CN212978174U - Simple and easy safe screw head dismouting appurtenance - Google Patents
Simple and easy safe screw head dismouting appurtenance Download PDFInfo
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- CN212978174U CN212978174U CN202021509493.9U CN202021509493U CN212978174U CN 212978174 U CN212978174 U CN 212978174U CN 202021509493 U CN202021509493 U CN 202021509493U CN 212978174 U CN212978174 U CN 212978174U
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- bushing
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Abstract
The utility model discloses a simple and easy safe screw head dismouting appurtenance, its dismouting workstation installs tail end locating component, auxiliary stay fixed subassembly, tail end locating component includes the fixing base, and the fixing base installs the bush installation piece, and the screw-on of bush installation piece fastens the alveolus bush, and alveolus bush core sets up the bush locating hole; the auxiliary supporting and fixing assembly comprises an auxiliary cushion block and an auxiliary pressing block screwed on the auxiliary cushion block, and a screw fixing hole is formed between the auxiliary pressing block and the auxiliary cushion block; this simple and easy safe screw head dismouting appurtenance still includes the screens spanner, and the screens spanner includes spanner main part, spanner action bars, inlays respectively in each screens pole mounting hole of spanner main part and adorns recess screens pole, and each recess screens pole is blocked in corresponding screens pole mounting hole through corresponding plug screw respectively. Through the structure design, the utility model has the advantages of modern design, simple structure, operation convenient to use, security are high, and can avoid screw rod, screw rod head to appear damaging when the dismouting effectively.
Description
Technical Field
The utility model relates to a dismouting appurtenance technical field especially relates to a simple and easy safe screw rod head dismouting appurtenance.
Background
As shown in fig. 1, for the screw of the injection molding machine, a thread groove is arranged at the tail end of the screw, a screw head is screwed at the front end of the screw, and a groove is formed in the screw head; when the screw of the injection molding machine is maintained, the screw head needs to be detached from the front end of the screw, and the screw head needs to be screwed to the front end of the screw after maintenance. In the process of actually disassembling and assembling the screw head, the following steps are generally adopted, specifically:
step 1, clamping a screw on vice jaw, and fixing a tail end tooth socket of the screw by using a wrench to prevent the screw from rotating when a screw head is assembled and disassembled;
and 2, clamping the screw head by using another wrench, and rotating the wrench to enable the screw head to rotate relative to the screw, so that the screw head is rotationally disassembled and assembled.
It should be noted that, for the above-mentioned screw head dismounting method, there are the following disadvantages, in particular:
1. the thread groove at the tail end of the screw is a precise matching position, and the clamping force application of the wrench not only can damage the thread groove, but also can cause the wrench to deform and slip;
2. the screw head is a precise part, and the screw head is directly clamped and disassembled by a wrench, so that the service life of the screw head is influenced, and if the screw head slips and cannot be clamped and loosened, more serious safety problems can occur in the machine production;
3. because the screw rod is cylindrical, the vice is easy to slip and scratch when being used for clamping.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple and easy safe screw rod head dismouting appurtenance to prior art's not enough, this simple and easy safe screw rod head dismouting appurtenance modern design, simple structure, operation convenient to use, security are high, and can avoid screw rod, screw rod head to appear damaging when the dismouting effectively.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A simple and safe screw head dismounting auxiliary tool comprises a dismounting workbench, wherein the dismounting workbench is provided with a tail end positioning component and an auxiliary support fixing component positioned on the front end side of the tail end positioning component;
the tail end positioning assembly comprises a fixed seat fixedly arranged on the dismounting workbench, the fixed seat is provided with a lining mounting block, the lining mounting block is screwed with a tooth socket lining, and the core part of the tooth socket lining is provided with a lining positioning hole with the shape consistent with that of the tail end tooth socket end part of the screw rod;
the auxiliary supporting and fixing assembly comprises an auxiliary cushion block fastened on the disassembly and assembly workbench, an auxiliary pressing block is arranged on the upper end side of the auxiliary cushion block and is screwed on the upper surface of the auxiliary cushion block through a locking screw, and a screw fixing hole which is completely penetrated in the front and the back is formed between the auxiliary pressing block and the auxiliary cushion block;
the simple and safe auxiliary tool for disassembling and assembling the screw head further comprises a clamping wrench, wherein the clamping wrench comprises a ring-shaped wrench main body and a wrench operating rod arranged on the wrench main body, clamping rod mounting holes which are completely penetrated in the radial direction are respectively formed in the wrench main body corresponding to each groove of the screw head, and groove clamping rods are respectively embedded in the clamping rod mounting holes; the wrench main body is provided with internal thread holes corresponding to the clamping rod mounting holes respectively, each internal thread hole is communicated with the corresponding clamping rod mounting hole respectively, screw plugs are screwed in the internal thread holes respectively, and each groove clamping rod is clamped in the corresponding clamping rod mounting hole through the corresponding screw plug respectively.
The bushing mounting block is L-shaped and comprises a mounting block main body and a mounting block connecting part, the mounting block main body and the mounting block connecting part are of an integral structure, and the alveolar bushing is screwed and fastened to the mounting block main body;
the fixing base has a connecting groove corresponding to the connecting part of the mounting block, and the connecting part of the mounting block of the bushing mounting block is embedded in the connecting groove of the fixing base.
The installation block body is provided with a lining installation hole which is completely penetrated in the front and back direction, and the rear end part of the tooth socket lining is inserted in the lining installation hole of the installation block body; the front end part of the tooth socket lining is provided with a flange connecting part which is screwed and fastened on the front surface of the mounting block main body through a locking screw.
The utility model has the advantages that: the utility model relates to a simple safe screw head dismounting auxiliary tool, which comprises a dismounting workbench, wherein the dismounting workbench is provided with a tail end positioning component and an auxiliary supporting and fixing component positioned at the front end side of the tail end positioning component; the tail end positioning assembly comprises a fixed seat fixedly arranged on the dismounting workbench, the fixed seat is provided with a lining mounting block, the lining mounting block is screwed with a tooth socket lining, and the core part of the tooth socket lining is provided with a lining positioning hole with the shape consistent with that of the tail end tooth socket end part of the screw rod; the auxiliary supporting and fixing assembly comprises an auxiliary cushion block fastened on the disassembly and assembly workbench, an auxiliary pressing block is arranged on the upper end side of the auxiliary cushion block and is screwed on the upper surface of the auxiliary cushion block through a locking screw, and a screw fixing hole which is completely penetrated in the front and the back is formed between the auxiliary pressing block and the auxiliary cushion block; the simple and safe auxiliary tool for disassembling and assembling the screw head further comprises a clamping wrench, wherein the clamping wrench comprises a ring-shaped wrench main body and a wrench operating rod arranged on the wrench main body, clamping rod mounting holes which are completely penetrated in the radial direction are respectively formed in the wrench main body corresponding to each groove of the screw head, and groove clamping rods are respectively embedded in the clamping rod mounting holes; the wrench main body is provided with internal thread holes corresponding to the clamping rod mounting holes respectively, each internal thread hole is communicated with the corresponding clamping rod mounting hole respectively, screw plugs are screwed in the internal thread holes respectively, and each groove clamping rod is clamped in the corresponding clamping rod mounting hole through the corresponding screw plug respectively. Through the structure design, the utility model has the advantages of modern design, simple structure, operation convenient to use, security are high, and can avoid screw rod, screw rod head to appear damaging when the dismouting effectively.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic view of a conventional screw head in a detachable manner.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural diagram of the bushing mounting block of the present invention.
Fig. 4 is an exploded view of the locking wrench of the present invention.
Fig. 1 to 4 include:
1-tail end positioning component 11-fixed seat
12 bushing mounting block 121 mounting block body
122-mounting block connecting part 123-bushing mounting hole
13-alveolar bush 131-bush positioning hole
132-flange connecting part 2-auxiliary supporting and fixing component
21-auxiliary cushion block 22-auxiliary pressing block
23-screw fixing hole 3-clamping wrench
31-wrench body 311-fastening rod mounting hole
312-internal threaded hole 32-wrench lever
33-groove clamping rod 34-screw plug.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in fig. 2 to 4, a simple and safe screw head dismounting auxiliary tool comprises a dismounting workbench, wherein the dismounting workbench is provided with a tail end positioning component 1 and an auxiliary support fixing component 2 located at the front end side of the tail end positioning component 1.
Wherein, tail end locating component 1 is including the fixing base 11 of fastening installation in the dismouting workstation, and fixing base 11 has installed bush installation piece 12, and inherent alveolus bush 13 of bush installation piece 12 screw-thread fit, and the core of alveolus bush 13 is seted up the bush locating hole 131 that the shape is unanimous with the tail end alveolus tip shape of screw rod.
Furthermore, the auxiliary supporting and fixing assembly 2 comprises an auxiliary cushion block 21 fastened on the disassembly and assembly workbench, an auxiliary pressing block 22 is arranged on the upper end side of the auxiliary cushion block 21, the auxiliary pressing block 22 is screwed on the upper surface of the auxiliary cushion block 21 through a locking screw, and a screw fixing hole 23 which completely penetrates in the front and the back is formed between the auxiliary pressing block 22 and the auxiliary cushion block 21.
Furthermore, the simple safety screw head dismounting auxiliary tool further comprises a clamping wrench 3, wherein the clamping wrench 3 comprises a ring-shaped wrench main body 31 and a wrench operating rod 32 arranged on the wrench main body 31, clamping rod mounting holes 311 which completely penetrate in the radial direction are respectively formed in the wrench main body 31 corresponding to each groove of the screw head, and groove clamping rods 33 are respectively embedded in the clamping rod mounting holes 311; the wrench body 31 is provided with internal screw holes 312 corresponding to the respective retaining rod mounting holes 311, the internal screw holes 312 are respectively communicated with the respective retaining rod mounting holes 311, screw plugs 34 are respectively screwed into the respective internal screw holes 312, and the respective groove retaining rods 33 are respectively retained in the respective retaining rod mounting holes 311 by the respective screw plugs 34.
It should be explained that, as shown in fig. 2 and fig. 3, the bushing mounting block 12 is in an "L" shape, the bushing mounting block 12 includes a mounting block main body 121 and a mounting block connecting portion 122, the mounting block main body 121 and the mounting block connecting portion 122 are an integral structure, and the socket bushing 13 is screwed and fastened to the mounting block main body 121; the fixing base 11 has a connecting groove corresponding to the mounting block connecting portion 122, and the mounting block connecting portion 122 of the bushing mounting block 12 is embedded in the connecting groove of the fixing base 11.
In addition, the mounting block body 121 is provided with a bushing mounting hole 123 which completely penetrates in the front and back direction, and the rear end part of the socket bushing 13 is inserted into the bushing mounting hole 123 of the mounting block body 121; the front end portion of the socket bush 13 is provided with a flange connection portion 132, and the flange connection portion 132 is screwed and fastened to the front surface of the mounting block body 121 by a locking screw.
Utilize the utility model discloses when carrying out screw head dismouting operation, concrete step is as follows:
1. the alveolar bush 13 is mounted on the bush mounting block 12, and then the mounting block connecting part 122 of the bush mounting block 12 is inserted into the connecting groove of the fixed seat 11;
2. inserting the end of the thread groove at the tail end of the screw rod into the bushing positioning hole 131 of the thread groove bushing 13, and clamping the middle part of the screw rod between the auxiliary pressing block 22 and the auxiliary cushion block 21 by screwing the locking screw between the auxiliary pressing block 22 and the auxiliary cushion block 21, wherein the middle part of the screw rod is supported and fixed by the auxiliary supporting and fixing component 2;
3. sleeving the wrench main body 31 on the periphery of the screw head, and respectively inserting each groove clamping rod 33 of the clamping wrench 3 into the corresponding groove of the screw head; the clamping wrench 3 is rotated by the wrench operating rod 32, and the screw head rotates relative to the screw, so that the screw head is disassembled and assembled.
It should be pointed out that, when realizing screw head dismouting operation, the utility model has the advantages of it is following, specific:
1. the alveolus bush 13 can tightly attach to the end part of the alveolus at the tail end of the screw rod, so that the alveolus at the tail end is protected to the maximum extent, and the service life of the alveolus is prolonged;
2. the clamping wrench 3 can tightly clamp the groove of the screw head, so that the surface of the screw head can be effectively protected, an operator can easily control the tightness degree of the screw head, and safety accidents caused by over-tightness or over-tightness of the screw head are avoided;
3. the utility model discloses a dismouting appurtenance staff also can operate alone, reducible staff man-hour.
Synthesize above-mentioned circumstances and know, through above-mentioned structural design, the utility model has the advantages of novel in design, simple structure, operation convenient to use, security are high, and can avoid screw rod, screw rod head to appear damaging when the dismouting effectively.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (3)
1. The utility model provides a simple and easy safe screw rod head dismouting appurtenance which characterized in that: the device comprises a dismounting workbench, wherein the dismounting workbench is provided with a tail end positioning component (1) and an auxiliary supporting and fixing component (2) positioned on the front end side of the tail end positioning component (1);
the tail end positioning assembly (1) comprises a fixed seat (11) fixedly mounted on the dismounting workbench, a bushing mounting block (12) is mounted on the fixed seat (11), a tooth socket bushing (13) is fixedly screwed on the bushing mounting block (12), and a bushing positioning hole (131) with the shape consistent with that of the tail end tooth socket end part of the screw rod is formed in the core part of the tooth socket bushing (13);
the auxiliary supporting and fixing assembly (2) comprises an auxiliary cushion block (21) fastened on the disassembling and assembling workbench, an auxiliary pressing block (22) is arranged on the upper end side of the auxiliary cushion block (21), the auxiliary pressing block (22) is screwed on the upper surface of the auxiliary cushion block (21) through a locking screw, and a screw fixing hole (23) which is completely penetrated in the front and the back is formed between the auxiliary pressing block (22) and the auxiliary cushion block (21);
the simple and safe auxiliary tool for disassembling and assembling the screw head further comprises a clamping wrench (3), wherein the clamping wrench (3) comprises a ring-shaped wrench main body (31) and a wrench operating rod (32) arranged on the wrench main body (31), clamping rod mounting holes (311) which are completely penetrated in the radial direction are respectively formed in the wrench main body (31) corresponding to each groove of the screw head, and groove clamping rods (33) are respectively embedded in the clamping rod mounting holes (311); the wrench main body (31) is provided with internal thread holes (312) corresponding to the clamping rod mounting holes (311), each internal thread hole (312) is communicated with the corresponding clamping rod mounting hole (311), screw plugs (34) are respectively screwed in each internal thread hole (312), and each groove clamping rod (33) is clamped in the corresponding clamping rod mounting hole (311) through the corresponding screw plug (34).
2. The simple and safe screw head dismounting auxiliary tool according to claim 1, characterized in that: the bushing mounting block (12) is L-shaped, the bushing mounting block (12) comprises a mounting block main body (121) and a mounting block connecting part (122), the mounting block main body (121) and the mounting block connecting part (122) are of an integral structure, and the alveolar bushing (13) is screwed and fastened to the mounting block main body (121);
the fixing seat (11) is provided with a connecting groove corresponding to the mounting block connecting part (122), and the mounting block connecting part (122) of the bushing mounting block (12) is embedded in the connecting groove of the fixing seat (11).
3. The simple and safe screw head dismounting auxiliary tool according to claim 2, characterized in that: the mounting block main body (121) is provided with a bushing mounting hole (123) which is completely penetrated in the front and back direction, and the rear end part of the alveolar bushing (13) is embedded in the bushing mounting hole (123) of the mounting block main body (121); the front end part of the thread groove lining (13) is provided with a flange connecting part (132), and the flange connecting part (132) is screwed and fastened on the front surface of the mounting block main body (121) through a locking screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021509493.9U CN212978174U (en) | 2020-07-28 | 2020-07-28 | Simple and easy safe screw head dismouting appurtenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021509493.9U CN212978174U (en) | 2020-07-28 | 2020-07-28 | Simple and easy safe screw head dismouting appurtenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212978174U true CN212978174U (en) | 2021-04-16 |
Family
ID=75429606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021509493.9U Active CN212978174U (en) | 2020-07-28 | 2020-07-28 | Simple and easy safe screw head dismouting appurtenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212978174U (en) |
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2020
- 2020-07-28 CN CN202021509493.9U patent/CN212978174U/en active Active
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