CN205166440U - Compressor connecting rod anchor clamps for boring - Google Patents
Compressor connecting rod anchor clamps for boring Download PDFInfo
- Publication number
- CN205166440U CN205166440U CN201520874840.0U CN201520874840U CN205166440U CN 205166440 U CN205166440 U CN 205166440U CN 201520874840 U CN201520874840 U CN 201520874840U CN 205166440 U CN205166440 U CN 205166440U
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- clamp body
- positioning
- movable pressing
- pressing board
- face
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Abstract
The utility model discloses a compressor connecting rod anchor clamps for boring, left positioning and clamping device and right positioning and clamping device establish at anchor clamps body top surface, are connected with left holding screw on the left positioning seat among the left positioning and clamping device, there are two left locating pieces on left side positioning seat the right, every left locating piece left end face is near there being left activity Board, a waist shape hole has been opened respectively at two left activity Board's relative position, wears to be equipped with left positioning screw in this waist shape hole, be connected with right holding screw on the right positioning seat among the positioning and clamping device of the right side, the right side positioning seat the left side is equipped with two right locating pieces, and the bulge of every right locating piece is near there being a right activity Board, a waist shape hole has been opened respectively at two right activity Board's relative position, wears to be equipped with a right positioning screw in this waist shape hole. The utility model discloses a duplex position boring anchor clamps can pass through two tight connecting rods of locating clip to big, the microcephaly hole of finish boring connecting rod, these anchor clamps clamping is convenient, and positioning accuracy is high, advances the processing requirement that can guarantee the high accuracy.
Description
Technical field
The utility model belongs to compressor part manufacture field, particularly relates to a kind of compressor connecting bar boring fixture.
Background technology
Connecting rod is the vitals of air-cooled piston compressor, and its large and small head bore fine finishining adopts boring process.Existing technique is directly fixed on boring machine and processes, and this mode clamping is inconvenient, and working (machining) efficiency and precision are all lower, is badly in need of solving above-mentioned technical barrier for this reason.
Utility model content
Technical problem to be solved in the utility model is the compressor connecting bar boring fixture providing a kind of convenient mounting and clamping, working (machining) efficiency and precision all higher.
The technical solution of the utility model is as follows: a kind of compressor connecting bar boring fixture, it is characterized in that: comprise clamp body (1) and left positioning clamping device, wherein clamp body (1) is rectangular slab, two n shape holes (1a) are had side by side before and after the left and right end face of this clamp body, and being fixed with a positioning key (2) in the left and right portion of clamp body (1) bottom surface, this positioning key is arranged from front to back; Described left positioning clamping device and right positioning clamping device are located on the end face of clamp body (1), wherein left positioning clamping device comprises left positioning seat (3), left alignment pin (11) and left locating piece (5), wherein left positioning seat (3) is located at described clamp body (1) left part, be connected with a left holding screw (4) in horizontal threaded bore on this left positioning seat, left holding screw afterbody is towards clamp body (1) right side; Described left positioning seat (3) the right is provided with two left locating pieces (5), these two left locating pieces are symmetrical arranged about before and after left positioning seat (3), and these two left locating piece (5) end faces are left low, right high two-part step surface; Each described left locating piece (5) left side is near there being one piece of left movable pressing board (6), the left movable pressing board (6) of forward and backward side is all vertically fixed with a left support bar (7) away from position, and this left support bar lower end is supported on described clamp body (1) end face; The opposite site of two pieces of described left movable pressing boards (6) has a mounting hole, a left positioning screw (8) is equipped with in this mounting hole, this left positioning screw bottom is fixed on described clamp body (1) end face, and the left positioning screw (8) of left movable pressing board (6) both sides is set with left return spring (9) and left clamp nut (10), and left clamp nut is positioned at above left movable pressing board; Described left alignment pin (11) is located between the left movable pressing board (6) of left positioning seat (3) and rear side, and near this left movable pressing board, and left alignment pin is fixed on described clamp body (1) end face;
Described right positioning clamping device comprises right positioning seat (12), right alignment pin (19) and right locating piece (13), wherein right positioning seat (12) is located at described clamp body (1) right part, be connected with a right holding screw (20) in horizontal threaded bore on this right positioning seat, right holding screw afterbody is towards clamp body (1) left side; Described right positioning seat (12) left side is provided with two right locating pieces (13), these two right locating pieces are symmetrical arranged about before and after right positioning seat (12), and the opposite segments of these two right locating piece (13) right-hand members has a protuberance (13a) respectively; The protuberance (13a) of each described right locating piece (13) is near there being one piece of right movable pressing board (14), the right movable pressing board (14) of forward and backward side is all vertically fixed with a right support bar (15) away from position, and this right support bar lower end is supported on described clamp body (1) end face; The opposite site of two pieces of described right movable pressing boards (14) has a mounting hole, a right positioning screw (16) is equipped with in this mounting hole, this right positioning screw bottom is fixed on described clamp body (1) end face, and the right positioning screw (16) of right movable pressing board (14) both sides is set with right return spring (17) and right clamp nut (18), and right clamp nut is positioned at above right movable pressing board; Described right alignment pin (19) is located between the right movable pressing board (14) of right positioning seat (12) and rear side, and near this right movable pressing board, and right alignment pin is fixed on described clamp body (1) end face.
In technique scheme, first this fixture is fixed on the workbench of numerical control machining center, then place a kind of connecting rod (another kind of connecting rod is placed on right side) at clamp body (1) end face upper left side, the axial line of these two connecting rods is on same straight line.Two connecting rods are clamped on clamp body (1) to the left and right positioning clamping device location of correspondence respectively, are finally carried out the large and small head bore of right boring connecting rod by the boring head of numerical control machining center.
Adopt above technical scheme, the utility model is double boring fixture, same clamp body (1) can be utilized, by the connecting rod that location clamping two kinds is different, so that the large and small head bore of right boring connecting rod, and this fixture convenient mounting and clamping, positioning precision is high, and then can ensure high-precision processing request, and the utility model structure is simple, be easy to manufacture, there is good practicality.
As preferably, described left positioning clamping device also comprises one piece of left hook pressure plate (21), this left hook pressure plate is located at described left locating piece (5) right, and left hook pressure plate (21) is anterior and left fixed leg (22) top is rotatably assorted, left fixed leg (22) bottom is fixed on described clamp body (1) end face; The hook portion at described left hook pressure plate (21) rear portion can hook left limit stud (23), this left limit stud bottom is installed on described clamp body (1) end face, and left limit stud (23) top is set with left nut (24);
Described right positioning clamping device also comprises one piece of right hook pressure plate (25), this right hook pressure plate is located at described right locating piece (13) left, and right hook pressure plate (25) is anterior and right fixed leg (26) top is rotatably assorted, right fixed leg (26) bottom is fixed on described clamp body (1) end face; The hook portion at described right hook pressure plate (25) rear portion can hook right limit stud (27), this right limit stud bottom is installed on described clamp body (1) end face, and right limit stud (27) top is set with right nut (28).
Adopt above structure, the utility model distinguishes the little head end of pressure two connecting rods by left hook pressure plate (21) and right hook pressure plate (25), thus carries out auxiliary compression to these two connecting rods.
For the ease of being connected and fixed, the installing hole tight fit on the bottom of described left alignment pin (11) and right alignment pin (19) and clamp body (1).
As preferably, the axial line of described left housing screw (4) and right housing screw (20) is on same straight line.
In the present case, described mounting hole is offered along the length direction of left movable pressing board (6), right movable pressing board (14) respectively.
Beneficial effect: the utility model is double boring fixture, can by location clamping two connecting rods, so that the large and small head bore of right boring connecting rod, and this fixture convenient mounting and clamping, positioning precision is high, and then can ensure high-precision processing request, and the utility model structure is simple, be easy to manufacture, there is good practicality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, 2, a kind of compressor connecting bar boring fixture, is formed primarily of clamp body 1, positioning key 2, left positioning clamping device and right positioning clamping device.Wherein, clamp body 1 is rectangular slab, has two n shape hole 1a side by side before and after the left side of this clamp body 1 and right side, and this fixture is bolted on the workbench of numerical control machining center by be located in these 4 n shape hole 1a T-shaped.Left part in clamp body 1 bottom surface and right part are fixed with a positioning key 2, and this positioning key 2 is arranged from front to back, and clamp body 1 is positioned on the workbench of numerical control machining center by positioning key 2.
As shown in Figure 1, 2, left positioning clamping device is located on the end face of clamp body 1, and forms primarily of left positioning seat 3, left holding screw 4, left locating piece 5, left movable pressing board 6, left support bar 7, left positioning screw 8, left return spring 9, left clamp nut 10, left alignment pin 11, left hook pressure plate 21, left fixed leg 22, left limit stud 23 and left nut 24.Wherein, left positioning seat 3 is located at described clamp body 1 left part, is connected with a left holding screw 4 in the horizontal threaded bore on this left positioning seat 3, and left holding screw 4 afterbody is towards clamp body 1 right side.Be provided with two left locating pieces 5 on the right of left positioning seat 3, these two left locating pieces 5 are symmetrical arranged about before and after left positioning seat 3, and these two left locating piece 5 end faces are left low, right high two-part step surface.Each left locating piece 5 left side is near there being one piece of left movable pressing board 6, and the left movable pressing board 6 of front side and rear side is all vertically fixed with a left support bar 7 away from position, and the lower end of this left support bar 7 is supported on the end face of clamp body 1.
The opposite site of two pieces of left movable pressing boards 6 has a mounting hole, is equipped with a left positioning screw 8 in this mounting hole, and this left positioning screw 8 bottom is fixed on clamp body 1 end face.The left positioning screw 8 of left movable pressing board 6 both sides is set with left return spring 9 and left clamp nut 10, and left clamp nut 10 is positioned at the top of left movable pressing board 6.Left alignment pin 11 is located between left positioning seat 3 and the left movable pressing board 6 of rear side, and near left movable pressing board 6, and left alignment pin 11 is fixed on the end face of clamp body 1.
Left positioning clamping device also comprises one piece of left hook pressure plate 21, and this left hook pressure plate 21 is located at the right of left locating piece 5.Left hook pressure plate 21 is anterior to be rotatably assorted with left fixed leg 22 top, and left fixed leg 22 bottom is fixed on the end face of clamp body 1.The hook portion at left hook pressure plate 21 rear portion can hook left limit stud 23, and the bottom of this left limit stud 23 is installed on clamp body 1 end face, and left limit stud 23 top is set with left nut 24.
As shown in Figure 1, 2, right positioning clamping device is located on the end face of clamp body 1, and forms primarily of right positioning seat 12, right locating piece 13, right movable pressing board 14, right support bar 15, right positioning screw 16, right return spring 17, right clamp nut 18, right alignment pin 19, right housing screw 20, right hook pressure plate 25, right fixed leg 26 and right limit stud 27.Wherein, right positioning seat 12 is located at the right part of clamp body 1, is connected with a right holding screw 20 in the horizontal threaded bore on this right positioning seat 12, and right holding screw 20 afterbody is towards clamp body 1 left side.Right positioning seat 12 left side is provided with two right locating pieces 13, and these two right locating pieces 13 are symmetrical arranged about before and after right positioning seat 12, and the opposite segments of these two right locating piece 13 right-hand members has a protuberance 13a respectively.
The protuberance 13a of each right locating piece 13 is near there being one piece of right movable pressing board 14, and the right movable pressing board 14 of front side and rear side is all vertically fixed with a right support bar 15 away from position, on the end face of this right support bar 15 lower end Zhi Suoshu clamp body 1.The opposite site of two pieces of right movable pressing boards 14 has a mounting hole, is equipped with a right positioning screw 16 in this mounting hole, and this right positioning screw 16 bottom is fixed on clamp body 1 end face.The right positioning screw 16 of right movable pressing board 14 both sides is set with right return spring 17 and right clamp nut 18, and right clamp nut 18 is positioned at the top of right movable pressing board 14.Right alignment pin 19 is located between right positioning seat 12 and the right movable pressing board 14 of rear side, and near this right movable pressing board 14, and right alignment pin 19 is fixed on the end face of clamp body 1.
Right hook pressure plate 25 is located at the left of right locating piece 13, and right hook pressure plate 25 is anterior and right fixed leg 26 top is rotatably assorted, and right fixed leg 26 bottom is fixed on the end face of clamp body 1.The hook portion at right hook pressure plate 25 rear portion can hook right limit stud 27, and this right limit stud 27 bottom is installed on the end face of clamp body 1, and right limit stud 27 top is set with right nut 28.
Finally it can also be seen that from Fig. 1,2, the installing hole tight fit on the bottom of left alignment pin 11 and right alignment pin 19 and clamp body 1.The axial line of left holding screw 4 and right holding screw 20 is on same straight line.Described mounting hole is offered along the length direction of left movable pressing board 6 and right movable pressing board 14 respectively.
The foregoing is only preferred embodiment of the present utility model; it is not restriction with the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a compressor connecting bar boring fixture, it is characterized in that: comprise clamp body (1) and left positioning clamping device, wherein clamp body (1) is rectangular slab, two n shape holes (1a) are had side by side before and after the left and right end face of this clamp body, and being fixed with a positioning key (2) in the left and right portion of clamp body (1) bottom surface, this positioning key is arranged from front to back; Described left positioning clamping device and right positioning clamping device are located on the end face of clamp body (1), wherein left positioning clamping device comprises left positioning seat (3), left alignment pin (11) and two left locating pieces (5), wherein left positioning seat (3) is located at described clamp body (1) left part, be connected with a left holding screw (4) in horizontal threaded bore on this left positioning seat, left holding screw afterbody is towards clamp body (1) right side; Described left positioning seat (3) the right is provided with two left locating pieces (5), these two left locating pieces are symmetrical arranged about before and after left positioning seat (3), and these two left locating piece (5) end faces are left low, right high two-part step surface; Each described left locating piece (5) left side is near there being one piece of left movable pressing board (6), the left movable pressing board (6) of forward and backward side is all vertically fixed with a left support bar (7) away from position, and this left support bar lower end is supported on described clamp body (1) end face; The opposite site of two pieces of described left movable pressing boards (6) has a mounting hole, a left positioning screw (8) is equipped with in this mounting hole, this left positioning screw bottom is fixed on described clamp body (1) end face, and the left positioning screw (8) of left movable pressing board (6) both sides is set with left return spring (9) and left clamp nut (10), and left clamp nut is positioned at above left movable pressing board; Described left alignment pin (11) is located between the left movable pressing board (6) of left positioning seat (3) and rear side, and near this left movable pressing board, and left alignment pin is fixed on described clamp body (1) end face;
Described right positioning clamping device comprises right positioning seat (12), right alignment pin (19) and right locating piece (13), wherein right positioning seat (12) is located at described clamp body (1) right part, be connected with a right holding screw (20) in horizontal threaded bore on this right positioning seat, right holding screw afterbody is towards clamp body (1) left side; Described right positioning seat (12) left side is provided with two right locating pieces (13), these two right locating pieces are symmetrical arranged about before and after right positioning seat (12), and the opposite segments of these two right locating piece (13) right-hand members has a protuberance (13a) respectively; The protuberance (13a) of each described right locating piece (13) is near there being one piece of right movable pressing board (14), the right movable pressing board (14) of forward and backward side is all vertically fixed with a right support bar (15) away from position, and this right support bar lower end is supported on described clamp body (1) end face; The opposite site of two pieces of described right movable pressing boards (14) has a mounting hole, a right positioning screw (16) is equipped with in this mounting hole, this right positioning screw bottom is fixed on described clamp body (1) end face, and the right positioning screw (16) of right movable pressing board (14) both sides is set with right return spring (17) and right clamp nut (18), and right clamp nut is positioned at above right movable pressing board; Described right alignment pin (19) is located between the right movable pressing board (14) of right positioning seat (12) and rear side, and near this right movable pressing board, and right alignment pin is fixed on described clamp body (1) end face.
2. compressor connecting bar boring fixture according to claim 1, it is characterized in that: described left positioning clamping device also comprises one piece of left hook pressure plate (21), this left hook pressure plate is located at described left locating piece (5) right, and left hook pressure plate (21) is anterior and left fixed leg (22) top is rotatably assorted, left fixed leg (22) bottom is fixed on described clamp body (1) end face; The hook portion at described left hook pressure plate (21) rear portion can hook left limit stud (23), this left limit stud bottom is installed on described clamp body (1) end face, and left limit stud (23) top is set with left nut (24);
Described right positioning clamping device also comprises one piece of right hook pressure plate (25), this right hook pressure plate is located at described right locating piece (13) left, and right hook pressure plate (25) is anterior and right fixed leg (26) top is rotatably assorted, right fixed leg (26) bottom is fixed on described clamp body (1) end face; The hook portion at described right hook pressure plate (25) rear portion can hook right limit stud (27), this right limit stud bottom is installed on described clamp body (1) end face, and right limit stud (27) top is set with right nut (28).
3. compressor connecting bar boring fixture according to claim 1, is characterized in that: the installing hole tight fit on the bottom of described left alignment pin (11) and right alignment pin (19) and clamp body (1).
4. compressor connecting bar boring fixture according to claim 1, is characterized in that: the axial line of described left housing screw (4) and right housing screw (20) is on same straight line.
5., according to the arbitrary described compressor connecting bar boring fixture of claim 1-4, it is characterized in that: described mounting hole is offered along the length direction of left movable pressing board (6), right movable pressing board (14) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520874840.0U CN205166440U (en) | 2015-11-05 | 2015-11-05 | Compressor connecting rod anchor clamps for boring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520874840.0U CN205166440U (en) | 2015-11-05 | 2015-11-05 | Compressor connecting rod anchor clamps for boring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205166440U true CN205166440U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520874840.0U Expired - Fee Related CN205166440U (en) | 2015-11-05 | 2015-11-05 | Compressor connecting rod anchor clamps for boring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205166440U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181483A (en) * | 2016-08-18 | 2016-12-07 | 天津爱田汽车部件有限公司 | U-shaped workpiece positioning clamping device |
| CN106425554A (en) * | 2016-08-30 | 2017-02-22 | 天津市华天世纪机械有限公司 | Coupler yoke tail inner bent corner machining rotating clamp |
| CN109015004A (en) * | 2018-07-19 | 2018-12-18 | 苏州市山花精密机械有限公司 | A kind of mechanical connection arm positioning tool |
| CN111376075A (en) * | 2018-12-29 | 2020-07-07 | 上海龙钰电梯配件有限公司 | Clamping tool for machining safety tongs arm |
-
2015
- 2015-11-05 CN CN201520874840.0U patent/CN205166440U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181483A (en) * | 2016-08-18 | 2016-12-07 | 天津爱田汽车部件有限公司 | U-shaped workpiece positioning clamping device |
| CN106181483B (en) * | 2016-08-18 | 2018-06-01 | 天津爱田汽车部件有限公司 | U-shaped workpiece positioning clamping device |
| CN106425554A (en) * | 2016-08-30 | 2017-02-22 | 天津市华天世纪机械有限公司 | Coupler yoke tail inner bent corner machining rotating clamp |
| CN106425554B (en) * | 2016-08-30 | 2019-03-19 | 天津市华天世纪机械有限公司 | A kind of couple yoke tail portion inside corners processes rolling clamp |
| CN109015004A (en) * | 2018-07-19 | 2018-12-18 | 苏州市山花精密机械有限公司 | A kind of mechanical connection arm positioning tool |
| CN111376075A (en) * | 2018-12-29 | 2020-07-07 | 上海龙钰电梯配件有限公司 | Clamping tool for machining safety tongs arm |
| CN111376075B (en) * | 2018-12-29 | 2025-02-07 | 上海龙钰电梯配件有限公司 | A clamping tool for processing safety clamp arms |
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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: 20160420 Termination date: 20181105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |