CN210757163U - Irregular part surface grinding machine anchor clamps - Google Patents
Irregular part surface grinding machine anchor clamps Download PDFInfo
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- CN210757163U CN210757163U CN201921518734.3U CN201921518734U CN210757163U CN 210757163 U CN210757163 U CN 210757163U CN 201921518734 U CN201921518734 U CN 201921518734U CN 210757163 U CN210757163 U CN 210757163U
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Abstract
The utility model relates to an irregular part surface grinding machine fixture, the upper plane of the fixture bottom plate and at least two rib plates are fixedly connected through a first bolt, the upper plane of the rib plates and a mounting plate are fixedly connected through a second bolt, the mounting plate is hollow, a plurality of positioning check blocks are fixed on the bottom surface through a third bolt, a plurality of plane positioning blocks are fixed on the upper plane through a fourth bolt, and a plurality of locking bolts are arranged on the side surface; the middle part of the clamp bottom plate is provided with a screw rod, a nut and a hand wheel are sleeved on the screw rod, and the hand wheel is positioned on the upper part of the nut and close to the mounting plate. The utility model overcomes the part can't be at the problem of flat grinder processing, guaranteed the machining precision of part, the machining efficiency and the product quality who improves the part.
Description
Technical Field
The utility model relates to an anchor clamps equipment technical field, especially one kind have overcome the part can't be at the problem of flat grinder processing, guaranteed the machining precision of part, improved the machining efficiency of part and product quality's irregular part flat grinder anchor clamps.
Background
A clamp: the device is used for fixing the processing object to make the processing object occupy the correct position in the mechanical manufacturing process so as to receive construction or detection. A device for fixing the object to be processed to a correct position for receiving construction or inspection in the machine manufacturing process, which is also called a fixture (qi a/j ǜ). In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing. The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.
When the processing irregular part plane degree has the requirement usually, because receive the unable clamping restriction of part, lead to the unable processing of flat grinder, can only process on other equipment, such as numerical control lathe and machining center, other processing equipment can't satisfy the part requirement again, cause customer's complaint and complain, bring very big negative effects for the enterprise, bring very big difficulty for production.
There is a need for an irregular part surface grinding machine fixture which overcomes the problem that parts cannot be machined on a surface grinding machine, ensures the machining precision of the parts, and improves the machining efficiency and the product quality of the parts.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an irregular part flat grinder anchor clamps of problem, the machining precision of having guaranteed the part, the machining efficiency who improves the part and product quality that have overcome the part can't be at flat grinder processing.
An irregular part surface grinding machine fixture comprising:
the fixture comprises a fixture bottom plate, wherein the upper plane of the fixture bottom plate is fixedly connected with at least two rib plates through first bolts, the upper plane of each rib plate is fixedly connected with a mounting plate through second bolts, the mounting plate is hollow, the bottom surface of the mounting plate is fixed with a plurality of positioning check blocks through third bolts, the upper plane is fixed with a plurality of plane positioning blocks through fourth bolts, and the side surface of the mounting plate is provided with a plurality of locking bolts;
the middle part of anchor clamps bottom plate sets up the screw rod, the cover has nut and hand wheel on the screw rod, the hand wheel is located the upper portion of nut, is close to the mounting panel.
The number of the rib plates is two, the rib plates are symmetrically arranged and are fixed through four first bolts and four second bolts respectively.
The positioning stop blocks are L-shaped, the number of the positioning stop blocks is four, and the positioning stop blocks are uniformly distributed around the mounting plate.
The number of the plane positioning blocks is four, and the plane positioning blocks are distributed around the mounting plate and are in a cuboid block shape.
The mounting panel cavity is oval, the screw rod is located oval center department under.
The number of the locking bolts is six, the longitudinal side faces are respectively provided with one, and the transverse side faces are respectively provided with two.
The utility model discloses the upper plane and at least two gusset of anchor clamps bottom plate pass through first bolt fixed connection, and the upper plane and the mounting panel of gusset pass through second bolt fixed connection, and the mounting panel is hollow, and the bottom surface passes through a plurality of location dogs of third bolt fastening, and the upper plane passes through a plurality of plane locating pieces of fourth bolt fastening, and the side sets up a plurality of locking bolts; the middle part of the clamp bottom plate is provided with a screw rod, a nut and a hand wheel are sleeved on the screw rod, and the hand wheel is positioned on the upper part of the nut and close to the mounting plate. The positioning stop block is arranged below the mounting plate and locked by a third bolt and used for dragging the part to prevent the part from falling off so as to be convenient to mount with the part. The plane positioning block is installed on the installation plate and locked by a fourth bolt, and is used for positioning a part to be processed. The surface of the part to be machined is flatly attached to the plane positioning block by rotating and adjusting the hand wheel, then the part is fixed and locked by the locking bolt through the threaded hole in the side surface of the mounting plate, and then the plane positioning block is detached, so that the machine tool can be started to machine the part. When a part is machined, the flatness of the mounting plate is verified to be processable within 0.02mm, the part is placed into a clamp, a plane positioning block is installed, the surface of the part to be machined is flatly attached to the plane positioning block by rotating an adjusting hand wheel, then the part is fixed and locked by a locking bolt through a threaded hole in the side surface of the mounting plate, and then the plane positioning block is removed, so that the part machined by the machine tool can be started. The utility model overcomes the part can't be at the problem of flat grinder processing, guaranteed the machining precision of part, the machining efficiency and the product quality who improves the part.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is an exploded view of the present invention;
in the figure: 1. the clamp comprises a clamp bottom plate, 2, rib plates, 3, a mounting plate, 4, a positioning stop block, 5, a plane positioning block, 6, a screw rod, 7, a nut, 8, a hand wheel, 9, a first bolt, 10, a second bolt, 11, a third bolt, 12, a fourth bolt, 13 and a locking bolt.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
An irregular part surface grinding machine fixture comprising: the fixture comprises a fixture bottom plate 1, wherein the upper plane of the fixture bottom plate 1 is fixedly connected with at least two rib plates 2 through first bolts 9, the upper plane of each rib plate 2 is fixedly connected with a mounting plate 3 through second bolts 10, the mounting plate 3 is hollow, a plurality of positioning check blocks 4 are fixed on the bottom surface through third bolts 11, a plurality of plane positioning blocks 5 are fixed on the upper plane through fourth bolts 12, and a plurality of locking bolts 13 are arranged on the side surface; the middle part of the clamp bottom plate 1 is provided with a screw rod 6, a screw cap 7 and a hand wheel 8 are sleeved on the screw rod 6, and the hand wheel 8 is positioned on the upper part of the screw cap 7 and is close to the mounting plate 3.
The number of the rib plates 2 is two, the two rib plates are symmetrically arranged and are fixed through four first bolts 9 and four second bolts 10 respectively. The positioning stop blocks 4 are L-shaped, four in number and evenly distributed around the mounting plate 3. The number of the plane positioning blocks 5 is four, and the plane positioning blocks are distributed around the mounting plate 3 and are in a cuboid block shape. The hollow part of the mounting plate 3 is oval, and the screw 6 is positioned right below the center of the oval. The number of the locking bolts 13 is six, one locking bolt is arranged on each longitudinal side face, and two locking bolts are arranged on each transverse side face.
The positioning stop block 4 is arranged below the mounting plate 3 and locked by a third bolt 11, and is used for dragging the part to prevent the part from falling off so as to facilitate the mounting of the part. The plane positioning block 5 is arranged on the mounting plate 3 and locked by a fourth bolt 12 and is used for positioning a part to be processed. The surface of the part to be machined is flatly attached to the plane positioning block 5 by rotating and adjusting the hand wheel 8, then the part is fixed and locked by the locking bolt 13 through the threaded hole in the side surface of the mounting plate 3, and then the plane positioning block 5 is removed, so that the machine tool can be started to machine the part. When a part is machined, the flatness of the mounting plate 3 is verified to be within 0.02mm, the part is placed into a clamp, the plane positioning block 5 is installed, the surface of the part to be machined is flatly attached to the plane positioning block 5 by rotating the adjusting hand wheel 8, then the part is fixed and locked by the locking bolt 13 through the threaded hole in the side surface of the mounting plate 3, and then the plane positioning block 5 is removed, so that the machine tool can be started to machine the part.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an irregular part flat grinder anchor clamps which characterized in that includes:
the fixture comprises a fixture bottom plate (1), wherein the upper plane of the fixture bottom plate (1) is fixedly connected with at least two rib plates (2) through first bolts (9), the upper plane of each rib plate (2) is fixedly connected with a mounting plate (3) through second bolts (10), the mounting plate (3) is hollow, a plurality of positioning check blocks (4) are fixed on the bottom surface through third bolts (11), a plurality of plane positioning blocks (5) are fixed on the upper plane through fourth bolts (12), and a plurality of locking bolts (13) are arranged on the side surface;
the middle part of anchor clamps bottom plate (1) sets up screw rod (6), the cover has nut (7) and hand wheel (8) on screw rod (6), hand wheel (8) are located the upper portion of nut (7), are close to mounting panel (3).
2. The irregular part surface grinding machine clamp according to claim 1, characterized in that the number of the rib plates (2) is two, the two rib plates are symmetrically arranged and are respectively fixed through four first bolts (9) and four second bolts (10).
3. The flat grinder clamping device for irregular parts according to claim 1, characterized in that the positioning stops (4) are L-shaped, four in number, and are evenly distributed around the mounting plate (3).
4. The irregular part surface grinding machine clamp as claimed in claim 1, wherein the number of the surface positioning blocks (5) is four, and the surface positioning blocks are distributed around the mounting plate (3) and are in the shape of a rectangular block.
5. The irregular parts surface grinder fixture according to claim 1, wherein the mounting plate (3) is oval in hollow, and the screw (6) is located right below the center of the oval.
6. The irregular parts surface grinding machine jig as claimed in claim 1, wherein the number of the locking bolts (13) is six, one in each of the longitudinal sides and two in each of the transverse sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921518734.3U CN210757163U (en) | 2019-09-12 | 2019-09-12 | Irregular part surface grinding machine anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921518734.3U CN210757163U (en) | 2019-09-12 | 2019-09-12 | Irregular part surface grinding machine anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210757163U true CN210757163U (en) | 2020-06-16 |
Family
ID=71058307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921518734.3U Active CN210757163U (en) | 2019-09-12 | 2019-09-12 | Irregular part surface grinding machine anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210757163U (en) |
-
2019
- 2019-09-12 CN CN201921518734.3U patent/CN210757163U/en active Active
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