CN217371390U - Clamp for machining inner hole of cubic workpiece - Google Patents
Clamp for machining inner hole of cubic workpiece Download PDFInfo
- Publication number
- CN217371390U CN217371390U CN202221218736.2U CN202221218736U CN217371390U CN 217371390 U CN217371390 U CN 217371390U CN 202221218736 U CN202221218736 U CN 202221218736U CN 217371390 U CN217371390 U CN 217371390U
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- bottom plate
- plate
- positioning
- clamp
- inner hole
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Abstract
The utility model relates to a cube work piece hole adds clamping apparatus, comprising a base plate, the bottom plate rear end links firmly the plectane of vertical setting, vertical sliding joint has two screw rods on the bottom plate, the screw rod bottom is worn out the bottom plate and is connect the location soon through positioning nut down, and the top all runs through a counter weight clamp plate and connects the location soon through last positioning nut, vertically on the bottom plate set up a plurality of high piece location screws such as to height piece is coaxial with its center and plectane center with high piece so that bed hedgehopping cube work piece such as through high piece location screw spiro union, terminal surface upper level protrusion has the dog before the plectane, this cube work piece hole adds clamping apparatus simple structure, clamping stability preferred.
Description
Technical Field
The utility model relates to a cube work piece hole adds clamping apparatus.
Background
Cubic work piece needs the clamping jaw to fix when the hole is processed, but current structure is unreasonable, and clamping stability is poor and the suitability is relatively poor, needs a simple structure, the stable cubic work piece hole of clamping adds clamping apparatus urgently.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of prior art, the utility model aims to solve the technical problem that a cube work piece hole adds clamping apparatus is provided, not only rational in infrastructure, convenient stability moreover.
In order to solve the technical problem, the technical scheme of the utility model is that: the clamp for machining the inner hole of the cubic workpiece comprises a bottom plate, wherein a vertically arranged circular plate is fixedly connected to the rear end of the bottom plate, two screw rods are vertically connected to the bottom plate in a sliding mode, the bottom ends of the screw rods penetrate out of the bottom plate and are screwed and positioned through a lower positioning nut, a balance weight pressing plate penetrates through the top end of the screw rods and is screwed and positioned through an upper positioning nut, a plurality of equal-height block positioning screw holes are vertically formed in the bottom plate, equal-height blocks are screwed and connected through the equal-height block positioning screw holes so that the center of the cubic workpiece can be coaxial with the center of the circular plate, and a stop block horizontally protrudes from the front end face of the circular plate.
Furthermore, a positioning seat is fixedly arranged on the bottom plate, a screw hole is transversely formed in the positioning seat in a penetrating mode, a transverse positioning screw rod is connected to the positioning seat in a threaded mode, and a transverse positioning nut is connected to the transverse positioning screw rod located on the outer side of the positioning seat in a threaded mode.
Furthermore, a circular clamping seat for facilitating clamping of the three-jaw chuck is coaxially and fixedly arranged on the rear end face of the circular plate.
Furthermore, the upper surface of the base is connected with a heightening cushion block through a bolt.
Furthermore, a triangular reinforcing plate is fixedly arranged between the bottom end of the bottom plate and the circular plate.
Furthermore, through holes for the screw rods to pass through are formed in the bottom plate and the balance weight pressing plate.
Compared with the prior art, the utility model discloses following beneficial effect has: the clamp for machining the inner hole of the cubic workpiece is simple in structure, reasonable in design and stable in clamping.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
fig. 2 is a side view of an embodiment of the present invention;
fig. 3 is a top view of the embodiment of the present invention.
In the figure: 1-bottom plate, 2-circular plate, 3-screw rod, 4-lower positioning nut, 5-counterweight pressing plate, 6-upper positioning nut, 7-equal-height positioning screw hole, 8-equal-height block, 10-stop block 11-positioning seat, 12-screw hole, 13-transverse positioning screw rod, 14-transverse positioning nut, 15-circular clamping seat, 16-heightening cushion block, 17-reinforcing plate and 18-through hole.
Detailed Description
In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 to 3, the clamp for machining the inner hole of the cubic workpiece comprises a bottom plate 1, wherein a vertically arranged circular plate 2 is fixedly connected to the rear end of the bottom plate, two screw rods 3 are vertically and slidably connected to the bottom plate, the bottom ends of the screw rods penetrate through the bottom plate and are rotatably connected and positioned through lower positioning nuts 4, a counterweight pressing plate 5 penetrates through the top ends of the screw rods and is rotatably connected and positioned through upper positioning nuts 6, a plurality of equal-height positioning screw holes 7 are vertically formed in the bottom plate, and are in threaded connection with equal-height blocks 8 through the equal-height positioning screw holes so as to facilitate the cubic workpiece to be lifted to enable the center of the cubic workpiece to be coaxial with the center of the circular plate, a stop block 10 horizontally protrudes from the front end face of the circular plate and abuts against the back side of the cubic workpiece through the stop block, namely, a space is reserved between the cubic workpiece and the circular plate, and the phenomenon that the circular plate and the circular clamping seat are damaged by a turning tool when the inner hole is machined due to the contact between the back side of the cubic workpiece and the circular plate is effectively avoided.
The embodiment of the utility model provides an in, positioning seat 11 has set firmly on the bottom plate, the positioning seat transversely runs through and has seted up screw 12 and spiro union has horizontal positioning screw 13, and the spiro union has horizontal positioning nut 14 to constitute horizontal locating component on the horizontal positioning screw that is located the positioning seat outside, and this horizontal locating component can horizontal symmetry be equipped with two sets ofly to guarantee that the better horizontal degree of freedom of cube work piece is injectd.
In the embodiment of the present invention, a circular clamping seat 15 for facilitating the clamping of the three-jaw chuck is coaxially and fixedly disposed on the rear end surface of the circular plate.
The embodiment of the utility model provides an in, there is the increase cushion 16 base upper surface through bolted connection, should increase the cushion and wait the setting of staggering of high piece, when the height of high piece is not enough to support the cube work piece and the plectane is concentric the not co-altitude cushion that increases of accessible installation promptly with the cube work piece and plectane concentric.
In the embodiment of the present invention, a triangular reinforcing plate 17 is fixedly disposed between the bottom end of the bottom plate and the circular plate to increase the connection strength between the bottom plate and the circular plate.
In the embodiment of the present invention, the through holes 18 for the screws to pass through are disposed on the bottom plate and the balance weight pressing plate.
The utility model discloses theory of operation of embodiment: during the use, a cubic workpiece is placed on a bottom plate, a proper equal-height block or a height increasing cushion block is selected according to the thickness of the cubic workpiece, the cubic workpiece is taken down and installed, the equal-height block or the height increasing cushion block is installed, the cubic workpiece is placed again, the rear end of the cubic workpiece is abutted to a stop block, the lower end of a screw rod is fixed by screwing a lower positioning nut, a counterweight pressing plate is pressed on the cubic workpiece, then the transverse position of the cubic workpiece is adjusted by rotating a transverse positioning screw rod, the cubic workpiece and a circular plate are adjusted to be concentric, the vertical positioning of the cubic workpiece is completed by screwing an upper positioning nut, and after the vertical positioning, the inner hole machining of the cubic workpiece can be completed from a circular clamping seat of a three-jaw chuck clamp to a drilling station.
The present invention is not limited to the above preferred embodiments, and any person can derive the cubic workpiece inner hole machining jig of other various forms under the teaching of the present invention. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (6)
1. Cubic work piece hole adds clamping apparatus, its characterized in that: the positioning device comprises a bottom plate, wherein a circular plate vertically arranged with the bottom plate is fixedly connected with the rear end of the bottom plate, two screw rods are vertically connected onto the bottom plate in a sliding mode, the bottom ends of the screw rods penetrate out of the bottom plate and are screwed and positioned through a lower positioning nut, the top ends of the screw rods penetrate through a balance weight pressing plate and are screwed and positioned through an upper positioning nut, a plurality of equal-height positioning screw holes are vertically formed in the bottom plate, equal-height blocks are screwed and connected through the equal-height positioning screw holes so that the centers of the equal-height blocks can be coaxial with the center of the circular plate, and a stop block horizontally protrudes from the front end face of the circular plate.
2. The clamp for machining the inner hole of the cubic workpiece according to claim 1, wherein: the base plate is fixedly provided with a positioning seat, the positioning seat is transversely provided with a screw hole in a penetrating mode and is in threaded connection with a transverse positioning screw rod, and a transverse positioning nut is in threaded connection with the transverse positioning screw rod located on the outer side of the positioning seat.
3. The clamp for machining the inner hole of the cubic workpiece according to claim 1, wherein: and a circular clamping seat for facilitating the clamping of the three-jaw chuck is coaxially and fixedly arranged on the rear end face of the circular plate.
4. The clamp for machining the inner hole of the cubic workpiece according to claim 1, wherein: the upper surface of the bottom plate is connected with a heightening cushion block through a bolt.
5. The clamp for machining the inner hole of the cubic workpiece according to claim 1, wherein: and a triangular reinforcing plate is fixedly arranged between the bottom end of the bottom plate and the circular plate.
6. The clamp for machining the inner hole of the cubic workpiece according to claim 1, wherein: and the bottom plate and the balance weight pressing plate are both provided with through holes for the screw rod to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221218736.2U CN217371390U (en) | 2022-05-21 | 2022-05-21 | Clamp for machining inner hole of cubic workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221218736.2U CN217371390U (en) | 2022-05-21 | 2022-05-21 | Clamp for machining inner hole of cubic workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217371390U true CN217371390U (en) | 2022-09-06 |
Family
ID=83088521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221218736.2U Active CN217371390U (en) | 2022-05-21 | 2022-05-21 | Clamp for machining inner hole of cubic workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217371390U (en) |
-
2022
- 2022-05-21 CN CN202221218736.2U patent/CN217371390U/en active Active
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