverse hole; 3, connecting seat; 31, main frame; 311, protective strip; 32, frame body; 33, clamping frame; 331, clamping edge; 332, limiting hole; 333, butt joint round hole; 4, positioning shaft; 41, table shaft; 42, fine shaft; 421, screw groove; 43, lock block. DETAILED DESCRIPTION

[0023] In order to make the technical personnel in the field better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0024] As shown in Figures 1-4 A buckle ring type screw rod support seat assembly device, comprising a base 2 and a support seat 1 provided with a screw rod seat 11, further comprising a connecting seat 3 fixedly installed on the support seat 1, the connecting seat 3 is hingedly provided with a main frame 31, and the main frame 31 is provided with a frame body 32 on the outer side of the support seat 1 and the base 2;

[0025] The frame body 32 is provided with a clamping frame 33 in sliding connection with the base 2, and the clamping frame 33 is fixedly installed with a clamping edge 331 abutting against the base 2;

[0026] The main frame 31 is provided with a positioning shaft 4 penetrating through the support seat 1 and the base 2, and the end of the positioning shaft 4 is fixedly installed with a lock block 43 abutting against the end face of the clamping edge 331.

[0027] Specifically, the support seat 1 is installed on four bases 2, and both of them and the screw rod seat 11 itself are prior art, which will not be described here, the torsional spring is installed at the hinge position of the main frame 31 (the installation method is prior art, which will not be described here), and the torsional spring makes the clamping edge 331 located at the end face of the clamping position below the base 2 in the default state, and makes the main frame 31, the frame body 32, the clamping frame 33 and the clamping edge 331 present a left-right reversed "C" shape, which can clamp connect the support seat 1 and the base 2 in the default state.

[0028] Further, a plurality of protrusions are fixedly installed on the end face of the clamping edge 331 to increase the contact friction between the protrusions and the lower end face of the base 2, improve the clamping stability, the clamping frame 33 is slidingly arranged in the rectangular notch opened at the lower end of the frame body 32, and a plurality of tension springs are fixedly installed between the clamping frame 33 and the notch, and the tension springs can make the clamping edge 331 clamp the base 2 in the default state.

[0029] The locking block 43 is disengaged from the lower end surface locking position of the clamping edge 331 by pulling the positioning shaft 4 upwards until the locking block 43 slides out of the upper end surface of the base 2, and then the main frame 31 is rotated to make the clamping edge 331 slide off the lower end surface of the base 2, so that the base 2 loses the connection with the support seat 1, and thus the support seat 1 can be removed from the four bases 2. Conversely, during the process of connecting the support seat 1 and the base 2, the clamping frame 33 with the tension spring is turned to close to the base 2, so that the clamping edge 331 automatically slides into the lower end surface of the base 2 and deforms with the tension spring, and then the positioning shaft 4 is lowered to pass through the base 2, and the locking block 43 is inserted through the clamping edge 331 to form a limiting and fixing, so that the C-shaped buckle part connects the support seat 1 and the base 2, and then the vertical positioning shaft 4 is used to seal the C-shaped opening, so that the support seat 1 and the base 2 fixed by the four edges are transversely fixed by the positioning shaft 4, which makes the process of assembling the support seat 1 more convenient, realizes simple and efficient disassembly and assembly of the support seat 1, does not need to use nuts for fixing, and the parts are not easy to be worn by vibration, and the overall stability is enhanced.

[0030] As a further provided embodiment of the utility model, a table hole 21 is formed in the base 2, and a table shaft 41 embedded in the table hole 21 is fixedly installed on the positioning shaft 4.

[0031] Specifically, the table hole 21 is inverted table-shaped, and the larger end of the table is arranged upward to facilitate deep insertion of the table shaft 41.

[0032] The positioning shaft 4 inserted downward embeds the table shaft 41 in the table hole 21, and the inclined surface of the table shaft 41 increases the contact surface between the positioning shaft 4 and the base 2, and the connection between the positioning shaft 4 and the base 2 is more stable as the insertion is deeper, thereby improving the connection and fastening of the C-shaped buckle part.

[0033] As another further provided embodiment of the utility model, a screw groove 421 threadedly connected with the clamping edge 331 is formed at the end of the table shaft 41, and a limiting hole 332 through which the locking block 43 passes is formed in the clamping edge 331.

[0034] Specifically, a thin shaft 42 is fixedly installed at the lower end of the table shaft 41, the screw groove 421 is formed at the lower end of the thin shaft 42, a circular butt round hole 333 is formed in the middle of the limiting hole 332, and a protrusion (the screw connection mode is prior art, which is not described here) threadedly connected with the screw groove 421 is fixedly installed in the butt round hole 333, so that the thin shaft 42 has a tightening function.

[0035] The installation position of the locking block 43 is provided by the thin shaft 42, and in the process of inserting and positioning the shaft 4 downward, the locking block 43 reaches the upper end surface of the clamping edge 331, the positioning shaft 4 is rotated to switch the position of the locking block 43, the locking block 43 passes through the limiting hole 332 and reaches the lower end surface of the clamping edge 331, the positioning shaft 4 is rotated again to make the locking block 43 tightly adhere to the lower end surface of the clamping edge 331, and meanwhile, the thin shaft 42 is rotated by a predetermined angle along the screw groove 421, so that the thin shaft 42 and the clamping edge 331 form a threaded auxiliary tightening function, and there is no wear similar to the tightening of the nut, on the one hand, the positioning shaft 4 is tightened by the screw groove 421, and on the other hand, the clamping edge 331 used for clamping is locked and fixed, so that the connection of the support seat 1 and the base 2 is more stable.

[0036] As a further provided embodiment of the utility model, a horizontal hole 23 is formed in the base 2 and communicates with the table hole 21, and the horizontal hole 23 is vertically arranged with the limiting hole 332.

[0037] Specifically, the base 2 is provided with a thin hole 22 for sliding of the thin shaft 42, and the horizontal hole 23 is located between the table hole 21 and the thin hole 22, so that the locking block 43 slides in the horizontal hole 23 and is separated from the upper end surface of the base 2.

[0038] Through the vertically arranged horizontal hole 23 and limiting hole 332, the positioning shaft 4 is rotated by 90° twice in sequence, and the purpose is to tighten the locking block 43 after butt joint, so that the clamping edge 331 will not be loose.

[0039] As a further provided embodiment of the utility model, an insertion hole 12 is formed in the support seat 1 and accommodates the positioning shaft 4, and the locking block 43 is in abutting cooperation with the port of the insertion hole 12.

[0040] Specifically, the positioning shaft 4 is not separated from the insertion hole 12, and a limiting knob is fixedly installed at the upper end of the positioning shaft 4, and the groove on the knob is convenient for rotation and pulling.

[0041] Through the positioning shaft 4 connected with the main frame 31, the positioning shaft 4 is not easy to lose, and the positioning shaft 4 separated from the base 2 is also limited by the C-shaped buckle, and the clamping edge 331 on the buckle can play the role of supporting legs during the transfer of the support seat 1, so as to avoid damage to the screw rod seat 11 during the placement and transfer of the support seat 1.

[0042] As a further provided embodiment of the utility model, the main frame 31 is fixedly installed with symmetrically arranged protection strips 311, and the positioning shaft 4 in the active state is accommodated between the two protection strips 311.

[0043] Specifically, the protection strip 311 is a elastic metal strip.

[0044] The protection of the default lower positioning shaft 4 is provided by the protection strip 311, so that external force impact will not cause damage to the positioning shaft 4, and the knob during the carrying and transferring process is also protected.

[0045] Working principle: the locking block 43 is separated from the lower end surface locking position of the clamping edge 331 by pulling the positioning shaft 4 upward until the locking block 43 slides out from the upper end surface of the base 2, at this time, the main frame 31 is rotated to make the clamping edge 331 slide off from the lower end surface of the base 2, so that the base 2 loses the connection with the support seat 1, and thus the support seat 1 can be taken off from the four bases 2, and vice versa, during the process of connecting the support seat 1 and the base 2, the clamping frame 33 with the tension spring is turned to close to the base 2, so that the clamping edge 331 automatically slides into the lower end surface of the base 2 and is accompanied by the deformation of the tension spring, then the positioning shaft 4 is lowered to pass through the base 2, and the locking block 43 is passed through the clamping edge 331 to form a limiting and fixing, so that the C-shaped buckling part connects the support seat 1 and the base 2, and then the vertical positioning shaft 4 is used to seal the C-shaped mouth, so that the support seat 1 and the base 2 clamped by four edges are fixed by the positioning shaft 4, and the process of assembling the support seat 1 is more convenient.

[0046] The above only describes some exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for ordinary skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. An assembly device for a clasp ring type screw rod support seat, comprising a base (2) and a support seat (1) provided with a screw rod seat (11), characterized in that, Also include fixedly installed on the support seat (1) on the connecting seat (3), the connecting seat (3) is hingedly provided with the main frame (31), the main frame (31) is provided with the frame body (32) outside the support seat (1) and the base (2); The frame body (32) is provided with a clamping frame (33) matched with the base (2) in a telescopic manner, and the clamping frame (33) is fixedly provided with a clamping edge (331) abutting against the base (2); The main frame (31) is provided with a positioning shaft (4) penetrating through the support seat (1) and the base (2) in a sliding manner, and the end of the positioning shaft (4) is fixedly provided with a lock block (43) abutting against the end face of the clamping edge (331).

2. An assembly device for a screw rod support seat with a buckle ring type according to claim 1, characterized in that, The base (2) is provided with a table hole (21), and the positioning shaft (4) is fixedly provided with a table shaft (41) embedded in the table hole (21).

3. An assembly device for a threaded rod support seat with a clasp ring according to claim 2, characterized in that, The end of the table shaft (41) is provided with a screw groove (421) threadedly connected with the clamping edge (331), and the clamping edge (331) is provided with a limiting hole (332) through which the lock block (43) passes.

4. An assembly device for a threaded rod support seat with a clasp ring according to claim 3, characterized in that, The base (2) is provided with a transverse hole (23) communicated with the table hole (21), and the transverse hole (23) is arranged perpendicularly to the limiting hole (332).

5. An assembly device for a threaded rod support seat with a clasp ring according to claim 4, characterized in that, The support seat (1) is provided with an insertion hole (12) accommodating the positioning shaft (4), and the lock block (43) is in abutting contact with the port of the insertion hole (12).

6. An assembly device for a threaded rod support seat with a clasp ring according to claim 5, characterized in that, The main frame (31) is fixedly provided with symmetrically arranged protection strips (311), and the movable positioning shaft (4) is accommodated between the two protection strips (311).

Citation Information

Patent Citations

  • Convex lead screw supporting seat with guide-in opening

    CN220687962U