CN108655998B - Novel vertical adjustable wrench - Google Patents
Novel vertical adjustable wrench Download PDFInfo
- Publication number
- CN108655998B CN108655998B CN201810491846.8A CN201810491846A CN108655998B CN 108655998 B CN108655998 B CN 108655998B CN 201810491846 A CN201810491846 A CN 201810491846A CN 108655998 B CN108655998 B CN 108655998B
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- Prior art keywords
- main shaft
- inclined plane
- clamping
- sleeve
- sliding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/10—Spanners; Wrenches with adjustable jaws
- B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
- B25B13/16—Spanners; Wrenches with adjustable jaws the jaws being slidable by screw or nut
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a novel vertical adjustable wrench, which comprises a main shaft, an advancing and retreating screw sleeve and a guide sliding sleeve fixedly arranged at the lower end of the main shaft, wherein three clamping bodies for clamping nuts or bolts are connected in the guide sliding sleeve in a sliding manner along the radial direction of the main shaft, and an inner inclined plane body for controlling the clamping bodies to clamp or loosen is connected on the main shaft in a sliding manner; the side surface of the main shaft close to the upper end is provided with a transmission thread, and the advancing and retreating threaded sleeve is in threaded connection with the transmission thread and used for pushing the inner inclined plane body to slide left and right along the main shaft; the spanner can be used for coping with nuts of different specifications, and is convenient to adjust the size.
Description
Technical Field
The invention belongs to an adjustable wrench, belongs to the field of tools required in constructional engineering and production and manufacture, and particularly relates to a novel vertical adjustable wrench.
Background
The general adjustable spanner adopts the mode of both sides butt clamp, and the phenomenon of skidding appears easily in the in-process of screwing the nut. Moreover, since the handle and the clamping block are in the same plane, the ordinary adjustable wrench is difficult to work if the operation space is narrow. In addition, the ordinary adjustable spanner is worn after long-term use, the problem that the stress surface is not flat or the two stress surfaces are not parallel can be caused, the wrenching effect is influenced, and the unscrewed nut is easy to lose if being carelessly operated.
Disclosure of Invention
The invention mainly aims to provide a novel vertical adjustable wrench which can be used for nuts of different specifications and is convenient to adjust in size.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a novel vertical adjustable wrench comprises a main shaft, an advancing and retreating screw sleeve and a guide sliding sleeve fixedly installed at the lower end of the main shaft, wherein three clamping bodies used for clamping nuts or bolts are connected in the guide sliding sleeve in a sliding mode along the radial direction of the main shaft, and an inner inclined plane body used for controlling the clamping bodies to clamp or loosen is connected on the main shaft in a sliding mode; the side surface of the main shaft close to the upper end is provided with a transmission thread, and the advancing and retreating threaded sleeve is in threaded connection with the transmission thread and used for pushing the inner inclined plane body to slide up and down along the main shaft.
Through the technical scheme, when the adjustable wrench works, the inner inclined plane body is pushed to slide up and down along the main shaft by rotating the advancing and retreating screw sleeve according to the size of an actual nut or bolt, so that the expansion or contraction of the three clamping bodies connected in the sliding guide sleeve is adjusted, and the nut or bolt is screwed up or down by rotating the main shaft after the adjustment is finished; the nut with the adjustable size has a simple structure, can be used for nuts with different specifications, and is convenient to adjust the size.
In a further technical scheme, the inner side inclined plane body is provided with a first conical surface at one end matched with the clamping body, the clamping body is provided with a first inclined plane matched with the first conical surface, the first conical surface is provided with three sliding grooves along the direction of a bus, the three sliding grooves are uniformly distributed on the first conical surface at intervals, the first inclined plane is provided with connecting screws in the sliding grooves in a sliding mode, and the notches of the sliding grooves are provided with blocking pieces used for preventing the connecting screws from being separated from the sliding grooves.
In a further technical scheme, an outer inclined plane body used for locking the clamping body is in threaded connection with the side surface of the inner inclined plane body, a second inclined plane is arranged on the inner side surface of one end, matched with the clamping body, of the outer inclined plane body, and a second inclined plane matched with the second inclined plane is arranged on the clamping body; the arrangement limits the continuous outward movement of the clamping body through the matching of the second conical surface and the second inclined surface, and the locking effect on the clamping body is achieved.
In a further technical scheme, a connecting shell is installed at one end, far away from the guide sliding sleeve, of the inner inclined plane body, and the advancing and retreating threaded sleeve is located in the connecting shell and used for driving the inner inclined plane body to move up and down through the connecting shell.
In a further technical scheme, three sliding grooves are arranged in the guide sliding sleeve outwards along the radial direction of the main shaft, and the three sliding grooves are uniformly distributed in the guide sliding sleeve at intervals around the main shaft; the clamping body is connected in the sliding groove in a sliding mode along the radial direction of the main shaft, a through positioning hole is formed in the bottom of the sliding groove, and a positioning screw rod used for being inserted into the positioning hole is installed on the clamping body; the clamping body can only do linear motion along the radial direction of the main shaft through the matching of the positioning screw rod and the positioning hole, and then the clamping and the loosening of the screw cap are completed.
In a further technical scheme, an adjusting screw is arranged on a clamping surface of the clamping body for clamping a nut or a bolt; the effect that sets up adjusting screw is in the long-term process of using, presss from both sides the condition that the wearing and tearing can appear or the more serious condition of unilateral wearing and tearing can appear, through rotating the adjusting screw on each clamp body, carries out an effectual compensation and regulation to the clamping face.
In a further technical scheme, a hand ring is sleeved on the outer inclined plane body, and a limiting ring for preventing the hand ring from being separated from the outer inclined plane body is installed at one end, far away from the clamping body, of the outer inclined plane body; the function of setting up hand circle is exactly can hold up equipment in the operation, prevents that nut or bolt atress is uneven and skid, further improves the stability of operation.
In a further technical scheme, a mounting hole is formed in one end, provided with the guide sliding sleeve, of the main shaft along the axial direction of the main shaft, and a spring is mounted at the bottom of the mounting hole; a collecting rod with one end connected with the spring is inserted in the mounting hole; the collection rod can automatically put the screwed nut through, so that the loss of parts is prevented.
In a further technical scheme, a standard connector for connecting a screw gun is arranged at the upper end of the main shaft; the automatic screw screwing device can be conveniently connected by the arrangement.
In a further technical scheme, a plug hole for plugging a handle is formed in the side face of the upper end of the main shaft; the arrangement enables the handle to be easily inserted into the insertion hole when the nut or bolt needs to be screwed on or off.
Has the advantages that:
(1) when the adjustable wrench works, the inner inclined plane body is pushed to slide up and down along the main shaft by rotating the advancing and retreating screw sleeve according to the size of an actual nut or bolt, so that the expansion or contraction of the three clamping bodies connected in the guide sliding sleeve in a sliding manner is adjusted, and the nut or the bolt is screwed on or off by rotating the main shaft after the adjustment is finished;
(2) the clamping body is provided with an adjusting screw on a clamping surface for clamping a nut or a bolt, the adjusting screw is arranged to have the effect that in the process of long-term use, the clamping body can be worn or the situation that the single side is seriously worn, and the adjusting screw on each clamping body is rotated to effectively compensate and adjust the clamping surface;
(3) the main shaft is provided with a mounting hole at one end provided with the guide sliding sleeve along the axial direction, the bottom of the mounting hole is provided with a spring, a collecting rod with one end connected with the spring is inserted in the mounting hole, and the collecting rod can automatically penetrate a screwed nut to prevent parts from being lost.
Drawings
FIG. 1 is a schematic view of the assembly structure of the novel vertical adjustable wrench for screwing a nut;
FIG. 2 is a schematic view of the assembly structure of the novel vertical adjustable wrench for screwing a small nut;
FIG. 3 is an exploded view of the novel vertical adjustable wrench of the present invention;
FIG. 4 is a schematic sectional view of the novel vertical adjustable wrench of the present invention with the clamping body opened;
FIG. 5 is a schematic cross-sectional view of the clamping body of the novel vertical adjustable wrench;
FIG. 6 is a schematic cross-sectional view of the clamp body and the set screw of the present invention;
FIG. 7 is a schematic view of the connection of the clamp body and the inside ramp body of the present invention;
FIG. 8 is a schematic view showing the connection of the inner ramp and the advancing/retreating screw according to the present invention;
fig. 9 is a schematic view of the working principle of the collecting rod of the present invention.
Reference numerals: 01-screw cap; 1-a main shaft; 101-drive screw thread; 102-mounting holes; 103-a plug hole; 2-advance and retreat screw sleeve; 3, guiding the sliding sleeve; 301-a sliding groove; 302-positioning holes; 4-a clamping body; 401-a first bevel; 402-a second bevel; 5-positioning the screw rod; 6-inner inclined plane body; 601-a first conical surface; 602-a chute; 603-baffle plate; 7-a connection screw; 8-connecting the housing; 801-mounting screw holes; 9-outer ramp body; 901-second taper; 10-a hand ring; 11-a spacing ring; 12-an adjusting screw; 13-a spring; 14-a collection rod; 15-standard connectors; 16-handle.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Example 1
As shown in fig. 1-9, a novel vertical adjustable wrench comprises a main shaft 1, an advancing and retreating screw sleeve 2, and a guide sliding sleeve 3, wherein the cross section of the main shaft 1 is a regular hexagon, a positioning screw hole is formed at the lower end of the main shaft 1, a threaded hole matched with the positioning screw hole is formed in the guide sliding sleeve 3, a hexagon socket head cap positioning screw is connected to the threaded hole in an internal thread manner, and the top end of the hexagon socket head cap positioning screw is connected to the positioning screw hole in a threaded manner, so that the guide sliding sleeve 3 is installed at the lower end of the main shaft; three sliding grooves 301 are formed in the guide sliding sleeve 3 outwards along the radial direction of the main shaft 1, and the three sliding grooves 301 are uniformly distributed in the guide sliding sleeve 3 at intervals around the main shaft 1; the clamping body 4 is connected in the sliding groove 301 in a sliding mode along the radial direction of the main shaft 1, a through positioning hole 302 is formed in the bottom of the sliding groove 301, a positioning screw rod 5 used for being inserted into the positioning hole 302 is connected to the clamping body 4 in a threaded mode, the clamping body 4 can only do linear motion along the radial direction of the main shaft 1 through the matching of the positioning screw rod 5 and the positioning hole 302, and therefore clamping and loosening of the nut 01 or the bolt are achieved.
The main shaft 1 is slidably connected with an inner inclined plane body 6 for controlling the clamping or loosening of the clamping body 4; the concrete structure is as follows: the inner side inclined plane body 6 is provided with a first conical surface 601 at one end matched with the clamping body 4, the clamping body 4 is provided with a first inclined plane 401 matched with the first conical surface 601, the first conical surface 601 is provided with three sliding grooves 602 along the bus direction, the three sliding grooves 602 are uniformly distributed on the first conical surface 601 at intervals, the first inclined plane 401 is provided with a connecting screw 7 in the sliding groove 602 in a sliding manner, and a notch of the sliding groove 602 is provided with a blocking piece 603 for preventing the connecting screw 7 from being separated from the sliding groove 602. The main shaft 1 is provided with a transmission thread 101 on the circumferential side surface close to the upper end, and the advancing and retreating screw sleeve 2 is in threaded connection with the transmission thread 101; the one end of keeping away from sliding guide sleeve 3 is equipped with the inserting groove on inboard inclined plane 6, it has connecting casing 8 to peg graft in the inserting groove, be equipped with on the lateral surface of inboard inclined plane 6 with the positioning screw hole of inserting groove intercommunication, be equipped with installation screw 801 on connecting casing 8, positioning screw hole threaded connection with installation screw 801 complex socket head cap screw be used for with connecting casing 8 is installed on inboard inclined plane 6, advance and retreat swivel nut 2 is located be used for driving inboard inclined plane 6 through connecting casing 8 and reciprocate in the connecting casing 8.
An outer inclined plane 9 for locking the clamping body 4 is connected to the side surface of the inner inclined plane 6 in a threaded manner, a second inclined plane 901 is arranged on the inner side surface of one end, matched with the clamping body 4, of the outer inclined plane 9, and a second inclined plane 402 matched with the second inclined plane 901 is arranged on the clamping body 4; this arrangement restricts the continued outward movement of the clamp body 4 by the cooperation of the second tapered surface 901 and the second inclined surface 402, and acts as a locking action for the clamp body 4. A hand ring 10 is sleeved on the outer inclined plane body 9, and a limiting ring 11 for preventing the hand ring 10 from separating from the outer inclined plane body 9 is in threaded connection with one end of the outer inclined plane body 9, which is far away from the clamping body 4; the function of the hand ring 10 is to hold the equipment during operation, so as to prevent the uneven stress and the slippage of the screw cap 01 or the bolt, and further improve the stability of the operation.
A threaded connecting hole is formed in the clamping surface of the clamping body 4 for clamping the nut 01 or the bolt, and an adjusting screw 12 is connected to the threaded connecting hole in an internal thread manner; the effect of setting up adjusting screw 12 is in the process of long-term the use, and the condition that the tight body 4 can appear wearing and tearing or can appear unilateral more serious wearing and tearing, through rotating adjusting screw 12 on each tight body 4 of clamp, carries out an effectual compensation and regulation to the clamping face.
A mounting hole 102 is formed in one end, provided with the guide sliding sleeve 3, of the main shaft 1 along the axial direction of the main shaft, and a spring 13 is mounted at the bottom of the mounting hole 102; a collecting rod 14 with one end connected with the spring 13 is inserted into the mounting hole 102; the collection rod 14 is arranged to automatically thread the screw cap 01 which is unscrewed, preventing the loss of parts. The upper end of the main shaft 1 is provided with a standard connector 15 for connecting a screw gun; the automatic screw screwing device can be conveniently connected by the arrangement. The side surface of the upper end of the main shaft 1 is provided with an inserting hole 103 for inserting the handle 16; this arrangement allows the handle 16 to be easily inserted into the insertion hole 103 when it is desired to screw on or off the nut 01 or bolt.
When the novel vertical adjustable wrench works, the inner inclined plane body 6 is pushed to slide up and down along the main shaft 1 by rotating the advancing and retreating screw sleeve 2 according to the size of an actual nut 01 or a bolt, so that the three clamping bodies 4 connected in the guide sliding sleeve 3 in a sliding manner are adjusted to expand or contract, the clamping bodies 4 are locked by the outer inclined plane body 9 after the adjustment is finished, and then the standard connector 15 is connected by an electric screw gun, or the handle 16 is inserted into the insertion hole 103 of the main shaft 1 through the handle 16 to pull the handle 16 to drive the main shaft 1 to rotate, so that the nut 01 or the bolt is screwed up or down; the nut 01 with the simple structure can be used for nuts 01 with different specifications, and the size is convenient to adjust.
The invention adopts a three-grab clamping mode, solves the problem of slippage in the process of pulling the nut, and can deal with the inconvenience brought by narrow space in an upright mode; the invention also provides two operation modes, manual operation and automatic operation, which better reduces the working intensity and improves the working efficiency; the invention also provides a simple and efficient way of compensating and replacing the clamping surfaces.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The novel vertical adjustable wrench is characterized by comprising a main shaft (1), an advancing and retreating screw sleeve (2) and a guide sliding sleeve (3) fixedly installed at the lower end of the main shaft (1), wherein three clamping bodies (4) for clamping nuts or bolts are connected in the guide sliding sleeve (3) in a sliding manner along the radial direction of the main shaft (1), and an inner inclined plane body (6) for controlling the clamping or loosening of the clamping bodies (4) is connected on the main shaft (1) in a sliding manner; the side surface of the main shaft (1) close to the upper end is provided with a transmission thread (101), and the advancing and retreating screw sleeve (2) is in threaded connection with the transmission thread (101) and is used for pushing the inner inclined plane body (6) to slide up and down along the main shaft (1);
a first conical surface (601) is arranged at one end, matched with the clamping body (4), of the inner inclined surface body (6), a first inclined surface (401) matched with the first conical surface (601) is arranged on the clamping body (4), three sliding grooves (602) are formed in the first conical surface (601) along the bus direction, the three sliding grooves (602) are evenly distributed on the first conical surface (601) at intervals, connecting screws (7) connected into the sliding grooves (602) in a sliding mode are mounted on the first inclined surface (401), and blocking pieces (603) used for preventing the connecting screws (7) from being separated from the sliding grooves are arranged at the notches of the sliding grooves (602);
an outer inclined plane body (9) used for locking the clamping body (4) is connected to the side surface of the inner inclined plane body (6) in a threaded mode, a second inclined plane (901) is arranged on the inner side surface of one end, matched with the clamping body (4), of the outer inclined plane body (9), and a second inclined plane (402) matched with the second inclined plane (901) is arranged on the clamping body (4);
a connecting shell (8) is arranged at one end, far away from the guide sliding sleeve (3), of the inner inclined plane body (6), and the advancing and retreating threaded sleeve (2) is located in the connecting shell (8) and used for driving the inner inclined plane body (6) to move up and down through the connecting shell (8);
three sliding grooves (301) are formed in the guide sliding sleeve (3) outwards along the radial direction of the main shaft, and the three sliding grooves (301) are uniformly distributed in the guide sliding sleeve (3) at intervals around the main shaft (1); the clamping body (4) is connected in the sliding groove (301) in a sliding mode along the radial direction of the main shaft (1), a through positioning hole (302) is formed in the bottom of the sliding groove (301), and a positioning screw (5) used for being inserted into the positioning hole (302) is installed on the clamping body (4);
a hand ring (10) is sleeved on the outer inclined plane body (9), and a limiting ring (11) used for preventing the hand ring (10) from separating from the outer inclined plane body (9) is installed at one end, far away from the clamping body (4), of the outer inclined plane body (9);
a mounting hole (102) is formed in one end, provided with the guide sliding sleeve (3), of the main shaft (1) along the axial direction of the main shaft, and a spring (13) is mounted at the bottom of the mounting hole (102); a collecting rod (14) with one end connected with the spring (13) is inserted in the mounting hole (102).
2. A new standing monkey wrench as claimed in claim 1, in which the clamping body (4) has a clamping face for clamping a nut or bolt on which the adjusting screw (12) is mounted.
3. A new upright monkey wrench as defined in claim 1, characterised in that the upper end of the main shaft (1) is provided with a standard connector (15) for connection to a screw gun.
4. A new upright monkey wrench as defined in claim 1, in which the side of the upper end of the main shaft (1) is provided with a socket hole (103) for the socket of a handle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810491846.8A CN108655998B (en) | 2018-05-22 | 2018-05-22 | Novel vertical adjustable wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810491846.8A CN108655998B (en) | 2018-05-22 | 2018-05-22 | Novel vertical adjustable wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108655998A CN108655998A (en) | 2018-10-16 |
| CN108655998B true CN108655998B (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810491846.8A Active CN108655998B (en) | 2018-05-22 | 2018-05-22 | Novel vertical adjustable wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108655998B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890281A (en) * | 2020-08-06 | 2020-11-06 | 广东电网有限责任公司 | A laborsaving spanner for power equipment maintenance |
| CN113954016A (en) * | 2021-10-08 | 2022-01-21 | 华能营口仙人岛热电有限责任公司 | Electric rotating device of portable soot blower |
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| DE2220790B2 (en) * | 1971-08-09 | 1981-06-04 | Milwaukee Electric Tool Corp., Brookfield, Wis. | Adjustable depth stop for a portable power tool |
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| US6134992A (en) * | 1999-09-21 | 2000-10-24 | Perkins; Leland M. | Fasterner removing tool |
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| CN107717803A (en) * | 2017-10-17 | 2018-02-23 | 淮海工业集团有限公司 | A kind of pantographic universal socket wrench |
| CN107971958A (en) * | 2017-12-14 | 2018-05-01 | 巢湖市新泉鞋帽服饰有限公司 | A kind of industrial sewing machine Multifunctional disassembling tool |
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|---|---|---|---|---|
| GB811312A (en) * | 1955-05-18 | 1959-04-02 | Nils Hugo Persson | Adjustable socket spanner |
| DE2220790B2 (en) * | 1971-08-09 | 1981-06-04 | Milwaukee Electric Tool Corp., Brookfield, Wis. | Adjustable depth stop for a portable power tool |
| CN2657831Y (en) * | 2003-09-24 | 2004-11-24 | 台州市三鸥钻夹头制造有限公司 | Power clamping wrench drill chuck |
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| Publication number | Publication date |
|---|---|
| CN108655998A (en) | 2018-10-16 |
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Effective date of registration: 20200427 Address after: No.49 liangtang Road, Liangshi Town, Shaodong county, Shaoyang City, Hunan Province Applicant after: HUNAN MINGZHU GROUP Co.,Ltd. Address before: 315040 501-516, B3 Floor, R&D Park, Ningbo High-tech Zone, Zhejiang Province Applicant before: NINGBO DIYANG ELECTRONIC TECHNOLOGY Co.,Ltd. |
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