CN217891114U - A anchor clamps frock for moulding plastics and heightening backup pad - Google Patents
A anchor clamps frock for moulding plastics and heightening backup pad Download PDFInfo
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- CN217891114U CN217891114U CN202122101092.0U CN202122101092U CN217891114U CN 217891114 U CN217891114 U CN 217891114U CN 202122101092 U CN202122101092 U CN 202122101092U CN 217891114 U CN217891114 U CN 217891114U
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Abstract
The utility model discloses an anchor clamps frock for moulding plastics and heightening backup pad, including PMKD, two roof, regulation base and actuating mechanism. This anchor clamps frock passes through the horizontal hunting of regulating block, the back and forth oscillation of regulating block, realizes the profile modeling centre gripping to heightening the backing plate, and the backing plate is heightened to the centre gripping that can stabilize after making upper and lower clamping surface interlock, guarantees to heighten the backing plate when the hole milling and does not take place the shake, and accurate completion hole milling processing improves product quality.
Description
Technical Field
The utility model relates to a railway fastener processing technology field especially relates to an anchor clamps frock for moulding plastics and heightening bolster.
Background
Heightening the backing plate is a common accessory of railway fastener, heightening the backing plate and producing through injection molding process, can leave protruding head in the position of former notes mouth of moulding plastics after the completion of moulding plastics, and this bulge can not be located the plane, can influence the roughness of heightening the backing plate and using. Therefore, during design, the injection molding opening is left at the position of the through hole for installing and rotating the bolt on the heightening base plate, and after injection molding is completed, redundant materials in the through hole are removed by a milling machine (namely, a casting head is removed). Because the thickness and the flatness of injection molding can not be guaranteed to be uniform and uniform, the heightening base plate is not stably clamped by a common vice on a milling machine, and when a milling cutter is in contact with the heightening base plate, the heightening base plate is easy to shake and is not stably clamped, so that errors of machining or hole milling can not be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a clamp frock for moulding plastics heightening backing plate is provided, can be stable carry out the centre gripping to heightening backing plate.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a anchor clamps frock for moulding plastics increase backup pad, its characterized in that includes:
fixing a bottom plate;
the two top plates are respectively arranged above the left side and the right side of the fixed bottom plate, and the lower end surfaces of the top plates are provided with lower clamping planes;
the adjusting base is arranged between the two top plates and at one end of the two top plates, the adjusting base can be arranged on the fixed bottom plate in a left-right swinging mode, sinking grooves are formed in the left end and the right end of the adjusting base, adjusting blocks are arranged in the sinking grooves in a front-back swinging mode, and the adjusting blocks are provided with upper clamping planes protruding out of the sinking grooves;
and the driving mechanism is used for driving the adjusting base and the top plate to relatively approach to the clamping heightening base plate and locking the heightening base plate.
A further technical solution is that the drive mechanism comprises:
the base of the cylinder is fixed on the fixed bottom plate, the telescopic rod of the cylinder is vertically arranged upwards, and the top of the telescopic rod is fixed with the mounting seat;
the adjusting base can be arranged on the mounting seat in a swinging mode.
The technical scheme is that the mounting seat is provided with a through groove which is arranged on the left and right, and the lower part of the adjusting base is positioned in the through groove and is arranged on the mounting seat in a manner of swinging left and right through a rotating shaft arranged along the front and back directions.
A further technical scheme is that the bottom surface of the adjusting block is arc-shaped, the bottom surface of the sinking groove is attached to the bottom surface of the adjusting block to form an arc-shaped guide surface, an arc-shaped sliding connection structure matched with the concave and convex parts is arranged between the inner wall of the sinking groove and the adjusting block, and the sliding connection structure and the bottom surface of the adjusting block are arranged in the same circle center.
The sliding connection structure comprises a first arc-shaped groove which is arranged on the side wall of the sinking groove and concentric with the bottom surface of the adjusting block, a second rotating shaft is fixed in the middle of the adjusting block and is arranged in the first arc-shaped groove in a sliding manner;
the bottom wall of the sinking groove is provided with an arc-shaped groove II which is concentric with the bottom surface of the adjusting block, and the bottom of the adjusting block is provided with a sliding block which is positioned in the arc-shaped groove II in a sliding manner.
The further technical scheme is that the method further comprises the following steps:
two stands, the vertical both sides that are located two regulating blocks respectively, the bottom and the PMKD of stand are fixed, and the top is fixed with the roof, the inboard top of stand has the draw-in groove that is used for the joint to mould plastics and increases the backing plate.
The further technical scheme is that the top plate is adjustable in height direction and can be locked.
The further technical scheme is that the top plate is installed at the top of the upright post by means of a screw.
A positioning rod is further fixed between the two stand columns and is located at the rear end of the clamping groove and used for positioning the insertion of the injection molding heightening base plate.
The further technical proposal is that the lower clamping plane is positioned at the front end and the rear end of the top surface of the adjusting block.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
this anchor clamps frock passes through the horizontal hunting of regulating block, the back and forth oscillation of regulating block, realizes the profile modeling centre gripping to heightening the backing plate, and the backing plate is heightened to the centre gripping that can stabilize after making upper and lower clamping surface interlock, guarantees to heighten the backing plate when the hole milling and does not take place the shake, and accurate completion hole milling processing improves product quality.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present fixture assembly;
FIG. 2 is a schematic structural view of the present fixture assembly;
fig. 3 is a left side view structural schematic diagram of the fixture tool.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 3, the fixture tool for injection molding of the height-adjustable backing plate comprises a fixed bottom plate 1, two top plates 2, an adjusting base 3 and a driving mechanism.
All parts of the fixture tool are integrated together through the fixed bottom plate 1, and the fixed bottom plate 1 can be installed on a milling machine.
Two upright posts 7 are fixed on the left side and the right side of the fixed bottom plate 1, the bottoms of the upright posts 7 are fixed with the fixed bottom plate 1 in a welding or bolt connection mode, the two top plates 2 are horizontally fixed on the tops of the two upright posts respectively, and the lower end surfaces of the top plates 2 are provided with lower clamping planes.
Have the draw-in groove 71 that is used for the joint to mould plastics and heighten the backing plate at the top of the inboard of stand 7, draw-in groove 71 upwards link up stand 7, and roof 2 forms the last spacing of draw-in groove 71, and roof 2 is installed in the top of stand 7 with the help of the screw rod, through adjusting the screw rod length of screw in, realizes that roof 2 is adjustable and can lock along the direction of height to realize the regulation of draw-in groove 71 height, in order to adapt to the heighten backing plate of different thickness.
The adjusting base 3 is located between the two stand columns 7 and located at one end of the two top plates 2, the adjusting base 3 can swing left and right and is arranged on the fixing bottom plate 1, sinking grooves are formed in the left end and the right end of the adjusting base 3, adjusting blocks 4 can swing front and back in the sinking grooves, and the adjusting blocks 4 are provided with upper clamping planes protruding out of the sinking grooves.
A positioning rod 8 is further fixed between the two upright posts 7, the positioning rod 8 is located at the rear end of the clamping groove 71 and used for positioning the insertion of the injection-molded height-adjusting base plate, and the milling hole of the installed height-adjusting base plate is located above the adjusting base 3.
Insert the draw-in groove 71 that stand 7 and roof 2 formed in will heighten the backing plate, make heighten the backing plate and be located between adjusting base 3 and the roof 2, actuating mechanism drive is adjusted base 3 and roof 2 and is close to relatively and presss from both sides tight heightening backing plate and locking to the realization is to heightening the stable centre gripping of backing plate, and after the centre gripping, the position of treating the milling bore on the heightening backing plate is located the top of adjusting base 3.
This anchor clamps frock passes through the horizontal hunting of regulating block 4, the back and forth oscillation of regulating block 4, realizes the profile modeling centre gripping to heightening the backing plate, and the backing plate is heightened in the centre gripping that can be stable after the messenger upper and lower clamping face interlock, guarantees to heighten the backing plate when the hole milling and does not take place the shake, and accurate completion hole milling processing improves product quality.
In the fixture tool disclosed by the disclosure, the driving mechanism adopts the air cylinder 5 to drive the adjusting base 3 to move upwards. The base of cylinder 5 is fixed in on PMKD 1, and its telescopic link is vertical sets up, is fixed with mount pad 6 in the top of telescopic link, has the logical groove of seting up about having on the mount pad 6, the lower part of adjusting base 3 is located logical inslot and realizes installing on mount pad 6 of horizontal hunting through a pivot 11 that sets up along the fore-and-aft direction, through adjusting base 3 horizontal hunting, realizes making level in the direction of action.
The lower clamping planes are positioned at the front end and the rear end of the top surface of the adjusting block 4, so that the lower clamping planes of the fixture tool are distributed at four points, the contact area between the lower clamping planes and the heightening base plate is reduced, and the heightening base plate is ensured to be stably and effectively contacted with the lower clamping planes at the four points.
The installation mode of the adjusting block 4 and the adjusting base 3 is guided and rotated through the arc-shaped surface. The bottom surface of regulating block 4 is the arc, and the bottom surface in heavy groove is laminated mutually with the bottom surface of regulating block 4, forms curved spigot surface. An arc-shaped sliding connection structure in concave-convex fit is arranged between the inner wall of the sinking groove and the adjusting block 4, and the sliding connection structure and the bottom surface of the adjusting block 4 are arranged concentrically.
The sliding connection structure comprises a first arc-shaped groove which is arranged on the side wall of the sinking groove and is concentric with the bottom surface of the adjusting block 4, the middle part of the adjusting block 4 is fixed with a second rotating shaft 12 in a threaded connection mode, the second rotating shaft 12 can be slidably arranged in the first arc-shaped groove, a second arc-shaped groove which is concentric with the bottom surface of the adjusting block 4 is arranged on the bottom wall of the sinking groove, namely the guide surface, and the bottom of the adjusting block 4 is provided with a sliding block 13 which is slidably arranged in the second arc-shaped groove. When the adjusting block 4 rotates around the circle center, the fit guide surface rotates, the rotating shaft II 12 rotates along the arc-shaped groove I, and the sliding block 13 slides along the arc-shaped groove II. Through the setting of twice arc wall, can realize spacing about and about the direction about adjusting block 4, make down press from both sides the plane and only can the swing back and forth.
The above is only the preferred embodiment of the present invention, and any person can make some simple modifications, deformations and equivalent replacements according to the present invention, all fall into the protection scope of the present invention.
Claims (10)
1. A anchor clamps frock for moulding plastics increase backup pad, its characterized in that includes:
a fixed base plate (1);
the two top plates (2) are respectively arranged above the left side and the right side of the fixed bottom plate (1), and the lower end surfaces of the top plates (2) are provided with lower clamping planes;
the adjusting base (3) is positioned between the two top plates (2) and at one end of each of the two top plates (2), the adjusting base (3) can swing left and right on the fixed bottom plate (1), sinking grooves are formed in the left end and the right end of the adjusting base (3), adjusting blocks (4) are arranged in the sinking grooves in a front-back swinging mode, and the adjusting blocks (4) are provided with upper clamping planes protruding out of the sinking grooves;
and the driving mechanism is used for driving the adjusting base (3) and the top plate (2) to relatively approach to the clamping height-adjusting base plate and lock.
2. A clamp tooling according to claim 1 wherein the drive mechanism includes:
the base of the cylinder (5) is fixed on the fixed bottom plate (1), the telescopic rod of the cylinder is arranged vertically upwards, and the top of the telescopic rod is fixed with a mounting seat (6);
the adjusting base (3) is arranged on the mounting base (6) in a swinging mode.
3. The fixture tool according to claim 2, wherein the mounting seat (6) is provided with a through groove formed in the left and right, and the lower portion of the adjusting base (3) is located in the through groove and is mounted on the mounting seat (6) in a manner of swinging left and right through a first rotating shaft (11) arranged in the front-rear direction.
4. The fixture tool according to claim 1, wherein the bottom surface of the adjusting block (4) is arc-shaped, the bottom surface of the sinking groove is attached to the bottom surface of the adjusting block (4) to form an arc-shaped guide surface, an arc-shaped sliding connection structure in concave-convex fit is arranged between the inner wall of the sinking groove and the adjusting block (4), and the sliding connection structure and the bottom surface of the adjusting block (4) are concentrically arranged.
5. The fixture tool according to claim 4, wherein the sliding connection structure comprises a first arc-shaped groove concentric with the bottom surface of the adjusting block (4) and arranged on the side wall of the sinking groove, a second rotating shaft (12) is fixed in the middle of the adjusting block (4), and the second rotating shaft (12) is slidably arranged in the first arc-shaped groove;
an arc-shaped groove II concentric with the bottom surface of the adjusting block (4) is formed in the bottom wall of the sinking groove, and a sliding block (13) located in the arc-shaped groove II in a sliding mode is arranged at the bottom of the adjusting block (4).
6. The clamp tooling of claim 1, further comprising:
two stands (7), the vertical both sides that are located two regulating blocks (4) respectively, the bottom and the PMKD (1) of stand (7) are fixed, and the top is fixed with roof (2), the top of the inboard of stand (7) has draw-in groove (71) that are used for the joint to mould plastics and increase the backing plate.
7. A clamp tooling according to claim 6, characterised in that the top plate (2) is height-wise adjustable and lockable.
8. A clamp tooling according to claim 7, characterised in that the top plate (2) is mounted on top of the upright (7) by means of screws.
9. The fixture tool according to claim 6, wherein a positioning rod (8) is further fixed between the two upright posts (7), and the positioning rod (8) is located at the rear end of the clamping groove (71) and used for positioning the insertion of the injection-molded height-adjusting base plate.
10. The fixture tooling of claim 1, wherein the lower clamping plane is located at the front end and the rear end of the top surface of the adjusting block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122101092.0U CN217891114U (en) | 2021-09-01 | 2021-09-01 | A anchor clamps frock for moulding plastics and heightening backup pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122101092.0U CN217891114U (en) | 2021-09-01 | 2021-09-01 | A anchor clamps frock for moulding plastics and heightening backup pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217891114U true CN217891114U (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122101092.0U Active CN217891114U (en) | 2021-09-01 | 2021-09-01 | A anchor clamps frock for moulding plastics and heightening backup pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217891114U (en) |
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2021
- 2021-09-01 CN CN202122101092.0U patent/CN217891114U/en active Active
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