CN211867176U - Upper bracket machining clamp - Google Patents
Upper bracket machining clamp Download PDFInfo
- Publication number
- CN211867176U CN211867176U CN202020113154.2U CN202020113154U CN211867176U CN 211867176 U CN211867176 U CN 211867176U CN 202020113154 U CN202020113154 U CN 202020113154U CN 211867176 U CN211867176 U CN 211867176U
- Authority
- CN
- China
- Prior art keywords
- positioning
- upper bracket
- circular surface
- pressing plate
- working circular
- 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.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to a boring grab equipment technical field discloses an upper bracket adds clamping apparatus, and this anchor clamps include: the fixture body is provided with a first positioning plane, the first positioning plane is used for supporting a working circular surface, a positioning hole is concavely arranged on the first positioning plane, and the positioning hole is used for axially positioning the cylindrical part; the clamping mechanism is arranged on the upper side of the clamp body and comprises a pressing plate, and the pressing plate is used for pressing the top surface of the working circular surface; the angular positioning mechanism comprises a positioning screw rod, and the positioning screw rod is used for abutting against the flat part and is used for realizing radial positioning of the working circular surface. The utility model discloses an upper bracket adds clamping apparatus is fixed in the workstation with the upper bracket on, has guaranteed the fixed fastness of work piece in man-hour, has accomplished drilling, the chamfer process of work piece on anchor clamps, can process a plurality of work pieces simultaneously, has improved work efficiency, has guaranteed the work piece quality.
Description
Technical Field
The utility model relates to a boring grab equipment technical field particularly, relates to an upper bracket adds clamping apparatus.
Background
The upper support is used as a part of an automobile drive axle and belongs to a stressed part of an axle. The upper bracket comprises a cylindrical part and a working circular surface which is fixedly connected with the cylindrical part coaxially, a protruding edge is arranged on the edge of the working circular surface, the edge of the protruding edge is arranged to be a straight edge, and the positions to be processed of the upper bracket are 6 connecting holes on the protruding edge and chamfers on the holes. At present, the upper support is usually drilled by adopting a combined mode of a drill jig and a rocker drill, and then the formed drilled hole is drilled and chamfered by another swing drill, but the drilling mode has low processing capacity, the quality of a workpiece is unstable, and the position degree of the hole has the phenomena of deviation, assembly interference and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an upper bracket adds clamping apparatus for solve the low, unsafe technical problem of drilling point location of upper bracket boring grab production efficiency who exists among the prior art. The utility model discloses an anchor clamps have reached fixed effectual, difficult skew, production efficiency height, convenient operation, easily take the technological effect of easily getting.
The embodiment of the utility model is realized like this:
an upper bracket machining fixture, comprising:
the fixture body is provided with a first positioning plane, the first positioning plane is used for supporting a working circular surface, a positioning hole is concavely arranged on the first positioning plane, and the positioning hole is used for axially positioning the cylindrical part;
the clamping mechanism is arranged on the upper side of the clamp body and comprises a pressing plate, and the pressing plate is used for pressing the top surface of the working circular surface;
the angular positioning mechanism comprises a positioning screw rod, and the positioning screw rod is used for abutting against the flat part and is used for realizing radial positioning of the working circular surface.
By arranging the positioning hole, the cylindrical part is conveniently arranged in the positioning hole, and the stability of the upper support is ensured; by arranging the clamping mechanism, the working circular surface is fixed in the clamp body by the pressing plate, and after the processing is finished, the pressing plate is separated from the working circular surface, so that the upper support can be taken out, and the purpose of easy taking is achieved; the working circular surface is prevented from deflecting by arranging the angular positioning mechanism.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic structural view of an upper support;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is a schematic structural diagram of the processing fixture in this embodiment;
FIG. 4 is a schematic structural diagram of FIG. 3 in a top view;
FIG. 5 is a schematic structural diagram of the clamp body in the present embodiment;
FIG. 6 is a schematic structural view of FIG. 5 in a top view;
FIG. 7 is a cross-sectional view taken along A-A of FIG. 6;
fig. 8 is a schematic structural diagram of the pressure plate in this embodiment.
Icon: 010-a column portion; 020-working round surface; 030- -projecting edge; 100- -the fixture body; 110- -positioning holes; 120-chip-leaking hole 120; 210- -a platen; 220- -clamping screw; 230-stop; 240- -a spring; 250-fold rubber protective sleeve; 310- -positioning block; 320- -set screw; 330- -fastening screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed when in use, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
The embodiment discloses an upper bracket boring grab, and the anchor clamps cooperation workstation is used. As shown in fig. 1 and 2, the upper bracket includes a cylindrical portion 010 and a working circular surface 020 coaxially and fixedly connected to the cylindrical portion 010, a protruding edge 030 is provided at an edge of the working circular surface 020, the edge of the protruding edge 030 is provided as a straight portion, and positions to be processed of the upper bracket are 6 connecting holes on the protruding edge and chamfers on the holes.
As shown in fig. 3 to 8, the upper support machining jig in the present embodiment includes a jig body 100, a clamping mechanism, and an angular positioning mechanism.
The fixture body 100 is provided with a first positioning plane for supporting the working circular surface, the first positioning plane is concavely provided with a positioning hole 110, and the positioning hole 110 is used for axial positioning of the cylindrical portion. The diameter of the positioning hole 110 is the same as that of the cylinder portion 010.
The clamping mechanism is disposed on the upper side of the clamp body 100, and the clamping mechanism includes a pressing plate 210, and the pressing plate 210 is used for pressing the top surface of the working circular surface. In this embodiment, the pressing plate 210 is configured with a pressing head, and the pressing head is tightly attached to the top surface of the working circular surface 020, and can be selectively pressed in the middle of the top surface. The clamping mechanism further comprises a clamping screw 220, a stopper 230 is fixedly arranged at the end of the clamping screw 220, the clamping screw 220 penetrates through the pressing plate 210 and is in threaded connection with the clamp body 100, a spring 240 is sleeved outside the clamping screw 220, and the spring 240 is located between the pressing plate 210 and the clamp body 100. In this embodiment, the clamping screw 220 may further be sleeved with a stopper 230 capable of moving up and down, and the pressing plate 210 may clamp the working circular surface 020 by moving up and down the stopper 230.
The clamping screw 220 is rotated downwards, so that the pressing plate 210 gradually approaches to the clamp body 100, and the working circular surface 020 is fixed in the axial direction, because the spring 240 is initially in an original state, the spring 240 is compressed in the process that the pressing plate 210 gradually approaches to the clamp body 100, the compression degree of the spring 240 can be controlled through the screwing depth of the clamping screw 220 into the positioning hole 110, and the working circular surface 020 can be firmly pressed. As the pressing plate 210 in fig. 4 is rotated to the dotted line position, or rotated along the arrow direction, after the drilling and chamfering process is completed, the clamping screw 220 is reversely rotated, the restoring force of the spring 240 starts to act, the pressing plate 210 is separated from the working circular surface 020, the distance between the pressing plate 210 and the working circular surface 020 and the depth of the positioning hole 110 for synchronously controlling the clamping screw 220 to be rotated out of the positioning hole 110 can be controlled, under the condition that the pressing plate 210 is not required to be completely separated from the clamp body 100, namely, the easy taking and taking of the upper support is realized, when the upper support of the next batch needs to be processed, the clamping screw 220 only needs to be screwed into the positioning hole 110 again, and the working circular surface 020 pressed.
In order to prevent iron chips generated by drilling processing from entering the spring 240 and affecting the elasticity of the spring 240, a corrugated rubber protective sleeve 250 is sleeved outside the spring 240. In addition, in order to avoid the spring 240 being too short to cause elastic failure, the first positioning plane is recessed with a groove, the groove is clamped with the spring 240, and the clamping screw 220 passes through the pressing plate 210 and passes through the groove to be in threaded connection with the clamp body 100.
The bottom of the fixture body 100 is fixedly connected with a workbench of a numerical control machining center through a T-shaped bolt.
The clamp body 100 is concavely provided with a chip leakage hole 120, and the position of the chip leakage hole 120 corresponds to the position of the connecting hole. The chip leakage groove 120 is V-shaped and is an outwardly extending chip leakage groove, and the bottom of the chip leakage groove 120 is provided with an inclined plane which is convenient for scrap iron and processing cooling liquid to automatically flow outwards.
The angular positioning mechanism comprises a positioning screw 320, the positioning screw 320 is connected with the fixture body 100, the positioning screw 320 is used for abutting against the flat part and is used for realizing radial positioning of the working circular surface 020, the angular positioning mechanism comprises a positioning block 310, the positioning block 310 is configured on the side edge of the fixture body 100, and the positioning screw 320 penetrates through the positioning block 310 and abuts against the flat part. To improve the stability of the positioning block 310, the angular positioning mechanism further includes a fastening screw 330, and the fastening screw 330 penetrates through the positioning block 310 and into the clamp body 100.
In order to improve the working efficiency of processing the upper support, a plurality of positioning holes 110 may be provided for processing a plurality of upper supports. In this embodiment, the number of the positioning holes 110 is 2, two upper support workpieces are installed in the two positioning holes 110, two pressing heads are configured at two ends of the pressing plate 210 in the length direction, the pressing heads press the upper supports, and the clamping screw 220 penetrates through the middle of the pressing plate 210 and is in threaded connection with the clamp body 100.
To sum up, the utility model discloses a add clamping apparatus has guaranteed to add the correct location and the firm installation of work piece man-hour through pinpointing the upper bracket, once accomplishes drilling, the chamfer process of work piece on anchor clamps, can process a plurality of work pieces simultaneously, has improved work efficiency, has guaranteed workpiece quality.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an upper bracket adds clamping apparatus which characterized in that, this anchor clamps include:
the fixture body is provided with a first positioning plane, the first positioning plane is used for supporting a working circular surface, a positioning hole is concavely arranged on the first positioning plane, and the positioning hole is used for axially positioning the cylindrical part;
the clamping mechanism is arranged on the upper side of the clamp body and comprises a pressing plate, and the pressing plate is used for pressing the top surface of the working circular surface;
the angular positioning mechanism comprises a positioning screw rod, and the positioning screw rod is used for abutting against the flat part and is used for realizing radial positioning of the working circular surface.
2. The upper bracket machining clamp according to claim 1, wherein the clamping mechanism further comprises a clamping screw, a stop portion is arranged at an end of the clamping screw, the clamping screw penetrates through the pressing plate and is in threaded connection with the clamp body, a spring is sleeved outside the clamping screw, and the spring is located between the pressing plate and the clamp body.
3. The upper bracket processing clamp of claim 2, wherein a corrugated rubber boot is sleeved outside the spring.
4. The upper bracket machining fixture according to claim 1, wherein the pressure plate is provided with a pressure head, and the pressure head is tightly attached to the top surface of the working circular surface.
5. The upper bracket machining clamp according to claim 1, wherein the clamp body is concavely provided with a chip leakage hole, and the chip leakage hole corresponds to the connecting hole.
6. The upper bracket machining fixture of claim 5, wherein the chip leaking grooves are V-shaped and are outwardly extending chip leaking grooves.
7. The upper bracket machining fixture according to claim 1, wherein the angular positioning mechanism further comprises a positioning block disposed at a side of the fixture body, and the positioning screw passes through the positioning block and abuts against the straight portion.
8. The upper bracket machining fixture according to claim 7, wherein the angular positioning mechanism further comprises a fastening screw, and the fastening screw penetrates through the positioning block and penetrates into the fixture body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020113154.2U CN211867176U (en) | 2020-01-17 | 2020-01-17 | Upper bracket machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020113154.2U CN211867176U (en) | 2020-01-17 | 2020-01-17 | Upper bracket machining clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211867176U true CN211867176U (en) | 2020-11-06 |
Family
ID=73252926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020113154.2U Active CN211867176U (en) | 2020-01-17 | 2020-01-17 | Upper bracket machining clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211867176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146310A (en) * | 2021-04-27 | 2021-07-23 | 厦门鹭镁铝制品有限公司 | A frock clamp for non ferrous metal calendering piece |
-
2020
- 2020-01-17 CN CN202020113154.2U patent/CN211867176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113146310A (en) * | 2021-04-27 | 2021-07-23 | 厦门鹭镁铝制品有限公司 | A frock clamp for non ferrous metal calendering piece |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211661551U (en) | Clamping tool for machining flange hole of conical component | |
| CN104439422A (en) | Radial hole-drilling die for box cover | |
| CN211867176U (en) | Upper bracket machining clamp | |
| CN105345519A (en) | Machining method for drilling inclined oil hole in engine cylinder cover | |
| CN110802426A (en) | Damping clamp for machining of machine box | |
| CN208195752U (en) | A kind of radial hole drill jig | |
| CN213646666U (en) | Cylinder drilling clamp | |
| CN201969905U (en) | Wedge-type inner expansion fixture | |
| CN110560734A (en) | clamp suitable for processing multiple valve body bolt holes | |
| CN217122476U (en) | A long section of thick bamboo work piece hole adds clamping apparatus for numerical control lathe | |
| CN213645980U (en) | Double-flange workpiece drilling tool | |
| CN211889843U (en) | Bearing cap adds clamping apparatus | |
| CN210305885U (en) | Double-station drilling clamp | |
| CN211361431U (en) | Device for drilling and tapping for machining flange end plate | |
| CN206154146U (en) | Return bend typing anchor clamps | |
| CN209565828U (en) | A kind of novel lathe fixture easy to operate | |
| CN209935926U (en) | Clamp for boring | |
| CN210703710U (en) | Clamp for cylindrical workpiece with longitudinal section surface | |
| CN210231553U (en) | Sheet boring and milling arc surface chamfering device | |
| CN218311018U (en) | Cylinder drilling mounting fixture | |
| CN215033903U (en) | Special fixture for milling machine to process round bar | |
| CN215699859U (en) | Clamping tool for machining inner hole of square workpiece | |
| CN209867995U (en) | Drilling machine fixture for machining end face holes | |
| CN210132268U (en) | Drilling machine clamp for machining holes | |
| CN215879973U (en) | Modular shaft product drilling clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |