CN220581625U - Totally enclosed lead screw module - Google Patents

Abstract

The utility model relates to the technical field of screw rod modules, in particular to a totally-enclosed screw rod module which comprises a base, wherein a moving assembly is arranged in the base, a sliding block is arranged on the surface of the moving assembly, a buffer mechanism is arranged on the surface of the moving assembly, a main bearing seat is fixed at one end of the base, base sliding strips are arranged on inner walls of two sides of the base, and two sides of the top end of the base are connected with side plates. According to the utility model, the buffer mechanism is arranged, the cover body is firstly contacted with the main bearing seat or the auxiliary bearing seat during collision, at the moment, the buffer spring in the buffer sinking groove and the elastic force of the elastic column are used for pushing the buffer sheet to buffer and unload force, and meanwhile, the buffer mechanism is matched with the protection cushion to work mutually, so that the buffer function during movement of the screw rod module is realized, and the collision phenomenon during walking of the screw rod module is avoided.

Description

Totally enclosed lead screw module

Technical Field

The utility model relates to the technical field of screw modules, in particular to a totally-enclosed screw module.

Background

The screw rod module generally consists of a screw rod and a nut, the nut is meshed outside the screw rod in a transmission way, and the screw rod rotates under the action of external force and drives the nut to move up and down along the screw rod, so that the rotary motion is converted into the linear motion, or the linear motion is converted into the rotary motion, and the screw rod module is an ideal commonly used by people.

The screw rod module in the market is various at present, can basically satisfy people's user demand, but still has certain problem, is difficult to realize buffer function when the screw rod module removes to bump phenomenon when leading to the screw rod module to walk very easily.

Disclosure of Invention

The utility model aims to provide a totally-enclosed screw module, which solves the problem that the buffer function is difficult to realize when the screw module moves in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a totally enclosed lead screw module, includes the base, the inside of base is provided with the movable assembly, and the surface mounting who removes the subassembly has the sliding block, the surface that removes the subassembly is provided with buffer gear, and buffer gear is formed by buffer sheet, protection cushion, buffering heavy groove, buffer spring and elasticity post combination, the one end of base is fixed with the main bearing seat, and the one end that the main bearing seat was kept away from to the base installs vice bearing seat, all be provided with the base draw runner on the inner wall of base both sides, the both sides on base top all are connected with the curb plate.

Preferably, the main bearing seat further comprises a gasket, and is installed in the main bearing seat; the sliding block further comprises a sleeve, and the sleeve is arranged in the sliding block.

Preferably, the inside of moving the subassembly has set gradually slip rail, supporting seat, lid, arc bellying and response piece, the inside of base is provided with four sets of supporting seats, and all is provided with the slip rail between the adjacent supporting seat to the supporting seat cooperates with the sliding block.

Preferably, the surface block of supporting seat has the lid, the both sides on supporting seat surface all are provided with arc bellying, and arc bellying and the mutual sliding fit of base draw runner, the induction piece is all installed to the both sides on sliding block surface.

Preferably, a buffer sheet is arranged on one side of the moving assembly, and a protective soft cushion is adhered to the surface of the buffer sheet; the two groups of buffer sinking grooves are all provided with the surface of the cover body, and the bottom ends of the buffer sheets are positioned in the buffer sinking grooves.

Preferably, elastic columns are installed at two ends of the inside of the buffering sinking groove, buffering springs are fixed on the surfaces of the buffering sinking groove on the inner side of the elastic columns, and the tops of the buffering springs and the elastic columns are fixedly connected with the surface of the protection soft cushion.

Compared with the prior art, the utility model has the beneficial effects that: this totally enclosed lead screw module is through being provided with buffer gear, and the lid can contact with main bearing frame or auxiliary bearing seat at first during the collision, promotes the buffer piece through the elastic force effect of the inside buffer spring of buffering heavy groove and elasticity post and carries out the buffering and unloads the power this moment, cooperates protection cushion work each other simultaneously, has realized the buffer function when the lead screw module removes to the collision phenomenon takes place when having avoided the lead screw module walking.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is an enlarged schematic view of a moving assembly according to the present utility model;

FIG. 4 is an enlarged schematic side view of the support base of the present utility model;

fig. 5 is an enlarged schematic view of the buffer mechanism of the present utility model.

In the figure: 1. a base; 2. a sliding block; 201. a sleeve; 3. a side plate; 4. a main bearing seat; 401. a gasket; 5. a moving assembly; 501. a sliding rail; 502. a support base; 503. a cover body; 504. an arc-shaped protruding portion; 505. an induction piece; 6. an auxiliary bearing seat; 7. a base slide bar; 8. a buffer mechanism; 801. a buffer sheet; 802. a protective cushion; 803. buffering sink; 804. a buffer spring; 805. and (5) an elastic column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The utility model provides a structure of a totally-enclosed screw module, as shown in fig. 1, which comprises a base 1, wherein a movable assembly 5 is arranged in the base 1, a sliding block 2 is arranged on the surface of the movable assembly 5, a sliding rail 501, a supporting seat 502, a cover 503, an arc-shaped protruding part 504 and a sensing piece 505 are sequentially arranged in the movable assembly 5, four groups of supporting seats 502 are arranged in the base 1, sliding rails 501 are arranged between every two adjacent supporting seats 502, the supporting seats 502 are mutually matched with the sliding block 2, the surface of the supporting seat 502 is clamped with the cover 503, the two sides of the surface of the supporting seat 502 are respectively provided with the arc-shaped protruding part 504 which is mutually matched with a base sliding bar 7, and the two sides of the surface of the sliding block 2 are respectively provided with the sensing piece 505.

In practice, the sliding block 2 is placed between the adjacent supporting seats 502, the sliding rail 501 is installed between the adjacent supporting seats 502 through both sides of the sliding block 2, then the cover 503 and the supporting seats 502 are covered, and then the sensing piece 505 is installed on the surface of the sliding block 2.

Further, as shown in fig. 2, a buffer mechanism 8 is disposed on the surface of the moving component 5, and the buffer mechanism 8 is formed by combining a buffer sheet 801, a protection soft pad 802, a buffer sinking groove 803, a buffer spring 804 and an elastic column 805, wherein the buffer sheet 801 is disposed on one side of the moving component 5, and the protection soft pad 802 is adhered to the surface of the buffer sheet 801; the two groups of buffer sinking grooves 803 are provided with the surface of the cover 503, the bottom ends of the buffer sheets 801 are positioned in the buffer sinking grooves 803, the two ends of the buffer sinking grooves 803 are provided with elastic columns 805, the surfaces of the buffer sinking grooves 803 on the inner sides of the elastic columns 805 are fixed with buffer springs 804, and the top ends of the buffer springs 804 and the elastic columns 805 are fixedly connected with the surface of the protection cushion 802.

In implementation, the cover 503 will first contact with the main bearing housing 4 or the auxiliary bearing housing 6 during collision, and at this time, the buffer spring 804 in the buffer sinking slot 803 and the elastic force of the elastic column 805 push the buffer sheet 801 to buffer and unload force, and cooperate with the protection cushion 802 to work mutually, so as to realize the buffer function during movement of the screw module.

Further, as shown in fig. 2, one end of the base 1 is fixed with a main bearing housing 4, the main bearing housing 4 further includes a gasket 401, and the gasket 401 is installed inside the main bearing housing 4; the sliding block 2 further comprises a sleeve 201, the sleeve 201 is arranged in the sliding block 2, the auxiliary bearing seat 6 is arranged at one end, far away from the main bearing seat 4, of the base 1, base sliding strips 7 are arranged on the inner walls of the two sides of the base 1, and the two sides of the top end of the base 1 are connected with side plates 3.

Working principle: when in use, the sleeve 201 is firstly stuffed into the sliding block 2, then the sliding block 2 and the moving assembly 5 are assembled, the sliding block 2 is placed between the adjacent supporting seats 502 during the assembly, the sliding rail 501 is installed between the adjacent supporting seats 502 by penetrating through the two sides of the sliding block 2, then the cover body 503 and the supporting seats 502 are covered, and then the induction piece 505 is installed on the surface of the sliding block 2.

Two groups of base sliding strips 7 are respectively arranged on two sides of the interior of the base 1, the side plates 3 are arranged on the top end of the base 1, the combined sliding block 2 and the moving assembly 5 are stuffed into the interior of the base 1, the arc-shaped protruding parts 504 are in sliding fit with the base sliding strips 7, the gasket 401 is combined with the main bearing seat 4, and the combined main bearing seat 4 and the auxiliary bearing seat 6 are fixedly connected to two ends of the base 1.

When the screw module is used, the buffer mechanism 8 is used for buffering, the moving assembly 5 can collide with the sliding block 2 in the sliding process, the cover body 503 can be firstly contacted with the main bearing seat 4 or the auxiliary bearing seat 6 during collision, at the moment, the buffer piece 801 is pushed to buffer and unload force through the elastic action of the buffer spring 804 and the elastic column 805 in the buffer sinking groove 803, and meanwhile, the buffer function of the screw module during moving is realized by matching with the protection cushion 802, so that the collision phenomenon during the walking of the screw module is avoided, and finally the use work of the screw module is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims (6)

1. The utility model provides a totally enclosed lead screw module, includes base (1), its characterized in that: the inside of base (1) is provided with movable assembly (5), and movable assembly's (5) surface mounting has slider (2), movable assembly's (5) surface is provided with buffer gear (8), and buffer gear (8) are formed by buffer piece (801), protection cushion (802), buffering heavy groove (803), buffer spring (804) and elasticity post (805) combination, the one end of base (1) is fixed with main bearing frame (4), and the one end that main bearing frame (4) was kept away from to base (1) is installed auxiliary bearing frame (6), all be provided with base draw runner (7) on the inner wall of base (1) both sides, the both sides on base (1) top all are connected with curb plate (3).

2. The totally enclosed screw module of claim 1, wherein: the main bearing seat (4) further comprises a gasket (401), and the gasket (401) is arranged in the main bearing seat (4); the sliding block (2) further comprises a sleeve (201), and the sleeve (201) is arranged inside the sliding block (2).

3. The totally enclosed screw module of claim 1, wherein: the inside of remove subassembly (5) has set gradually slip rail (501), supporting seat (502), lid (503), arc bellying (504) and response piece (505), the inside of base (1) is provided with four sets of supporting seats (502), and all is provided with slip rail (501) between adjacent supporting seat (502) to supporting seat (502) and sliding block (2) mutually support.

4. A totally enclosed screw module according to claim 3, characterized in that: the surface block of supporting seat (502) has lid (503), the both sides on supporting seat (502) surface all are provided with arc bellying (504), and arc bellying (504) and base draw runner (7) sliding fit each other, induction piece (505) are all installed to the both sides on sliding block (2) surface.

5. The totally enclosed screw module of claim 1, wherein: a buffer sheet (801) is arranged on one side of the moving assembly (5), and a protective soft cushion (802) is adhered to the surface of the buffer sheet (801); the two groups of buffer sinking grooves (803) are provided with the surface of the cover body (503), and the bottom ends of the buffer sheets (801) are positioned in the buffer sinking grooves (803).

6. The totally enclosed screw module of claim 5, wherein: elastic columns (805) are mounted at two ends of the inside of the buffering sinking groove (803), buffering springs (804) are fixed on the surfaces of the buffering sinking groove (803) on the inner side of the elastic columns (805), and the tops of the buffering springs (804) and the elastic columns (805) are fixedly connected with the surfaces of the protection cushions (802).