CN217253435U

CN217253435U - Clamp for manual tapping

Info

Publication number: CN217253435U
Application number: CN202220285186.XU
Authority: CN
Inventors: 郭凤宝; 刘峰; 石阳; 王飞
Original assignee: Pingyi Juteng Machinery Co ltd
Current assignee: Shandong Weihe Transmission Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-08-23
Anticipated expiration: 2032-02-14

Abstract

The utility model relates to the technical field of metal material processing, and discloses a manual tapping clamp, which comprises a pipe fitting clamping device and a tapping cutter bracket, the tapping cutter bracket is arranged at one side of the pipe fitting clamping device, the pipe fitting clamping device comprises a support plate, limiting rods are symmetrically arranged at the top of the carrier plate, pressing plates are arranged at the tops of the two limiting rods, the inner part of the pressure plate is distributed with installation grooves, the inner part of the installation grooves is provided with a telescopic piece, a clamping block in the first clamping groove can contact with the pipe fitting along with the movement of the pressure plate in the process of pressing down the pressure plate, the spring sleeved outside the telescopic piece is continuously compressed by continuously moving the pressing plate downwards until the pipe fitting is stably clamped between the first clamping groove and the second clamping groove, through the cooperation of the clamping block, the spring and the limiting convex block, the pipe fitting between the first clamping groove and the second clamping groove can be clamped more tightly.

Description

Clamp for manual tapping

Technical Field

The utility model relates to a metal material processing technology field specifically is an anchor clamps for manual tapping.

Background

The mechanical tapping faces the market, is deeply concerned by the broad users by the advantages that the mechanical tapping is light, flexible and efficient, and has the irreplaceability of other similar equipment, avoids the limitation of a drilling machine or manual tapping, saves time and labor, is not easy to rot teeth, is not easy to break a screw tap, and the like, has the remarkable characteristics that the mechanical tapping machine is widely praised and adopted by the users, is suitable for all mechanical manufacturing industries, but needs to utilize some small portable tapping tools when parts are few or the mechanical tapping equipment cannot be used for processing, and needs to utilize special clamps to clamp workpieces if manual tapping is needed in the scene, wherein some workpieces with irregular shapes have larger clamping difficulty, the clamping process is more complicated, and the use is more complicated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a following technical scheme: the utility model provides a manual anchor clamps for tapping, includes pipe fitting clamping device and tapping cutter bracket, tapping cutter bracket installs the one side at pipe fitting clamping device, pipe fitting clamping device includes the support plate, the gag lever post is installed to the top symmetry of support plate, two the top of gag lever post install the clamp plate, the internal distribution of clamp plate has the mounting groove, the inside of mounting groove is provided with the extensible member, the one end that the extensible member deviates from the mounting groove lateral wall is provided with presss from both sides tight piece, the surface cover of extensible member is equipped with the spring, the inside symmetry of mounting groove is provided with spacing lug, the one end of spring and one side contact of spacing lug, the spring deviates from one end of spacing lug and presss from both sides one side contact of tight piece.

Preferably, the top of the carrier plate is provided with a second clamping groove, the bottom of the pressing plate is provided with a first clamping groove, the inner side of the first clamping groove is provided with a through hole, and the clamping block penetrates through the through hole in the first clamping groove.

Preferably, the telescopic link is installed to the one end of support plate, first support piece is installed to the one end that the telescopic link deviates from the support plate, the top of first support piece is provided with the supporting plate.

Preferably, a thread groove is formed in the first support member, a second support member is screwed in the thread groove, a thread head B is arranged at the bottom of the second support member, the second support member is screwed in the first support member through the thread head B, and the support supporting plate is mounted at the top of the second support member.

Preferably, the top of the limiting rod is provided with a threaded head A, the surface of the threaded head A is screwed with a fastening nut, and the fastening nut is arranged on the top of the pressing plate.

Preferably, the bottom of the limiting rod is welded at two ends of the support plate, and the support plate is made of a metal frosted material.

Advantageous effects

Compared with the prior art, the utility model provides a manual anchor clamps for tapping possesses following beneficial effect:

this anchor clamps for manual tapping, place in the second centre gripping inslot through the one end of the pipe fitting that will need the tapping, place tapping instrument on supporting plate, then drive the clamp plate through rotatory fastening nut and remove downwards, make first centre gripping groove centre gripping at the first half of pipe fitting, the clamp block of the in-process first centre gripping inslot portion that the clamp plate pushed down can be along with the removal and the pipe fitting contact of clamp plate, constantly remove downwards through the clamp plate, the spring that makes the expansion part outside cover establish constantly is compressed, until the centre gripping steady with the pipe fitting between first centre gripping groove and second centre gripping groove, through pressing from both sides the clamp block, the cooperation of spring and spacing lug, can make the pipe fitting centre gripping between first centre gripping groove and the second centre gripping groove tighter, cooperation between thread head B and the thread groove can the person of facilitating the use change and lead to wearing and tearing serious supporting plate because of long-time use.

Drawings

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

FIG. 2 is a cross-sectional view of the platen of the present invention;

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

In the figure: 2. a tubular clamping device; 201. a limiting rod; 202. pressing a plate; 203. a first clamping groove; 204. fastening a nut; 205. a carrier plate; 206. a second clamping groove; 207. a screw head A; 208. mounting grooves; 209. a limiting bump; 210. a spring; 211. a clamping block; 212. a telescoping member; 3. a tapping tool holder; 301. a telescopic rod; 302. a first support; 303. a second support member; 304. a support pallet; 305. a thread groove; 306. and a screw head B.

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 3, a manual tapping jig includes a table 1, pipe fitting clamping device 2 and tapping tool bracket 3, pipe fitting clamping device 2 installs the top at operation panel 1, tapping tool bracket 3 installs the one side at pipe fitting clamping device 2, pipe fitting clamping device 2 includes support plate 205, gag lever post 201 is installed to the top symmetry of support plate 205, clamp plate 202 is installed at the top of two gag lever posts 201, the internal distribution of clamp plate 202 has mounting groove 208, the inside of mounting groove 208 is provided with extensible member 212, the one end that extensible member 212 deviates from mounting groove 208 lateral wall is provided with and presss from both sides tight piece 211, the surface cover of extensible member 212 is equipped with spring 210, the inside symmetry of mounting groove 208 is provided with spacing lug 209, the one end of spring 210 and the one side contact of spacing lug 209, the one end that spring 210 deviates from spacing lug 209 and the one side contact of pressing from both sides tight piece 211.

In order to clamp the pipe more tightly, in the embodiment, preferably, the top of the carrier plate 205 is provided with a second clamping groove 206, the bottom of the pressing plate 202 is provided with a first clamping groove 203, the inner side of the first clamping groove 203 is provided with a through hole, and the clamping block 211 penetrates through the through hole inside the first clamping groove 203.

In order to support the tapping tool, save physical strength of the operator, and reduce a burden of the operator, in this embodiment, it is preferable that an expansion link 301 is installed at one end of the carrier plate 205, a first support 302 is installed at one end of the expansion link 301 away from the carrier plate 205, and a support supporting plate 304 is disposed at a top of the first support 302.

In order to facilitate the assembly and disassembly of the first supporting member 302 and the second supporting member 303, and facilitate replacement of a supporting plate worn due to long-term use, and adjust the height of the supporting plate 304, in this embodiment, preferably, a threaded groove 305 is formed inside the first supporting member 302, the second supporting member 303 is screwed in the threaded groove 305, a threaded head 306 is arranged at the bottom of the second supporting member 303, the second supporting member 303 is screwed in the first supporting member 302 through the threaded head 306, and the supporting plate 304 is installed at the top of the second supporting member 303.

In order to clamp the carrier plate and the press plate, in the present embodiment, preferably, a threaded head a207 is disposed on the top of the limiting rod 201, a fastening nut 204 is screwed on the surface of the threaded head a207, and the fastening nut 204 is disposed on the top of the press plate 202.

In order to increase the friction between the support plate and the tapping tool, in this embodiment, it is preferable that the bottom of the limiting rod 201 is welded to the two ends of the support plate 205, and the support plate 304 is made of a metal frosted material.

The working principle is as follows: firstly, the device needs to be checked before use, whether the connection of all parts is reasonable or not is checked, whether the use requirement can be met or not is checked, an operator can place one end of a pipe fitting to be tapped in the second clamping groove 206, a tapping tool is placed on the supporting plate 304, then the pressing plate 202 is driven to move downwards by rotating the fastening nut 204, so that the first clamping groove 203 is clamped at the upper half part of the pipe fitting, the clamping block 211 inside the first clamping groove 203 can be contacted with the pipe fitting along with the movement of the pressing plate 202 in the process that the pressing plate 202 presses downwards, the spring 210 sleeved outside the telescopic piece 212 is continuously compressed by the continuous downward movement of the pressing plate 202 until the pipe fitting is stably clamped between the first clamping groove 203 and the second clamping groove 206, and the pipe fitting between the first clamping groove 203 and the second clamping groove 206 can be clamped more tightly by the matching of the clamping block 211, the spring 210 and the limiting lug 209, the engagement between the thread start B306 and the thread groove 305 may facilitate a user to replace the support plate 304, which may be worn severely due to long-term use.

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 manual anchor clamps for tapping, includes pipe fitting clamping device (2) and tapping cutter bracket (3), its characterized in that: the tapping cutter bracket (3) is arranged on one side of the pipe fitting clamping device (2), the pipe fitting clamping device (2) comprises a carrier plate (205), limiting rods (201) are symmetrically arranged at the top of the carrier plate (205), pressing plates (202) are arranged at the tops of the two limiting rods (201), mounting grooves (208) are distributed in the pressure plate (202), telescopic pieces (212) are arranged in the mounting grooves (208), one end of the telescopic piece (212) departing from the side wall of the mounting groove (208) is provided with a clamping block (211), the surface of the telescopic piece (212) is sleeved with a spring (210), the inside of the mounting groove (208) is symmetrically provided with a limit lug (209), one end of the spring (210) is in contact with one side of the limiting lug (209), and one end of the spring (210) departing from the limiting lug (209) is in contact with one side of the clamping block (211).

2. The manual tapping jig according to claim 1, wherein: the top of the carrier plate (205) is provided with a second clamping groove (206), the bottom of the pressing plate (202) is provided with a first clamping groove (203), the inner side of the first clamping groove (203) is provided with a through hole, and the clamping block (211) penetrates through the through hole in the first clamping groove (203).

3. The jig for manual tapping according to claim 2, wherein: an expansion rod (301) is installed to the one end of support plate (205), first support piece (302) is installed to the one end that deviates from support plate (205) in expansion rod (301), the top of first support piece (302) is provided with supporting plate (304).

4. The manual tapping jig according to claim 3, wherein: the supporting device is characterized in that a thread groove (305) is formed in the first supporting piece (302), a second supporting piece (303) is screwed in the thread groove (305), a thread head B (306) is arranged at the bottom of the second supporting piece (303), the second supporting piece (303) is screwed in the first supporting piece (302) through the thread head B (306), and the supporting plate (304) is arranged at the top of the second supporting piece (303).

5. The manual tapping jig according to claim 4, wherein: the top of the limiting rod (201) is provided with a thread head A (207), the surface of the thread head A (207) is screwed with a fastening nut (204), and the fastening nut (204) is arranged on the top of the pressing plate (202).

6. The manual tapping jig according to claim 5, wherein: the bottom of the limiting rod (201) is welded at two ends of the support plate (205), and the support supporting plate (304) is made of metal frosted materials.