CN217290779U - Durable screw tap for machine convenient to maintenance is changed - Google Patents
Durable screw tap for machine convenient to maintenance is changed Download PDFInfo
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- CN217290779U CN217290779U CN202220626446.5U CN202220626446U CN217290779U CN 217290779 U CN217290779 U CN 217290779U CN 202220626446 U CN202220626446 U CN 202220626446U CN 217290779 U CN217290779 U CN 217290779U
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- shell body
- wall
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- clamping
- tap
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Abstract
The utility model discloses a durable screw tap for machine convenient to maintenance is changed relates to the screw tap maintenance and changes technical field, include: a housing main body; a screw tap; a clamping mechanism; and a locking mechanism. The utility model discloses a set up locking mechanism, the threaded rod rotates and drives the slider removal, the slider removal drives the slider removal, the slider slides in the inside and spacing slider assorted spout of casing main part, spacing slider removes and extrudes fixture block rebound, the extrusion of spring atress, when the movable block removes to the draw-in groove of screw tap one end inside, the spring resets and drives the fixture block removal that resets, inside the draw-in groove on fixture block reset and block to spacing slider top, be favorable to carrying out the operation of locking to fixture through this structure, avoid device during operation fixture the not hard up condition to appear, the practicality of device has been improved.
Description
Technical Field
The utility model relates to a technical field is changed in the screw tap maintenance, specifically is a durable for type machine screw tap convenient to maintenance is changed.
Background
The machine screw tap is used for processing common internal threads on nuts or other parts, the screw tap is a tool for processing internal threads, and can be divided into a spiral screw tap and a straight-edge screw tap according to shapes, a hand screw tap and a machine screw tap according to the using environment, a metric system, a American system and an English screw tap according to specifications, an imported screw tap and a domestic screw tap according to the producing area, and the screw tap is the most main tool for manufacturing internal threads by manufacturers.
According to bulletin number CN211939390U, a screw tap anchor clamps convenient to quick replacement is provided, including casing main part, two-way lead screw, standing groove and screw tap main part, the mounting groove has been seted up to casing main part's top inside, and the inside of mounting groove is provided with two-way lead screw to both ends all are connected with casing main part bearing about two-way lead screw, the left end of two-way lead screw runs through casing main part, and the equal threaded connection in both ends outside about two-way lead screw has the connecting rod to the bottom inside wall fix with screw of connecting rod has the fixture block, the standing groove has been seted up to casing main part's bottom inside, and the inside of standing groove is provided with the screw tap main part to the draw-in groove has all been seted up to the left and right sides face inside of screw tap main part. This tap anchor clamps convenient to quick replacement installs the fixture block, only needs the two-way lead screw of manual rotation in this design, compares traditional threaded connection and promotes on one side rotatory, this technical operation labour saving and time saving, operates more quick and changes the tap main part.
This patent has realized carrying out quick replacement's operation to the screw tap main part, but this patent is when the installation is fixed, can't carry out the operation of locking to the device, and the screw tap can take place the condition of vibrations at the during operation, and the fixed emergence that leads to the screw tap is not hard up, and then influences the normal work of device, has also reduced the practicality of device simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the device cannot be locked, the durable machine screw tap convenient to maintain and replace is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a durable machine tap for repair and replacement comprising:
a housing main body;
the screw tap is sleeved at the bottom end of the shell body and extends into the shell body;
the clamping mechanisms are distributed at one end of the shell body and two ends of the screw tap and are used for clamping the screw tap;
and the locking mechanism is arranged at the top end of the shell body, extends to the inside of the shell body and is used for locking the clamping mechanism.
As a further aspect of the present invention: the clamping mechanism comprises a rotating unit, a fixing unit and a transmission unit, wherein the rotating unit comprises a bidirectional screw rod arranged at one end of the shell body and extends to the inside of the shell body, the bidirectional screw rod is rotatably connected with the inner wall of the shell body through a bearing, and a first straight gear is fixedly sleeved on the outer wall of the bidirectional screw rod.
As a further aspect of the present invention: the fixing unit comprises two moving blocks sleeved on the outer wall of the bidirectional lead screw, the two moving blocks are symmetrically distributed at two ends of the screw tap, threads matched with the bidirectional lead screw are arranged inside the moving blocks, the moving blocks are located at one end of the first straight gear, and clamping grooves matched with the moving blocks are formed in two ends of the screw tap.
As a further aspect of the present invention: the transmission unit comprises a second straight gear meshed with the top end of the first straight gear, a threaded rod is arranged at one end of the second straight gear, the threaded rod is rotatably connected with the inner wall of the shell body through a bearing, and the second straight gear is rotatably connected with the inner wall of the shell body through a rotating shaft.
As a further aspect of the present invention: the locking mechanism comprises separation unit, mobile unit and block unit, the separation unit is including setting up in casing main part one end to extend to the inside pull rod of casing main part, the limiting plate has been cup jointed to the outer wall of pull rod, the inner wall fixed connection of limiting plate and casing main part.
As a further aspect of the present invention: the movable unit comprises a fixture block arranged at the bottom end of the pull rod, a spring sleeved on the outer wall of the pull rod is arranged at the top end of the fixture block, limiting convex blocks are arranged on two sides of the fixture block, and sliding grooves matched with the limiting convex blocks on two sides of the fixture block are formed in the shell body.
As a further aspect of the present invention: the clamping unit comprises a sliding block sleeved on the outer wall of the threaded rod, limiting sliding blocks are arranged on two sides of the sliding block, clamping grooves matched with the clamping blocks are formed in the top ends of the limiting sliding blocks, sliding grooves matched with the limiting sliding blocks are formed in the inner wall of the shell body, and threads matched with the outer wall of the threaded rod are arranged inside the sliding block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by arranging the locking mechanism, the threaded rod rotates to drive the sliding block to move, the sliding block moves to drive the limiting sliding block to move, the limiting sliding block slides in a sliding groove matched with the limiting sliding block in the shell main body, the limiting sliding block moves and extrudes the clamping block to move upwards, the spring is stressed to extrude, when the moving block moves to the inside of a clamping groove at one end of the screw tap, the spring resets and drives the clamping block to reset and move, and the clamping block resets and is clamped in the clamping groove at the top end of the limiting sliding block;
2. through setting up fixture, embolia the inside of casing main part with the casing main part, later rotate two-way lead screw, two-way lead screw rotates and drives the movable block and remove, and two movable blocks move in opposite directions and inside the draw-in groove to screw tap both ends, and two-way lead screw rotates and drives first straight-toothed gear simultaneously and rotates, and first straight-toothed gear rotates and drives the second straight-toothed gear and rotate, and the second straight-toothed gear rotates and drives the threaded rod and rotates, is favorable to carrying out the fixed operation of centre gripping to the screw tap through this structure.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the main body structure of the housing according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 according to the present invention.
In the figure: 1. a housing main body; 2. a screw tap; 3. a clamping mechanism; 301. a bidirectional screw rod; 302. a moving block; 303. a first straight gear; 304. a second spur gear; 305. a threaded rod; 4. a locking mechanism; 401. a slider; 402. a limiting slide block; 403. a clamping block; 404. a pull rod; 405. a limiting plate; 406. a spring.
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 embodiment in the utility model provides a, all other embodiments that technical field ordinary skilled person obtained under the creative work prerequisite are not made in the maintenance of this screw tap, all belong to the utility model discloses the scope of protection.
Referring to fig. 1 to 3, in an embodiment of the present invention, a durable machine tap convenient for maintenance and replacement includes:
a housing main body 1;
the screw tap 2 is sleeved at the bottom end of the shell body 1 and extends into the shell body 1;
the clamping mechanisms 3 are distributed at one end of the shell body 1 and two ends of the screw tap 2 and are used for clamping the screw tap 2;
and a locking mechanism 4 provided at the top end of the housing body 1 and extending into the housing body 1 for locking the clamping mechanism 3.
In this embodiment: the main part 1 is connected with the output of durable type machine, is favorable to carrying out the fixed operation of centre gripping to screw tap 2 through setting up fixture 3, is favorable to carrying out the operation of locking to fixture 3 through setting up locking mechanism 4, avoids device during operation fixture 3 the not hard up condition to appear, has improved the practicality of device.
Please refer to fig. 2 and 3, the clamping mechanism 3 comprises a rotating unit, a fixing unit and a transmission unit, the rotating unit comprises a bidirectional screw rod 301 arranged at one end of the housing body 1 and extending to the inside of the housing body 1, the bidirectional screw rod 301 is rotatably connected with the inner wall of the housing body 1 through a bearing, and a first straight gear 303 is fixedly sleeved on the outer wall of the bidirectional screw rod 301; the fixing unit comprises two moving blocks 302 sleeved on the outer wall of the bidirectional screw rod 301, the two moving blocks 302 are symmetrically distributed at two ends of the screw tap 2, threads matched with the bidirectional screw rod 301 are arranged inside the moving blocks 302, the moving blocks 302 are located at one end of the first straight gear 303, and clamping grooves matched with the moving blocks 302 are formed in two ends of the screw tap 2; the transmission unit comprises a second spur gear 304 meshed with the top end of the first spur gear 303, a threaded rod 305 is arranged at one end of the second spur gear 304, the threaded rod 305 is rotatably connected with the inner wall of the shell body 1 through a bearing, and the second spur gear 304 is rotatably connected with the inner wall of the shell body 1 through a rotating shaft.
In this embodiment: the device during operation embolias the inside of casing main part 1 with casing main part 1, later rotate two-way lead screw 301, two-way lead screw 301 rotates and drives the movable block 302 and remove, two movable blocks 302 move in opposite directions and to the draw-in groove at screw tap 2 both ends inside, two-way lead screw 301 rotates and drives first straight-tooth gear 303 simultaneously and rotates, first straight-tooth gear 303 rotates and drives second straight-tooth gear 304 and rotate, second straight-tooth gear 304 rotates and drives threaded rod 305 and rotate, be favorable to carrying out the fixed operation of centre gripping to screw tap 2 through this structure.
Please refer to fig. 3, the locking mechanism 4 is composed of a separating unit, a moving unit and a clamping unit, the separating unit includes a pull rod 404 disposed at one end of the housing body 1 and extending to the interior of the housing body 1, a limiting plate 405 is sleeved on the outer wall of the pull rod 404, and the limiting plate 405 is fixedly connected with the inner wall of the housing body 1; the moving unit comprises a clamping block 403 arranged at the bottom end of the pull rod 404, a spring 406 sleeved on the outer wall of the pull rod 404 is arranged at the top end of the clamping block 403, limiting convex blocks are arranged on two sides of the clamping block 403, and a sliding groove matched with the limiting convex blocks on two sides of the clamping block 403 is arranged in the shell body 1; the block unit is including cup jointing in the sliding block 401 of threaded rod 305 outer wall, and the both sides of sliding block 401 are provided with spacing slider 402, and the top of spacing slider 402 is provided with the draw-in groove with fixture block 403 assorted, and the inner wall of casing main part 1 is provided with the sliding tray with spacing slider 402 assorted, and the inside of sliding block 401 is provided with the screw thread with threaded rod 305 outer wall assorted.
In this embodiment: threaded rod 305 rotates and drives sliding block 401 and remove, sliding block 401 removes and drives limit slider 402 and removes, limit slider 402 slides in the inside and limit slider 402 assorted spout of casing main part 1, limit slider 402 removes and extrudes fixture block 403 rebound, the extrusion of spring 406 atress, when moving block 302 removes inside the draw-in groove of screw tap 2 one end, spring 406 resets and drives fixture block 403 and removes that resets, fixture block 403 resets and blocks inside the draw-in groove on limit slider 402 top, be favorable to carrying out the operation of locking to fixture 3 through this structure, avoid device during operation fixture 3 the not hard up condition to appear, the practicality of device has been improved.
The above, only be the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any skilled person familiar with the technical field of screw tap maintenance and replacement is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a durable screw tap for machine convenient to maintenance is changed which characterized in that includes:
a housing main body (1);
the screw tap (2) is sleeved at the bottom end of the shell body (1) and extends into the shell body (1);
the clamping mechanisms (3) are distributed at one end of the shell body (1) and two ends of the screw tap (2) and are used for clamping the screw tap (2);
locking mechanism (4), distribute in the inside of the one end of casing main part (1) and main part (1) to be located the top of fixture (3), be used for carrying out the operation of locking to fixture (3).
2. The durable machine tap convenient to maintain and replace according to claim 1, wherein the clamping mechanism (3) comprises a rotating unit, a fixing unit and a transmission unit, the rotating unit comprises a bidirectional screw rod (301) which is arranged at one end of the shell body (1) and extends to the inside of the shell body (1), the bidirectional screw rod (301) is rotatably connected with the inner wall of the shell body (1) through a bearing, and a first straight gear (303) is fixedly sleeved on the outer wall of the bidirectional screw rod (301).
3. The durable machine screw tap convenient to maintain and replace according to claim 2, wherein the fixing unit comprises two moving blocks (302) sleeved on the outer wall of a bidirectional screw rod (301), the two moving blocks (302) are symmetrically distributed at two ends of the screw tap (2), threads matched with the bidirectional screw rod (301) are arranged inside the moving blocks (302), the moving blocks (302) are located at one end of a first straight gear (303), and clamping grooves matched with the moving blocks (302) are arranged at two ends of the screw tap (2).
4. The durable machine tap convenient to maintain and replace according to claim 2, wherein the transmission unit comprises a second spur gear (304) meshed with the top end of the first spur gear (303), a threaded rod (305) is arranged at one end of the second spur gear (304), the threaded rod (305) is rotatably connected with the inner wall of the shell body (1) through a bearing, and the second spur gear (304) is rotatably connected with the inner wall of the shell body (1) through a rotating shaft.
5. The durable machine tap convenient to maintain and replace according to claim 1, wherein the locking mechanism (4) comprises a separating unit, a moving unit and a clamping unit, the separating unit comprises a pull rod (404) which is arranged at one end of the shell body (1) and extends to the inside of the shell body (1), a limiting plate (405) is sleeved on the outer wall of the pull rod (404), and the limiting plate (405) is fixedly connected with the inner wall of the shell body (1).
6. The durable machine tap convenient to maintain and replace according to claim 5, wherein the moving unit comprises a clamping block (403) arranged at the bottom end of the pull rod (404), a spring (406) sleeved on the outer wall of the pull rod (404) is arranged at the top end of the clamping block (403), limiting convex blocks are arranged on two sides of the clamping block (403), and a sliding groove matched with the limiting convex blocks on two sides of the clamping block (403) is arranged in the shell body (1).
7. The durable machine tap convenient to maintain and replace according to claim 6, wherein the clamping unit comprises a sliding block (401) sleeved on the outer wall of the threaded rod (305), two sides of the sliding block (401) are provided with limit sliding blocks (402), the top end of each limit sliding block (402) is provided with a clamping groove matched with the corresponding clamping block (403), the inner wall of the shell body (1) is provided with a sliding groove matched with the corresponding limit sliding block (402), and the inside of the sliding block (401) is provided with threads matched with the outer wall of the threaded rod (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220626446.5U CN217290779U (en) | 2022-03-22 | 2022-03-22 | Durable screw tap for machine convenient to maintenance is changed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220626446.5U CN217290779U (en) | 2022-03-22 | 2022-03-22 | Durable screw tap for machine convenient to maintenance is changed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217290779U true CN217290779U (en) | 2022-08-26 |
Family
ID=82936788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220626446.5U Active CN217290779U (en) | 2022-03-22 | 2022-03-22 | Durable screw tap for machine convenient to maintenance is changed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217290779U (en) |
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2022
- 2022-03-22 CN CN202220626446.5U patent/CN217290779U/en active Active
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