CN214351886U

CN214351886U - Hardware processing rotation type clamping device

Info

Publication number: CN214351886U
Application number: CN202022967189.5U
Authority: CN
Inventors: 周春芳
Original assignee: Shenzhen Hongchengyi Hardware Products Co ltd
Current assignee: Shenzhen Hongchengyi Hardware Products Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-08
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to the technical field of hardware processing clamping devices, in particular to a hardware processing rotary clamping device, one end of a support column is penetrated and provided with a placing outer groove, and a placing inner groove is formed in the placing outer groove in a downward penetrating way, and the connection between the support column and a clamping plate can get rid of the traditional threaded connection through the arrangement of a cylinder for placing the outer groove and the lower end of the clamping plate, so that the phenomenon that the clamping plate cannot be replaced due to thread damage can be avoided, and the functional normality of the clamping device is further ensured; through setting up overall structure, can be so that between support column and the grip block by quick fixed, this fixing device also can be by quick dismantlement simultaneously, and then be favorable to staff's operation, the further long time of the change grip block that shortens.

Description

Hardware processing rotation type clamping device

Technical Field

The utility model relates to a hardware processing clamping device technical field specifically is hardware processing rotation type clamping device.

Background

The hardware processing is to process raw materials into various parts according to the drawing or sample of a customer by using machines such as a lathe, a milling machine, a drilling machine, polishing and the like, wherein the machining comprises the following steps: screw, motor shaft, model car part, fishing tackle accessory, audio amplifier class product shell, portable power source shell etc, and in the hardware processing process, it is fixed often to need clamping device to carry out the centre gripping to five metals, hardware processing's position is not single simultaneously, consequently add man-hour to five metals different positions at every turn, need the staff to carry out complicated position adjustment, and then excessive waste time, further for better adding to the different positions of five metals, improve and make hardware processing clamping device can be the rotation type under the prior art.

Hardware processing rotation type clamping device under prior art can change the hardware processing position fast, and then be favorable to staff's processing, but this rotation type clamping device still has the certain problem, it is fixed that this device utilizes utilizing screw-thread fit between support column and the grip block, consequently when adding different five metals, all need change different grip blocks on the support column, and then lead to the removal rotation that the staff was not stopped at work to lift off the grip block, then rotate and put on the grip block, consequently the connection step between support column and the grip block is long excessively consuming time, be unfavorable for staff's convenient operation, and can waste staff's operating time, and then reduce staff's salary efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hardware processing rotation type clamping device 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: the hardware processing rotary clamping device is characterized in that one end of the supporting column is provided with an outer placing groove in a penetrating manner, an inner placing groove is formed in the outer placing groove in a downward penetrating manner, a multipurpose spring is arranged in the inner placing groove, one end of the clamping plate is arranged in the outer placing groove, two ends of the supporting column penetrate through the outer placing groove and are provided with sliding grooves, a sliding block is arranged in the sliding groove, a clamping groove is arranged at one side of one end of the sliding block, the sliding block and the clamping plate are arranged in an integrated structure, a fastening sleeve is sleeved at one end of the supporting column, and one side of the inner end of the fastening sleeve is provided with a limiting block connected by a screw, one end of the supporting column is provided with a limiting chute corresponding to the limiting block, two sides of the fastening sleeve are provided with guide grooves, and the two sides of the fastening sleeve are provided with positioning supports connected by screws, the middle ends of the positioning supports are provided with crossed clamping columns in a penetrating manner, and one end of each crossed clamping column is sleeved with a popup clamp spring.

Preferably, the inner diameter of the outer placing groove is eight to ten millimeters larger than that of the inner placing groove, and the length of the multipurpose spring in the inner placing groove reaches one half of the height of the outer placing groove.

Preferably, the opening shapes of the sliding grooves are all provided with bends, the bending directions between the sliding grooves are all clockwise, and the length of the sliding block is kept to be one third of the length of the sliding groove.

Preferably, the screens groove sets up circular slot, and half the position in screens groove is on the sliding block, and half of screens groove is seted up on the support column, and the screens groove opening on the sliding block presents upwards.

Preferably, one end of the cross clamping column penetrates through the guide groove, and the pop-up clamp spring on the cross clamping column is located on the inner side of the positioning support.

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

1. the outer groove is arranged on the cylindrical column at the lower end of the clamping plate, so that the traditional threaded connection between the supporting column and the clamping plate can be eliminated, the phenomenon that the clamping plate cannot be replaced due to damage of screw threads can be avoided, and the function normality of the clamping device is further guaranteed;

2. through setting up overall structure, can be so that between support column and the grip block by quick fixed, this fixing device also can be by quick dismantlement simultaneously, and then be favorable to staff's operation, the further long time of the change grip block that shortens.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the support pillar of the present invention;

FIG. 3 is a schematic semi-sectional perspective view of the support pillar of the present invention;

fig. 4 is the schematic view of the semi-cut-open three-dimensional structure of the fastening sleeve of the present invention.

In the figure: the spring clamp comprises a support column 1, an outer placing groove 2, an inner placing groove 3, a multi-purpose spring 4, a clamping plate 5, a sliding groove 6, a sliding block 7, a clamping groove 8, a fastening sleeve 9, a limiting block 10, a limiting sliding groove 11, a guide groove 12, a positioning support 13, a cross-shaped clamping column 14 and a spring-out clamp spring 15.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: one end of a support column 1 is provided with an outer placing groove 2 in a penetrating way, the inner diameter of the outer placing groove 2 is eight to ten millimeters larger than that of an inner placing groove 3, the length of a multipurpose spring 4 in the inner placing groove 3 reaches one half of the height of the outer placing groove 2, the inner placing groove 3 is formed in the outer placing groove 2 in a penetrating way, the multipurpose spring 4 is placed in the inner placing groove 3, one end of a clamping plate 5 is placed in the outer placing groove 2, the lower end of the clamping plate 5 is provided with an integrated cylinder, the diameter of the cylinder is equal to the inner diameter of the outer placing groove 2, two ends of the support column 1 are provided with sliding grooves 6 in the outer placing groove 3 in a penetrating way, the sliding grooves 6 are provided with bends, the bending directions between the sliding grooves 6 are clockwise, the length of the sliding blocks 7 is kept to be one third of the length of the sliding grooves 6, and the sliding blocks 7 are arranged in the sliding grooves 6, one side of one end of the sliding block 7 is provided with a clamping groove 8, the clamping groove 8 is provided with a circular groove, half of the clamping groove 8 is arranged on the sliding block 7, the other half of the clamping groove 8 is arranged on the support column 1, the opening of the clamping groove on the sliding block 7 is upward, the sliding block 7 and the clamping plate 5 are integrally formed, one end of the support column 1 is sleeved with a fastening sleeve 9, one side of the inner end of the fastening sleeve 9 is provided with a limit block 10 connected by screws, one end of the support column 1 is provided with a limit sliding groove 11 corresponding to the limit block 10, the upper end of the limit sliding groove 11 penetrates through the support column 1, two sides of the fastening sleeve 9 are provided with guide grooves 12, two sides of the fastening sleeve 9 are provided with positioning brackets 13 connected by screws, the middle end of each positioning bracket 13 is provided with a cross-shaped clamping column 14 in a penetrating manner, one end of each cross-shaped clamping column 14 penetrates through the guide groove 12, and a pop-up clamping spring 15 on the cross-shaped clamping column 14 is positioned at the inner side of the positioning bracket 13, and one end of the cross clamping column 14 is sleeved with an ejection clamp spring 15.

The working principle is as follows: the fastening sleeve 9 is sleeved on the supporting column 1, the limiting block 10 is clamped into the limiting sliding groove 11, the cross clamping column 14 is in contact with the supporting column 1 at the moment, the ejection clamp spring 15 is deformed in a force accumulation manner, one end of the clamping plate 5 is inserted into the outer placing groove 2 under the action of the sliding groove 6 and the sliding block 7, the multipurpose spring 4 is deformed along with the contact of the clamping plate 5 with the upper end of the inner placing groove 3, the sliding block 7 is in contact with the groove bottom of the sliding groove 6, the fastening sleeve 9 is further lifted upwards, the limiting block 10 slides in the limiting sliding groove 11 at the moment, the ejection clamp spring 15 with the force accumulation ejects the cross clamping column 14 when the cross clamping column 14 reaches the position of the clamping groove 8, one end of the cross clamping column 14 enters the clamping groove 8, and meanwhile, under the action of the multipurpose spring 4, the cross clamping column 14 is in closer contact with the clamping groove 8, when the clamping plate 5 needs to be replaced, the cross-shaped clamping column 14 is pulled out, the fastening sleeve 9 slides downwards, and meanwhile, under the action of the multipurpose spring 4, the clamping plate 5 is ejected out to a certain extent and placed in the outer groove 2.

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. Hardware processing rotation type clamping device, including support column (1), its characterized in that: one end of the supporting column (1) is provided with a placing outer groove (2) in a penetrating manner, the interior of the placing outer groove (2) is provided with a placing inner groove (3) in a downward penetrating manner, a multipurpose spring (4) is placed in the placing inner groove (3), one end of the clamping plate (5) is placed in the placing outer groove (2), the two ends of the supporting column (1) are provided with a sliding groove (6) in a penetrating manner, a sliding block (7) is arranged in the sliding groove (6), one end of the sliding block (7) is provided with a clamping groove (8), the sliding block (7) and the clamping plate (5) are provided with an integrally formed structure, one end of the supporting column (1) is sleeved with a fastening sleeve (9), one end of the fastening sleeve (9) is provided with a limiting block (10) connected by a screw, one end of the supporting column (1) is provided with a limiting sliding groove (11) corresponding to the limiting block (10), guide grooves (12) are formed in two sides of the fastening sleeve (9), positioning supports (13) connected through screws are arranged on two sides of the fastening sleeve (9), cross-shaped clamping columns (14) penetrate through the middle ends of the positioning supports (13), and pop-up clamping springs (15) are sleeved at one ends of the cross-shaped clamping columns (14).

2. The hardware processing rotating clamping device of claim 1, wherein: the inner diameter of the outer placing groove (2) is eight to ten millimeters larger than that of the inner placing groove (3), and the length of the multipurpose spring (4) in the inner placing groove (3) reaches one half of the height of the outer placing groove (2).

3. The hardware processing rotating clamping device of claim 1, wherein: the opening shapes of the sliding grooves (6) are all provided with bends, the bending directions arranged between the sliding grooves (6) are all clockwise, and the length of the sliding block (7) is kept to be one third of the length of the sliding groove (6).

4. The hardware processing rotating clamping device of claim 1, wherein: screens groove (8) set up the circular recess, and half position in screens groove (8) is on the cunning to piece (7), and screens groove (8) is half seted up on support column (1), and the cunning presents upwards to the screens groove opening on piece (7).

5. The hardware processing rotating clamping device of claim 1, wherein: one end of the cross-shaped clamping column (14) penetrates through the guide groove (12), and the pop-up clamp spring (15) on the cross-shaped clamping column (14) is located on the inner side of the positioning support (13).