CN210307496U - Inner side clamping jig - Google Patents
Inner side clamping jig Download PDFInfo
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- CN210307496U CN210307496U CN201921228130.5U CN201921228130U CN210307496U CN 210307496 U CN210307496 U CN 210307496U CN 201921228130 U CN201921228130 U CN 201921228130U CN 210307496 U CN210307496 U CN 210307496U
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- clamping
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Abstract
The utility model relates to an inner side clamping jig, which comprises a bottom plate, a positioning support plate, a left clamping plate, a left driving mechanism, a right clamping plate and a right driving mechanism; the bottom plate is provided with a guide post, the guide post is provided with a lifting plate capable of sliding up and down, and the lifting plate is connected with a lifting mechanism; the positioning carrier plate is fixedly connected to the lifting plate, and the bottom surface of the lifting plate is connected with a pressing plate; guide blocks connected to the bottom plate are arranged at two ends of the lifting plate, the two guide blocks penetrate through the lifting plate, and driving guide grooves are formed in the two guide blocks; the bottom surface of the lifting plate is connected with a T-shaped piece; one end of the left clamping plate penetrates through the pressing plate, the lifting plate and the positioning support plate, and the other end of the left clamping plate is connected to the left driving mechanism; one end of the right clamping plate penetrates through the pressing plate, the lifting plate and the positioning carrier plate, and the other end of the right clamping plate is connected to the right driving mechanism; an inboard clamping jig, stretch out from inside and press from both sides tight work piece, press from both sides tight scope and little, do not influence follow-up processing operation.
Description
Technical Field
The utility model relates to a press from both sides tight tool, concretely relates to inboard clamp tool.
Background
Some clamping tools of products with holes inside are clamped from the outer side by cylinders at two ends in the prior art, and then are processed or assembled.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the inner side clamping jig is provided, clamping is performed from the inside, and influence on subsequent processing operation is avoided.
In order to achieve the above object, the present invention provides the following technical solutions:
an inner side clamping jig comprises a bottom plate, a positioning carrier plate, a left clamping plate, a left driving mechanism, a right clamping plate and a right driving mechanism; the bottom plate is provided with a guide post, the guide post is provided with a lifting plate capable of sliding up and down, and the lifting plate is connected with a lifting mechanism; the positioning carrier plate is fixedly connected to the lifting plate, and the bottom surface of the lifting plate is connected with a pressing plate; guide blocks connected to the bottom plate are arranged at two ends of the lifting plate, the two guide blocks penetrate through the lifting plate, and driving guide grooves are formed in the two guide blocks; the bottom surface of the lifting plate is connected with a T-shaped piece; one end of the left clamping plate penetrates through the pressing plate, the lifting plate and the positioning support plate, and the other end of the left clamping plate is connected to the left driving mechanism; one end of the right clamping plate penetrates through the pressing plate, the lifting plate and the positioning carrier plate, and the other end of the right clamping plate is connected to the right driving mechanism; the left driving mechanism and the right driving mechanism are identical in structure, one ends of the left driving mechanism and the right driving mechanism are connected to the T-shaped piece in a cross mode, and the other ends of the left driving mechanism and the right driving mechanism are connected to the guide block respectively.
Furthermore, one end of the left driving mechanism, which is connected with the guide block, is provided with a roller wheel, and the roller wheel is positioned in the driving guide groove; and elliptical holes are formed in the joints of the left driving mechanism and the T-shaped pieces, and the T-shaped pieces penetrate through the elliptical holes.
Furthermore, a positioning pin and a strip-shaped hole are arranged on the positioning carrier plate, and the left clamping plate and the right clamping plate both penetrate through the strip-shaped hole; the top of left side clamp plate and right clamp plate all is the shape of falling L, and the top of left side clamp plate and right clamp plate sets up relatively.
Furthermore, a buffer spring is sleeved on the T-shaped piece and is positioned between the bottom surface of the T-shaped piece and the bottom surface of the left driving mechanism.
Furthermore, the two lifting mechanisms are respectively connected with two ends of the lifting plate; the lifting mechanism is specifically a cylinder.
The utility model has the advantages that: an inboard clamping jig, stretch out from inside through the pinch-off blades and press from both sides tight work piece, press from both sides tight scope little, do not influence follow-up processing operation.
Drawings
Fig. 1 is an axial view of an inner clamping jig according to the present invention;
fig. 2 is a partial structural view of an inner clamping jig of the present invention;
FIG. 3 is an axial schematic view of FIG. 2 with the platen removed;
fig. 4 is a schematic axial view of the left driving mechanism according to the present invention;
FIG. 5 is a schematic view of the clamping device of the present invention;
in the figure: 1. a base plate; 1001. a guide post; 2. a lifting plate; 3. positioning a carrier plate; 31. positioning pins; 32. a strip-shaped hole; 4. pressing a plate; 5. a left clamping plate; 6. a left drive mechanism; 61. a roller; 62. an elliptical hole; 7. a right clamping plate; 8. a right drive mechanism; 9. a lifting mechanism; 10. a guide block; 101. a drive guide groove; 11. a T-piece; 12. a buffer spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 4, an inside clamping fixture includes a base plate 1, a positioning carrier plate 3, a left clamping plate 5, a left driving mechanism 6, a right clamping plate 7 and a right driving mechanism 8; a guide column 1001 is arranged on the bottom plate 1, a lifting plate 2 capable of sliding up and down is arranged on the guide column 1001, and the lifting plate 2 is connected with a lifting mechanism 9; the positioning carrier plate 3 is fixedly connected to the lifting plate 2, and the bottom surface of the lifting plate 2 is connected with a pressing plate 4; two ends of the lifting plate 2 are respectively provided with a guide block 10 connected to the bottom plate 1, the two guide blocks 10 penetrate through the lifting plate 2, and the two guide blocks 10 are respectively provided with a driving guide groove 101; the bottom surface of the lifting plate 2 is connected with a T-shaped part 11; one end of the left clamping plate 5 penetrates through the pressing plate 4, the lifting plate 2 and the positioning carrier plate 3, and the other end of the left clamping plate is connected to the left driving mechanism 6; one end of the right clamping plate 7 penetrates through the pressing plate 4, the lifting plate 2 and the positioning carrier plate 3, and the other end of the right clamping plate is connected to a right driving mechanism 8; the left driving mechanism 6 and the right driving mechanism 8 have the same structure, one end of the left driving mechanism 6 and one end of the right driving mechanism 8 are connected to the T-shaped part 11 in a crossing mode, and the other ends of the left driving mechanism 6 and the right driving mechanism 8 are connected to the guide block 10 respectively.
One end of the left driving mechanism 6, which is connected with the guide block 10, is provided with a roller 61, and the roller 61 is positioned in the driving guide groove 101; the joints of the left driving mechanism 6 and the T-shaped pieces 11 are provided with elliptical holes 62, and the T-shaped pieces 11 penetrate through the elliptical holes 62.
The positioning carrier plate 3 is provided with a positioning pin 31 and a strip-shaped hole 32, and the left clamping plate 5 and the right clamping plate 7 both penetrate through the strip-shaped hole 32; the top of left side clamp plate 5 and right clamp plate 7 all is the shape of falling L, and the top of left side clamp plate 5 and right clamp plate 7 sets up relatively.
The T-shaped piece 11 is sleeved with a buffer spring 12, and the buffer spring 12 is located between the bottom surface of the T-shaped piece 11 and the bottom surface of the left driving mechanism 6. The buffer spring 12 is used for preventing the left driving mechanism 6 from moving transversely when the falling plate 2 drives the left driving mechanism 6 and the right driving mechanism 8 to ascend through the T-shaped piece 11, preventing the left driving mechanism 6 from being in hard contact with the T-shaped piece 11 and reducing friction.
The two lifting mechanisms 9 are respectively connected with two ends of the lifting plate 2; the lifting mechanism 9 is specifically a cylinder.
The working principle is as follows: when a product is placed, the lifting mechanism 9 is in a retraction state, the product is placed in alignment with the hole positions of the product according to the positioning pin 31, the middle hole position of the product is located right above the left clamping plate 5 and the right clamping plate 7, the lifting mechanism 9 drives the lifting plate 2 to ascend, the lifting plate 2 drives the left driving mechanism 6 and the right driving mechanism 8 to ascend through the T-shaped piece 11, when the lifting mechanism ascends, the left driving mechanism 6 and the right driving mechanism 8 move to the inner side under the action of the driving guide groove 101 of the guide block 10, namely, the left clamping plate 5 and the right clamping plate 7 are driven to move to the inner side when the lifting mechanism ascends, namely, the left clamping plate 5 and the right clamping plate 7 penetrate through the middle hole position of the product to compress the product, when the lifting mechanism 9 moves to the top end, and the left.
When the product needs to be taken down, the lifting mechanism 9 drives the lifting plate 2 to descend, the lifting plate 2 drives the left driving mechanism 6 and the right driving mechanism 8 to descend through the pressing plate 4, meanwhile, the left driving mechanism 6 and the right driving mechanism 8 move outwards under the action of the driving guide groove 101 of the guide block 10, namely, the left clamping plate 5 and the right clamping plate 7 move outwards and descend, namely, the left clamping plate 5 and the right clamping plate 7 loosen the clamping of the product and retract into the strip-shaped hole 32, and the product is taken down.
The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.
Claims (5)
1. The utility model provides an inboard clamping jig which characterized in that: comprises a bottom plate (1), a positioning carrier plate (3), a left clamping plate (5), a left driving mechanism (6), a right clamping plate (7) and a right driving mechanism (8); the bottom plate (1) is provided with a guide post (1001), the guide post (1001) is provided with a lifting plate (2) capable of sliding up and down, and the lifting plate (2) is connected with a lifting mechanism (9); the positioning carrier plate (3) is fixedly connected to the lifting plate (2), and the bottom surface of the lifting plate (2) is connected with a pressing plate (4); guide blocks (10) connected to the bottom plate (1) are arranged at two ends of the lifting plate (2), the two guide blocks (10) penetrate through the lifting plate (2), and driving guide grooves (101) are arranged on the two guide blocks (10); the bottom surface of the lifting plate (2) is connected with a T-shaped part (11); one end of the left clamping plate (5) penetrates through the pressing plate (4), the lifting plate (2) and the positioning carrier plate (3), and the other end of the left clamping plate is connected to the left driving mechanism (6); one end of the right clamping plate (7) penetrates through the pressing plate (4), the lifting plate (2) and the positioning carrier plate (3), and the other end of the right clamping plate is connected to a right driving mechanism (8); the left driving mechanism (6) and the right driving mechanism (8) are identical in structure, one ends of the left driving mechanism (6) and the right driving mechanism (8) are connected to the T-shaped part (11) in a cross mode, and the other ends of the left driving mechanism and the right driving mechanism are connected to the guide block (10) respectively.
2. The inner clamping fixture according to claim 1, wherein: one end of the left driving mechanism (6) connected with the guide block (10) is provided with a roller (61), and the roller (61) is positioned in the driving guide groove (101); the left driving mechanism (6) and the T-shaped piece (11) are both provided with elliptical holes (62), and the T-shaped piece (11) penetrates through the elliptical holes (62).
3. The inner clamping fixture according to claim 2, wherein: the positioning carrier plate (3) is provided with a positioning pin (31) and a strip-shaped hole (32), and the left clamping plate (5) and the right clamping plate (7) both penetrate through the strip-shaped hole (32); the top of left side clamp plate (5) and right clamp plate (7) all is the shape of falling L, and the top of left side clamp plate (5) and right clamp plate (7) sets up relatively.
4. The inner clamping fixture according to claim 3, wherein: the T-shaped piece (11) is sleeved with a buffer spring (12), and the buffer spring (12) is located between the bottom surface of the T-shaped piece (11) and the bottom surface of the left driving mechanism (6).
5. The inner clamping fixture according to claim 1, wherein: the two lifting mechanisms (9) are respectively connected with the two ends of the lifting plate (2); the lifting mechanism (9) is specifically a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921228130.5U CN210307496U (en) | 2019-08-01 | 2019-08-01 | Inner side clamping jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921228130.5U CN210307496U (en) | 2019-08-01 | 2019-08-01 | Inner side clamping jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210307496U true CN210307496U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921228130.5U Active CN210307496U (en) | 2019-08-01 | 2019-08-01 | Inner side clamping jig |
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| CN (1) | CN210307496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488662A (en) * | 2022-10-29 | 2022-12-20 | 中铁工程装备集团盾构制造有限公司 | Automatic machining and positioning tool, equipment and method for spiral shaft blade for shield machine |
-
2019
- 2019-08-01 CN CN201921228130.5U patent/CN210307496U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488662A (en) * | 2022-10-29 | 2022-12-20 | 中铁工程装备集团盾构制造有限公司 | Automatic machining and positioning tool, equipment and method for spiral shaft blade for shield machine |
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