CN202763735U - Wrenching spanner - Google Patents
Wrenching spanner Download PDFInfo
- Publication number
- CN202763735U CN202763735U CN 201220373762 CN201220373762U CN202763735U CN 202763735 U CN202763735 U CN 202763735U CN 201220373762 CN201220373762 CN 201220373762 CN 201220373762 U CN201220373762 U CN 201220373762U CN 202763735 U CN202763735 U CN 202763735U
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- CN
- China
- Prior art keywords
- compact heap
- hole
- handle
- installing hole
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a wrenching spanner which comprises a positioning block, a handle and a pressing block device. The positioning block is provided with a pressing block installation hole matched with the pressing block device. The detachable pressing block device is arranged in the pressing block installation hole. The left side and the right side of the positioning block are respectively provided with a handle installation hole which is communicated with the pressing block installation hole. The inner sides of the handle installation holes are respectively in threaded connection with a handle. The pressing block device is provided with a clamping hole groove and is a splicing block group which comprises a left pressing block and a right pressing block, wherein the left pressing block and the right pressing block are respectively provided with a clamping hole splicing groove. The clamping hole groove is formed by splicing of the clamping hole splicing groove in the left pressing block and the clamping hole splicing groove in the right pressing block. The wrenching spanner is simple in structure, convenient to install, labor-saving in operation, and capable of guaranteeing clamping precision.
Description
Technical field
The utility model relates to a kind of spanner, relates in particular to a kind of twisting spanner.
Background technology
Application number is that 87200544 Chinese patent discloses and a kind ofly chews and pull the spanner that arm forms by pulling, and pulling and chewing inner chamber is the positive 24 or positive 36 prismatic bodily forms, pull to chew inner chamber and dissectd, cutting plane with cut open before pull and chew the inner chamber axial line and parallel.But this spanner is when clamping workpiece, and clamping precision be difficult for to guarantee, thus when torsion spanner also easily to the surface of the work injury.
Summary of the invention
The utility model mainly is to solve the technical problem that the existing spanner clamping precision of prior art is difficult for guaranteeing etc., and a kind of twisting spanner is provided, and can better guarantee clamping precision.
It is simple, easy for installation that another purpose of the present utility model provides a kind of twisting spanner structure, and rapid operation.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: it comprises locating piece, handle and compact heap device, described locating piece is provided with the compact heap installing hole adaptive with described compact heap device, be provided with removable compact heap device in the described compact heap installing hole, the locating piece left and right sides is equipped with handle installing hole, described handle installing hole all connects with the compact heap installing hole, handle has been threaded respectively in the handle installing hole, the compact heap device is provided with the folder hole groove, the compact heap device is the splicing block group, described splicing block group comprises left compact heap and right compact heap, be equipped with folder hole splicing groove on described left compact heap and the right compact heap, described folder hole groove is spliced to form by described left compact heap and the above folder hole splicing groove of right compact heap.The utility model adopts the combined type design can guarantee preferably the precision of clamping, and handle adopts with locating piece and is threaded, the clamping that turning handle can be realized caught workpiece with unclamp, the compact heap device is for clamping workpiece.Adopt spliced compact heap device and workpiece to make up during use, then by screwing handle, so that compact heap device and workpiece are fixed in the locating piece, only need two have gentle hands pines to reverse handle during work and get final product.
As preferably, described left compact heap and right compact heap mirror image are symmetrical.
For the better compact heap device of installing, as preferably, described splicing block group has at least two sides and compact heap installing hole hole wall to recline mutually.
In order to be easy for installation and removal, as preferably, it is cancave cambered surface that described splicing block group has two sides at least, forms break joint between described cancave cambered surface and the described compact heap installing hole hole wall.
Further, as preferably, the cross section of described splicing block group is octagon, the side of described splicing block group comprise four with described compact heap installing hole hole wall between form cancave cambered surface and two sides that recline mutually with compact heap installing hole hole wall of break joint.
As preferably, also be shaped with the channel bar mounting groove on the described compact heap device, described channel bar mounting groove runs through described folder hole groove, and channel bar mounting groove two ends extend on two sides of compact heap device, in the channel bar mounting groove channel bar is installed.Clamping section is shaped with the caught workpiece of slotted eye, such as the perforation shell case, the clamping section of the head of perforation shell case is shaped with fluting, because needs and other assembly parts have depth of parallelism demand, therefore often need the certain angle of rotation, when adopting common square steel from the middle rotation of groove, can cause slot part to split, destroy the groove milling both sides depth of parallelism, channel bar of the present utility model is installed in the fluting of caught workpiece, can effectively guarantee clamping process, and the fluting size of caught workpiece is unaffected, rotation after clamping, can not ftracture or be out of shape caught workpiece fluting position.
As preferably, described locating piece side is provided with the locating hole suitable with described channel bar mounting groove, and the two ends of channel bar extend in the locating hole.Channel bar is connected in the locating hole, and channel bar can firmly connect locating piece and compact heap device.
As preferably, described handle is shaft-like, and handle one end is provided with the external screw thread that matches with described handle installing hole, and an end is provided with the column handle portion.
As preferably, described compact heap installing hole is arranged on described locating piece middle part.
The beneficial effect that the utility model brings is, the utility model is simple in structure, and is easy for installation, and rapid operation can better guarantee clamping precision.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 be in the accompanying drawing 1 A-A cut open to a kind of sectional structure schematic diagram;
Accompanying drawing 3 is a kind of structural representations of compact heap device of the present utility model;
Accompanying drawing 4 be in the accompanying drawing 3 B-B cut open to a kind of sectional structure schematic diagram;
Accompanying drawing 5 is a kind of sectional structure schematic diagrames of perforation shell case;
Accompanying drawing 6 is a kind of plan structure schematic diagrames of perforation shell case.
Label declaration: 1, left handle; 2, right handles; 3, locating piece; 4, left compact heap; 5, right compact heap; 6, channel bar; 7, perforation shell case; 7-1, little head; 7-1-1, little slotted head; 8, folder hole groove; 9, channel bar mounting groove.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: twisting spanner such as Fig. 1 of the present embodiment, 2,3, shown in 4, comprise locating piece 3, handle and compact heap device, locating piece 3 middle parts are shaped with the compact heap installing hole adaptive with the compact heap device, removable compact heap device is installed in the compact heap installing hole, locating piece 3 left and right sides all are shaped with handle installing hole, handle installing hole all connects with the compact heap installing hole, handle has been threaded respectively in the handle installing hole, handle is shaft-like, handle one end is provided with the external screw thread that matches with handle installing hole, one end is shaped with the column handle portion, there is the folder hole groove 8 of circular hole at compact heap device upper bottom surface middle part, the compact heap device is the splicing block group, the cross section of splicing block group is octagon, the side of splicing block group comprise four with compact heap installing hole hole wall between form the cancave cambered surface of break joint and two and the side that reclines mutually with compact heap installing hole hole wall, the splicing block group comprises left compact heap 4 and the right compact heap 5 of mirror image symmetry, all be shaped with folder hole splicing groove on left compact heap 4 and the right compact heap 5, folder hole groove 8 is spliced to form square slotted eye by left compact heap 4 and right compact heap 5 upper clamping holes splicing groove.
As shown in Figure 2, also be shaped with channel bar mounting groove 9 on the compact heap device device, channel bar mounting groove 9 runs through folder hole groove 8, and channel bar mounting groove 9 two ends extend to respectively on two sides of compact heap device, the channel bar 6 of flat column is installed in the channel bar mounting groove 9, locating piece 3 sides are provided with locating hole corresponding with channel bar mounting groove 9 positions and that connect, and the two ends of channel bar 6 extend in the locating hole, and the twisting spanner of the present embodiment adopts this channel bar structure more to be applicable to reversing of perforation shell case 7.
The structure of perforation shell case 7 is shown in Fig. 5,6, the 7-1 of its microcephaly section is clamping section, be shaped with a little slotted head 7-1-1, as shown in Figure 2, the 7-1 of microcephaly section with perforation shell case 7 when clamping is installed in the folder hole groove 8 of compact heap device, and in locating hole, insert channel bar 6, channel bar 6 enters in the little slotted head 7-1-1 of perforation shell case 7 along the channel bar mounting groove 9 on the compact heap device, then screw two handles so that the compact heap device clamps perforation shell case 7 7-1 of microcephaly section, then holding the left handle 1 at two ends and right handles 2, two hands reverses handle and gets final product.
Claims (9)
1. twisting spanner, it is characterized in that, comprise locating piece, handle and compact heap device, described locating piece is provided with the compact heap installing hole adaptive with described compact heap device, be provided with removable compact heap device in the described compact heap installing hole, the locating piece left and right sides is equipped with handle installing hole, described handle installing hole all connects with the compact heap installing hole, handle has been threaded respectively in the handle installing hole, the compact heap device is provided with the folder hole groove, the compact heap device is the splicing block group, described splicing block group comprises left compact heap and right compact heap, be equipped with folder hole splicing groove on described left compact heap and the right compact heap, described folder hole groove is spliced to form by described left compact heap and the above folder hole splicing groove of right compact heap.
2. twisting spanner according to claim 1 is characterized in that, described left compact heap and right compact heap mirror image are symmetrical.
3. twisting spanner according to claim 1 is characterized in that, described splicing block group has at least two sides and compact heap installing hole hole wall to recline mutually.
4. twisting spanner according to claim 3 is characterized in that, it is cancave cambered surface that described splicing block group has two sides at least, forms break joint between described cancave cambered surface and the described compact heap installing hole hole wall.
5. twisting spanner according to claim 1, it is characterized in that, the cross section of described splicing block group is octagon, the side of described splicing block group comprise four with described compact heap installing hole hole wall between form cancave cambered surface and two sides that recline mutually with compact heap installing hole hole wall of break joint.
6. twisting spanner according to claim 1, it is characterized in that, also be shaped with the channel bar mounting groove on the described compact heap device, described channel bar mounting groove runs through described folder hole groove, and channel bar mounting groove two ends extend on two sides of compact heap device, in the channel bar mounting groove channel bar are installed.
7. twisting spanner according to claim 6 is characterized in that, described locating piece side is provided with the locating hole suitable with described channel bar mounting groove, and the two ends of channel bar extend in the locating hole.
8. twisting spanner according to claim 1 is characterized in that, described handle is shaft-like, and handle one end is provided with the external screw thread that matches with described handle installing hole, and an end is provided with the column handle portion.
9. twisting spanner according to claim 1 is characterized in that, described compact heap installing hole is arranged on described locating piece middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220373762 CN202763735U (en) | 2012-07-31 | 2012-07-31 | Wrenching spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220373762 CN202763735U (en) | 2012-07-31 | 2012-07-31 | Wrenching spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202763735U true CN202763735U (en) | 2013-03-06 |
Family
ID=47770334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220373762 Expired - Fee Related CN202763735U (en) | 2012-07-31 | 2012-07-31 | Wrenching spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202763735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909671A (en) * | 2012-07-31 | 2013-02-06 | 宁波圣菲机械制造有限公司 | Twist wrench |
-
2012
- 2012-07-31 CN CN 201220373762 patent/CN202763735U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909671A (en) * | 2012-07-31 | 2013-02-06 | 宁波圣菲机械制造有限公司 | Twist wrench |
| CN102909671B (en) * | 2012-07-31 | 2015-03-18 | 宁波圣菲机械制造有限公司 | Twist wrench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20160731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |