CN212578030U

CN212578030U - Base clamping mechanism convenient to adjust

Info

Publication number: CN212578030U
Application number: CN202021267184.5U
Authority: CN
Inventors: 汤永飞
Original assignee: Shanghai Tengfei Communication Equipment Industryco Ltd
Current assignee: Shanghai Tengfei Communication Equipment Industryco Ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-02-23
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to an anchor clamps technical field, specific saying is a convenient base clamping mechanism who adjusts, including base, gear one, L type support, activity clamp plate, copper sheathing, fixing base, screw rod, regulating spindle, gear two, be equipped with gear one and gear two between base and the L type support, the regulating spindle inserts gear two, and the regulating spindle export on the base is passed to the upper end of regulating spindle, and gear one is inserted to the upper end of screw rod, and the screw rod passes L type support, and L type support is connected with the fixing base, is provided with the copper sheathing on the fixing base, and fixing bolt passes the clamp plate elongated slot and fixes on L type support. Compared with the prior art, the structure is simple and the installation is convenient; the adjustable height adjusting device is convenient to adjust, the gear rotates through the rotary adjusting shaft, the movable pressing plate is driven to move up and down to adjust the height, and the adjustable height adjusting device can adapt to workbenches of various heights.

Description

Base clamping mechanism convenient to adjust

Technical Field

The utility model relates to an anchor clamps technical field, specific saying is a convenient base clamping mechanism who adjusts.

Background

With the rapid development of science and technology, people have higher and higher requirements for the precision of instruments and equipment. In order to ensure the precision and stability of the instrument, a clamping mechanism is one of the most important components. At present, because the workbench has different thicknesses, common clamping mechanisms are difficult to adjust, interchangeability is poor, installation and adjustment are inconvenient, production cost is increased, certain time is wasted due to replacement of different clamping mechanisms, and working efficiency is affected.

Therefore, it is necessary to design a base clamping mechanism which is convenient to adjust.

Disclosure of Invention

The utility model discloses broken through the difficult problem of prior art, designed a base clamping mechanism who conveniently adjusts.

In order to achieve the aim, the utility model designs a base clamping mechanism which is convenient to adjust and comprises a base, a first gear, an L-shaped bracket, a movable pressing plate and a copper sleeve, the device comprises a fixed seat, a screw rod, an adjusting shaft and a gear II, wherein a gear I and a gear II are arranged between the base and an L-shaped support, the gear I and the gear II are meshed with each other, the adjusting shaft is inserted into the gear II, the upper end of the adjusting shaft penetrates through an adjusting shaft outlet on the base, the upper end of the screw rod is inserted into the gear I, the screw rod penetrates through the L-shaped support, the middle of the screw rod is in threaded connection with a movable pressing plate, the lower portion of the L-shaped support is connected with a vertical surface of the fixed seat, a copper sleeve is arranged on a horizontal surface of the fixed seat, the lower end of the screw rod is arranged in the copper sleeve, a pressing plate long groove is arranged on the movable.

The first gear and the screw, and the second gear and the adjusting shaft are connected by elastic cylindrical pins.

And bearing pressing plates are arranged among the first gear, the second gear and the L-shaped bracket.

An EVA liner is arranged below the L-shaped bracket.

The end part of the adjusting shaft is provided with an inner hexagonal hole.

Compared with the prior art, the utility model has simple structure and convenient installation; the adjustable height adjusting device is convenient to adjust, the gear rotates through the rotary adjusting shaft, the movable pressing plate is driven to move up and down to adjust the height, and the adjustable height adjusting device can adapt to workbenches of various heights.

Drawings

Fig. 1 is a schematic diagram of the structure explosion of the present invention.

Fig. 2 is a partial axonometric view of the present invention.

Fig. 3 is an overall perspective view of the present invention.

Fig. 4 is a schematic structural view of the bracket assembly of the present invention.

Fig. 5 is a schematic structural diagram of the transmission assembly of the present invention.

Fig. 6 is a schematic structural view of the movable pressing plate of the present invention.

Fig. 7 is a bottom view of the bottom plate of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

With reference to fig. 1 to 7, the utility model discloses a base clamping mechanism convenient to adjust, including base 1, gear one 2, L type support 6, activity clamp plate 8, copper sheathing 9, fixing base 10, screw rod 11, regulating spindle 12, gear two 13, be equipped with gear one 2 and gear two 13 between base 1 and the L type support 6, gear one 2 and gear two 13 intermeshing, regulating spindle 12 inserts gear two 13, the upper end of regulating spindle 12 passes the regulating spindle export on base 1, regulating spindle 12 tip has interior hexagonal hole, the upper end of screw rod 11 inserts gear one 2; the first gear 2 and the screw 11, and the second gear 13 and the adjusting shaft 12 are connected by an elastic cylindrical pin 3; a bearing pressing plate 4 is arranged between the first gear 2, the second gear 13 and the L-shaped support 6, the screw rod 11 penetrates through the L-shaped support 6, an EVA liner 5 is arranged below the L-shaped support 6, the middle of the screw rod 11 is in threaded connection with the movable pressing plate 8, the lower portion of the L-shaped support 6 is connected with the vertical surface of the fixed seat 10, a copper sleeve 9 is arranged on the horizontal surface of the fixed seat 10, the lower end of the screw rod 11 is arranged in the copper sleeve 9, a pressing plate long groove 14 is arranged on the movable pressing plate 8, the fixing bolt 7 penetrates through the pressing plate long groove 14 and is fixed on the L-shaped support 6, and the fixing bolt 7 is in.

When needing to compress tightly, rotate regulating spindle 12 earlier, rotate through gear two 13, drive gear one 2 and rotate, drive screw rod 11 rotation simultaneously, make activity clamp plate 8 reciprocate, adjust the distance after, rotate regulating spindle 12 again for activity clamp plate 8 rebound compresses tightly the table, thereby fixes base 1 on the table.

The utility model discloses can adapt to 20cm ~60 cm's workstation, make things convenient for the workman to adjust when realizing compressing tightly, save the time of dismantling installation clamping device, improve work efficiency.

Claims

1. The utility model provides a convenient base clamping mechanism who adjusts, includes base (1), gear (2), L type support (6), activity clamp plate (8), copper sheathing (9), fixing base (10), screw rod (11), regulating spindle (12), gear two (13), its characterized in that: a first gear (2) and a second gear (13) are arranged between a base (1) and an L-shaped support (6), the first gear (2) and the second gear (13) are meshed with each other, an adjusting shaft (12) is inserted into the second gear (13), the upper end of the adjusting shaft (12) penetrates through an adjusting shaft outlet in the base (1), a first gear (2) is inserted into the upper end of a screw (11), the screw (11) penetrates through the L-shaped support (6), the middle of the screw (11) is in threaded connection with a movable pressing plate (8), the lower portion of the L-shaped support (6) is connected with a vertical surface of a fixing seat (10), a copper sleeve (9) is arranged on a horizontal surface of the fixing seat (10), the lower end of the screw (11) is arranged in the copper sleeve (9), a pressing plate long groove (14) is formed in the movable pressing plate (8), a fixing bolt (7) penetrates through the pressing plate long groove (14) and is fixed on the L-shaped support (6), and the fixing.

2. The adjustable base clamping mechanism as claimed in claim 1, wherein: the first gear (2) and the screw (11) as well as the second gear (13) and the adjusting shaft (12) are connected by the elastic cylindrical pin (3).

3. The adjustable base clamping mechanism as claimed in claim 1, wherein: and bearing pressing plates (4) are arranged between the first gear (2), the second gear (13) and the L-shaped bracket (6).

4. The adjustable base clamping mechanism as claimed in claim 1, wherein: an EVA liner (5) is arranged below the L-shaped bracket (6).

5. The adjustable base clamping mechanism as claimed in claim 1, wherein: the end part of the adjusting shaft (12) is provided with an inner hexagonal hole.