CN213614613U

CN213614613U - Adjustable novel screw tap clamping device

Info

Publication number: CN213614613U
Application number: CN202022247264.0U
Authority: CN
Inventors: 马骏; 郭丽梅
Original assignee: Yantai Runzhi Automation Technology Co ltd
Current assignee: Yantai Runzhi Automation Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-07-06
Anticipated expiration: 2030-10-10

Abstract

The utility model relates to the technical field of screw taps, and discloses an adjustable novel screw tap clamping device, a tension spring is arranged between two clamp plates, a deformable support frame is fixedly arranged on the inner circle wall surface of the clamp plates, grooves are respectively arranged at the left end and the right end of one side wall surface of the two clamp plates which are close to each other, a magnet I is fixedly arranged inside the groove at the front side, a magnet II is fixedly arranged inside the groove at the rear side, the screw tap is placed between the two clamp plates, the clamp plates can rotate towards both sides in the lantern ring, the tension spring is stretched, a bolt is rotated, the screw tap is supported by the two bolts to fix the lower end of the screw tap, a support frame is arranged inside the clamp plates, the two support frames can support the middle position of the screw tap from both sides, the tension spring drives the clamp plates at both sides to be tensioned towards the middle, the magnet I on the clamp plates, thereby securing the tap from three directions to avoid wobbling of the tap.

Description

Adjustable novel screw tap clamping device

Technical Field

The utility model relates to a screw tap technical field specifically is a new-type screw tap clamping device of adjustable.

Background

A tap is a tool for machining an internal thread, and is classified into a spiral tap, an edge-rake tap, a straight-flute tap, a threading tap for pipes, and the like according to the shape. The surface of the screw tap needs to be pressed to form structures such as required thread grooves and groove holes when the screw tap is produced, the screw tap to be machined needs to be fixed by using a clamp when the screw tap is produced and machined, the surface of the screw tap is usually in a smooth arc shape, when the screw tap is clamped by the clamp, a gap exists between the screw tap and the clamp, and therefore the screw tap can shake during machining, and therefore a novel adjustable screw tap clamping device is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a new-type screw tap clamping device of adjustable possesses that the clamp force is big, is convenient for adjust the grade advantage, can be because there is the gap between screw tap and the anchor clamps when having solved anchor clamps clamp screw tap to lead to the screw tap to appear the problem of rocking when adding man-hour.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a new-type screw tap clamping device of adjustable, comprising a base plate, the last wall fixed mounting of bottom plate has the support column, the last wall of support column is provided with the lantern ring, the fixed orifices has all been seted up to one side position that the excircle wall of lantern ring was kept away from each other, the last wall fixed mounting of lantern ring has the sleeve, telescopic inside is provided with the sleeve, the equal fixed mounting of excircle wall of two cylindrical blocks in the sleeve has the connecting block, the inside of lantern ring is provided with splint, the connecting hole has been seted up to the excircle wall of splint, the inside of fixed orifices is provided with the bolt, be provided with the extension spring between two splint, the interior round wall fixed mounting of splint has the frame of supporting, both ends position all seted up flutedly about the one side wall that two splint are close to each other, the inside fixed mounting.

Preferably, the clamping plate is an arc-shaped plate, and the outer circle wall surface of the clamping plate is fixedly connected with one side wall surface of the connecting block, which is far away from the sleeve shaft.

Preferably, a convex block is fixedly mounted on the side wall surface of the bolt close to the lantern ring, and the convex block is of a spherical structure.

Preferably, the bolt is communicated with the fixing hole and the connecting hole and extends to the position between the two clamping plates, and the bolt is in threaded connection with the connecting hole.

Preferably, the sleeve shaft is formed by welding a cylindrical rod and two cylindrical blocks, the sleeve shaft extends to the outer side of the sleeve, and the sleeve shaft is sleeved with the sleeve.

Preferably, the number of the tension springs is two, and two ends of each tension spring are fixedly connected with one side wall face, close to each other, of the two clamping plates.

(III) advantageous effects

Compared with the prior art, the utility model provides a new-type screw tap clamping device of adjustable possesses following beneficial effect:

1. this new-type screw tap clamping device of adjustable, place between two splint through the screw tap that will treat processing, the sleeve shaft cup joints together with the sleeve, splint can rotate to both sides in the inside of the lantern ring, when the screw tap is put into, the extension spring is tensile, two splint slightly rotate to both sides, rotatory bolt, two bolts support the screw tap in order to fix the lower extreme of screw tap, the inside of splint is provided with supports the frame, two support the frame and can support the intermediate position of screw tap from both sides, the extension spring drives the splint of both sides taut to the centre, the magnet one and the two inter attraction of magnet of splint upper end position, press from both sides the screw tap with the follow upper end, thereby fix the screw tap from three direction and rock in order to avoid the screw tap to take place.

2. According to the novel adjustable screw tap clamping device, the bolt is provided with the convex block which is of the spherical structure and made of the anti-slip rubber material, and the problem that a gap between the bolt and the screw tap slides when the screw tap is abutted by the bolt can be solved.

3. This new-type screw tap clamping device of adjustable through at the inside splint that sets up of solid fixed ring, splint are arc and splint for being big end down's form, can tighten up gradually in order to improve fixed effect by bottom up when splint are cliied the screw tap, pull splint, splint slightly rotate to both sides, and rotatory bolt breaks away from solid fixed ring inside to be convenient for take out the screw tap that finishes of processing.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a partial schematic view of A in FIG. 2;

fig. 4 is a schematic perspective view of a bolt in the structure of the present invention.

In the figure: the device comprises a base plate 1, a support column 2, a lantern ring 3, a fixing hole 4, a bolt 5, a sleeve 6, a sleeve shaft 7, a connecting block 8, a clamping plate 9, a connecting hole 10, a tension spring 11, a support frame 12, a groove 13, a magnet I14, a magnet II 15 and a convex block 16.

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. 1-4, an adjustable novel screw tap clamping device comprises a base plate 1, wherein the base plate 1 is of a cylindrical structure, support columns 2 are fixedly mounted on the upper wall surface of the base plate 1, the support columns 2 are of a cylindrical structure, lantern rings 3 are arranged on the upper wall surface of the support columns 2, the lantern rings 3 are of an annular structure, the lower wall surface of the lantern rings 3 is fixedly connected with the upper wall surfaces of the three support columns 2, fixing holes 4 are formed in positions, far away from each other, of the outer circle wall surfaces of the lantern rings 3, the fixing holes 4 are circular thread through holes, sleeves 6 are fixedly mounted on the upper wall surface of the lantern rings 3, the sleeves 6 are of a cylindrical hollow tubular structure, sleeve shafts 7 are arranged inside the sleeves 6, the sleeve shafts 7 are formed by welding a cylindrical rod and two cylindrical blocks, the sleeve shafts 7 extend to the outer sides of the sleeves 6, the sleeve shafts 7 are sleeved with the sleeves 6, and connecting blocks, the connecting block 8 is a rectangular block, the clamping plate 9 is arranged in the lantern ring 3, the clamping plate 9 is an arc-shaped plate, the outer circle wall surface of the clamping plate 9 is fixedly connected with one side wall surface of the connecting block 8 far away from the sleeve shaft 7, the outer circle wall surface of the clamping plate 9 is provided with a connecting hole 10, the connecting hole 10 is a circular thread through hole, the position of the connecting hole 10 corresponds to the position of the fixing hole 4, the bolt 5 is arranged in the fixing hole 4, the outer circle wall surface of the bolt 5 is provided with an external thread, the bolt 5 is communicated with the inside of the fixing hole 4 and the connecting hole 10 and extends between the two clamping plates 9, the bolt 5 is in threaded connection with the connecting hole 10, a convex block 16 is fixedly arranged on one side wall surface of the two bolts 5 close to each other, the convex block 16 is of a spherical structure, the convex block 16 is made of an anti-slip rubber material, a tension spring 11 is arranged between, the interior round wall fixed mounting of splint 9 has the frame 12 that supports that can deform, support frame 12 and be the arc structure, support frame 12 and be iron material and outer lining and have rubber, both ends position all sets up flutedly 13 about two splint 9 a lateral wall that are close to each other, recess 13 is the circular recess, the inside fixed mounting who is located the recess 13 of front side has magnet one 14, magnet one 14 is cylindrical structure, the inside fixed mounting who is located the recess 13 of rear side has magnet two 15, magnet two 15 are cylindrical structure, magnet two 15 and magnet one 14 inter attraction.

When in use, the screw tap to be processed is placed between the two clamping plates 9, the sleeve shaft 7 is sleeved with the sleeve 6, the clamping plates 9 can rotate towards two sides in the lantern ring 3, when the screw tap is put in, the tension spring 11 is stretched, the two clamping plates 9 slightly rotate towards two sides, the bolt 5 is rotated, the screw tap is abutted by the two bolts 5 to fix the lower end of the screw tap, the abutting frame 12 is arranged in the clamping plate 9, the two abutting frames 12 can abut against the middle position of the screw tap from two sides, the tension spring 11 drives the clamping plates 9 at two sides to be tensioned towards the middle, the magnet I14 and the magnet II 15 at the upper end position of the clamping plate 9 are mutually attracted to clamp the screw tap from the upper end, so as to fix the screw tap from three directions to avoid the screw tap from shaking, the bolt 5 is provided with a convex block 16, the convex block 16 is of a spherical structure, the convex block 16 is made of anti-skid rubber material, when the bolt 5 abuts against the tap, the problem that a gap between the bolt 5 and the tap slides can be avoided.

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 new-type screw tap clamping device of adjustable, includes bottom plate (1), the last wall fixed mounting of bottom plate (1) has support column (2), and the last wall of support column (2) is provided with lantern ring (3), its characterized in that: fixed orifices (4) have all been seted up to one side position that the excircle wall of the lantern ring (3) kept away from each other, the last wall fixed mounting of lantern ring (3) has sleeve (6), the inside of sleeve (6) is provided with sleeve (7), the equal fixed mounting of excircle wall of two cylindrical blocks in sleeve (7) has connecting block (8), the inside of lantern ring (3) is provided with splint (9), connecting hole (10) have been seted up to the excircle wall of splint (9), the inside of fixed orifices (4) is provided with bolt (5), be provided with extension spring (11) between two splint (9), the interior round wall fixed mounting of splint (9) has support frame (12), both ends position all sets up flutedly (13) about the mutual lateral wall that is close to of two splint (9), the inside fixed mounting that is located recess (13) of front side has magnet (14), the inside fixed mounting that is located recess (13) of rear side has magnet (15).

2. An adjustable new tap holder as claimed in claim 1, wherein: the clamping plate (9) is an arc-shaped plate, and the outer circle wall surface of the clamping plate (9) is fixedly connected with one side wall surface of the connecting block (8) far away from the sleeve shaft (7).

3. An adjustable new tap holder as claimed in claim 1, wherein: and the two side wall surfaces of the bolts (5) close to each other are fixedly provided with convex blocks (16), and the convex blocks (16) are of spherical structures.

4. An adjustable new tap holder as claimed in claim 1, wherein: the bolt (5) is communicated with the inside of the fixing hole (4) and the connecting hole (10) and extends to the position between the two clamping plates (9), and the bolt (5) is connected with the connecting hole (10) in a threaded mode.

5. An adjustable new tap holder as claimed in claim 1, wherein: the sleeve shaft (7) is formed by welding a cylindrical rod and two cylindrical blocks, the sleeve shaft (7) extends to the outer side of the sleeve (6), and the sleeve shaft (7) is sleeved with the sleeve (6).

6. An adjustable new tap holder as claimed in claim 1, wherein: the two tension springs (11) are arranged, and two ends of each tension spring (11) are fixedly connected with one side wall face, close to each other, of the two clamping plates (9).