CN214721838U

CN214721838U - Floating pressing mechanism

Info

Publication number: CN214721838U
Application number: CN202120557023.8U
Authority: CN
Inventors: 王丛涛; 汪森; 曹小敏; 王辉
Original assignee: Shiyan City Fengruida Precision Machinery Manufacturing Co ltd
Current assignee: Shiyan City Fengruida Precision Machinery Manufacturing Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-11-16
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a floating pressing mechanism, which comprises a pressing component, a linkage component and a bearing component, wherein the pressing component comprises a first plate body, a first connecting plate, first screw rods, pressing blocks, springs, first bearings, first gears, a second connecting plate and a block body, the outer side wall of the first plate body is welded with the first connecting plate, the upper surface of the first connecting plate is symmetrically connected with the two first screw rods through screw threads, the lower surface of the two first screw rods is connected with the pressing blocks through screw threads, the outer side wall of the first screw rods is positioned above the pressing blocks and is provided with the springs, one side of the first plate body, which is far away from the first connecting plate, is rotatably connected with the first gears through the first bearings, the side of the first bearings, which is far away from the first gears, is welded with the second connecting plate, the mechanism is connected with a chain through the first gears, and realizes the linkage of pressing arms, and through the meshing between the gears, the physical strength of the worker during use is reduced.

Description

Floating pressing mechanism

Technical Field

The utility model relates to a hold-down mechanism technical field that floats specifically is a hold-down mechanism floats.

Background

When the welding fixture is used, when an outer plate part is clamped and positioned, an indentation is formed on the outer plate part occasionally due to inaccurate clamping and positioning, an operator is required to grind the indentation part, even grinding causes certain damage to the part, and the workload is increased invisibly; to this end, a floating hold-down mechanism is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hold-down mechanism floats to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a floating pressing mechanism comprises a pressing assembly, a linkage assembly and a bearing assembly, wherein the pressing assembly comprises a first plate body, a first connecting plate, a first screw rod, a pressing block, a spring, a first bearing, a first gear, a second connecting plate and a block body;

the outer side wall welding of first plate body has first connecting plate, the symmetrical threaded connection of upper surface of first connecting plate has two first screw rods, two the lower surface threaded connection of first screw rod has the compact heap, the lateral wall of first screw rod just is located the top of compact heap is equipped with the spring, one side that first connecting plate was kept away from to first plate body is rotated through first bearing and is connected with first gear, one side welding that first gear was kept away from to first bearing has the second connecting plate, the bilateral symmetry welding of second connecting plate has two blocks.

Preferably: the linkage assembly comprises a second plate body, a pressing arm, a second gear, a driven wheel, a first L-shaped plate, a sliding groove, a second bearing and a chain;

the front surface and the rear surface of the second plate body are symmetrically connected with two first L-shaped plates through bolts and threads.

Preferably: a sliding groove is formed in the front surface of the first L-shaped plate, and the outer side walls of the two blocks are connected to the inner side walls of the sliding groove in a sliding mode.

Preferably: the upper surface of the second plate body is provided with a groove.

Preferably: the inside of recess rotates and is connected with the second bearing, the lateral wall laminating of second bearing has the chain, the inside wall of chain just keeps away from one side rotation of second bearing and is connected with from the driving wheel.

Preferably: and one side of each of the two adjacent first L-shaped plates is hinged with a second gear through a pin shaft.

Preferably: the outer side wall of the second gear is welded with a pressing arm, and the adjacent side of the second gear and the first gear is meshed and connected with the outer side wall of the chain.

Preferably: the bearing assembly comprises a bottom plate, a second L-shaped plate and a U-shaped protection plate;

the lower surface welding of second plate body has the bottom plate, the upper surface of bottom plate just is located there is the second L template one side of second plate body through bolt threaded connection, the opposite side welding of second plate body has the U type protection shield.

Compared with the prior art, the beneficial effects of the utility model are that:

the mechanism is provided with a spring, a pressing arm and a pressing block on the outer side of the first screw rod, so that a certain protection effect is achieved when parts are clamped, and redundant workload caused by damage on appearance is prevented.

Secondly, this mechanism is through first gear and second gear connection chain, realizes pressing the arm that compresses tightly and realizes the linkage to through the meshing between the gear, physical power when reducing the staff and using.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic view of a connection structure of the first gear and the second gear of the present invention;

fig. 4 is a side view schematic diagram of the first L-shaped board of the present invention.

In the figure: 1. a compression assembly; 101. a first plate body; 11. a first connecting plate; 12. a first screw; 13. a compression block; 14. a spring; 15. a first bearing; 16. a first gear; 17. a second connecting plate; 18. a block body; 2. a linkage assembly; 201. a second plate body; 21. a pressing arm; 22. a second gear; 23. a driven wheel; 24. a first L-shaped plate; 25. a chute; 26. a groove; 27. a second bearing; 28. a chain; 3. a receiving assembly; 301. a base plate; 31. a second L-shaped plate; 32. u-shaped protection plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a floating pressing mechanism comprises a pressing component 1, a linkage component 2 and a bearing component 3, wherein the pressing component 1 comprises a first plate body 101, a first connecting plate 11, a first screw 12, a pressing block 13, a spring 14, a first bearing 15, a first gear 16, a second connecting plate 17 and a block body 18;

first plate body 101's lateral wall welding has first connecting plate 11, first connecting plate 11's upper surface symmetry threaded connection has two first screw rods 12, two first screw rod 12's lower surface threaded connection has compact heap 13, first screw rod 12's lateral wall and the top that is located compact heap 13 are equipped with spring 14, first plate body 101 is kept away from one side of first connecting plate 11 and is rotated through first bearing 15 and is connected with first gear 16, first bearing 15 is kept away from one side welding of first gear 16 and is had second connecting plate 17, the bilateral symmetry welding of second connecting plate 17 has two blocks 18.

In this embodiment, specifically: the linkage assembly 2 comprises a second plate body 201, a pressing arm 21, a second gear 22, a driven wheel 23, a first L-shaped plate 24, a sliding groove 25, a groove 26, a second bearing 27 and a chain 28;

the front surface and the rear surface of the second plate 201 are symmetrically connected with two first L-shaped plates 24 through bolts and threads, and the first L-shaped plates 24 are arranged and used for connecting the first plate 101 and the pressing arm 21.

In this embodiment, specifically: a sliding groove 25 is formed in the front surface of one first L-shaped plate 24, the outer side walls of the two blocks 18 are slidably connected to the inner side walls of the sliding groove 25, and by arranging the sliding groove 25, the blocks 18 slide inside the sliding groove 25, so that the first connecting plate 11 connected with the first plate body 101 can perform vertical movement.

In this embodiment, specifically: the upper surface of the second plate 201 is formed with a groove 26, and the groove 26 is used for connecting the second bearing 27, so that the chain 28 can rotate.

In this embodiment, specifically: the inside of recess 26 rotates and is connected with second bearing 27, and the lateral wall laminating of second bearing 27 has chain 28, and the inside wall of chain 28 just keeps away from one side rotation of second bearing 27 and is connected with from driving wheel 23, through setting up chain 28 for connect first gear 16 and second gear 22, thereby realize the linkage.

In this embodiment, specifically: the adjacent sides of the two first L-shaped plates 24 are hinged with a second gear 22 through a pin shaft, and the second gear 22 is arranged to drive a chain 28 through the second gear 22, so that the first gear 16 is driven to link.

In this embodiment, specifically: the pressing arm 21 is welded on the outer side wall of the second gear 22, the second gear 22 is meshed with the outer side wall of the chain 28 on the side adjacent to the first gear 16, and a convenient force point is given to a worker by arranging the pressing arm 21, so that a pressed object is firmer.

In this embodiment, specifically: the receiving assembly 3 comprises a bottom plate 301, a second L-shaped plate 31 and a U-shaped protection plate 32;

the lower surface welding of second plate body 201 has bottom plate 301, and there is second L template 31 one side that the upper surface of bottom plate 301 just is located second plate body 201 through bolt threaded connection, and the welding of the opposite side of second plate body 201 has U type protection shield 32, through setting up second L template 31, is used for holding the article that wait to compress tightly, sets up U type protection shield 32 for the protection compresses tightly arm 21.

Working principle or structural principle: when the device is used, an operator places an article to be pressed and fixed on the second L-shaped plate 31, the pressing arm 21 is pressed to move vertically downwards to drive the second gear 22 connected to the pressing arm 21 to rotate, so that the chain 28 connected to the second gear 22 rotates by virtue of the second bearing 27, the chain 28 rotates to drive the first gear 16 connected to one side to rotate, the first plate body 101 connected to the first gear 16 can move vertically by virtue of the block 18 on the second connecting plate 17 sliding in the arranged sliding groove 25, so that the first connecting plate 11 connected to the first plate body 101 is linked, the arranged first screw 12 passes through the first connecting plate 11 to be rigidly connected with the pressing block 13, the spring 14 arranged between the pressing arm 21 and the pressing block 13 in a clearance mode is enabled, and a rebound function is realized among the first screw 12, the pressing block 13 and the pressing arm 21, when the pressing arm 21 is pressed down, the spring 14 contracts to a certain extent to form a pressing force and does not make hard contact with the parts, thereby avoiding damage to the surface of the article.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hold-down mechanism floats, includes compress tightly subassembly (1), linkage subassembly (2) and accepts subassembly (3), its characterized in that: the pressing assembly (1) comprises a first plate body (101), a first connecting plate (11), a first screw (12), a pressing block (13), a spring (14), a first bearing (15), a first gear (16), a second connecting plate (17) and a block body (18);

the outer wall welding of first plate body (101) has first connecting plate (11), the symmetrical threaded connection of upper surface of first connecting plate (11) has two first screw rods (12), two the lower surface threaded connection of first screw rod (12) has compact heap (13), the lateral wall of first screw rod (12) just is located the top of compact heap (13) is equipped with spring (14), one side that first connecting plate (11) were kept away from in first plate body (101) rotates through first bearing (15) and is connected with first gear (16), one side welding that first gear (16) were kept away from in first bearing (15) has second connecting plate (17), the bilateral symmetry welding of second connecting plate (17) has two blocks (18).

2. The floating compression mechanism of claim 1, wherein: the linkage assembly (2) comprises a second plate body (201), a pressing arm (21), a second gear (22), a driven wheel (23), a first L-shaped plate (24), a sliding groove (25), a groove (26), a second bearing (27) and a chain (28); the front surface and the rear surface of the second plate body (201) are symmetrically connected with two first L-shaped plates (24) through bolts and threads.

3. The floating compression mechanism of claim 2, wherein: a sliding groove (25) is formed in the front surface of one first L-shaped plate (24), and the outer side walls of the two blocks (18) are connected to the inner side wall of the sliding groove (25) in a sliding mode.

4. The floating compression mechanism of claim 2, wherein: the upper surface of the second plate body (201) is provided with a groove (26).

5. The floating compression mechanism of claim 4, wherein: the inside of recess (26) rotates and is connected with second bearing (27), the lateral wall laminating of second bearing (27) has chain (28), the inside wall of chain (28) just keeps away from one side rotation that second bearing (27) is connected with from driving wheel (23).

6. The floating compression mechanism of claim 2, wherein: and one adjacent side of the two first L-shaped plates (24) is hinged with a second gear (22) through a pin shaft.

7. The floating compression mechanism of claim 6, wherein: the outer side wall of the second gear (22) is welded with a pressing arm (21), and the second gear (22) is meshed with the adjacent side of the first gear (16) and is connected to the outer side wall of a chain (28).

8. The floating compression mechanism of claim 2, wherein: the bearing assembly (3) comprises a bottom plate (301), a second L-shaped plate (31) and a U-shaped protection plate (32);

the lower surface welding of second plate body (201) has bottom plate (301), the upper surface of bottom plate (301) just is located there is second L template (31) one side of second plate body (201) through bolt threaded connection, the opposite side welding of second plate body (201) has U type protection shield (32).