CN209811806U - Hydraulic plate bridge clamp - Google Patents

Hydraulic plate bridge clamp Download PDF

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Publication number
CN209811806U
CN209811806U CN201920502499.4U CN201920502499U CN209811806U CN 209811806 U CN209811806 U CN 209811806U CN 201920502499 U CN201920502499 U CN 201920502499U CN 209811806 U CN209811806 U CN 209811806U
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China
Prior art keywords
plate
fixing
workpiece
seat
bridge plate
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Active
Application number
CN201920502499.4U
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Chinese (zh)
Inventor
何敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Union Precision Metal Products Co Ltd
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Suzhou Union Precision Metal Products Co Ltd
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Priority to CN201920502499.4U priority Critical patent/CN209811806U/en
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Abstract

The utility model relates to a hydraulic plate bridge clamp, which adjusts the clamping mode and the positioning mode, the middle position of the upper surface of the bridge plate is a place for processing a workpiece, the upper surface of the bridge plate is provided with a fixing unit and a positioning unit, the fixing unit is provided with four groups, the left side and the right side of the workpiece are respectively provided with two groups, the fixing unit comprises a hinge seat arranged on the upper surface of the bridge plate and a pull rod arranged on the hinge seat, the hinge seat is fixed on the bridge plate through screws, the pull rod is connected with a pressing plate, the pressing plate extends towards the workpiece direction, the pressing plate and the pull rod are penetrated through by a spring pin to fixedly connect the pressing plate and the pull rod together, the middle position of the pressing plate is connected with a hinge plate through the spring pin, the hinge plate is downwards connected with a contact bolt, the contact bolt downwards penetrates through the bridge plate to connect with a cylinder, after the workpiece is leveled, and a gasket is arranged below the pressure plate to prevent the workpiece from deforming due to overlarge pressure.

Description

Hydraulic plate bridge clamp
Technical Field
The utility model relates to the field of machine-building, especially, relate to a hydraulic pressure board bridge anchor clamps.
Background
The earlier clamp type, which mainly consists of a fixed clamp block and a movable clamp block, is relatively simple. The defects of the type are as follows: a pair of clamps can only process a smaller part at a time, the sizes of the symmetry degree, the parallelism degree, the verticality and the jumping of the hole are difficult to guarantee, the surface is selected for positioning, the workpiece is easy to deform greatly, the machining is difficult, the part is easy to cause badness, and the machining stability cannot be guaranteed.
Disclosure of Invention
The utility model aims at providing a hydraulic pressure slab bridge anchor clamps that can control the deformation of work piece and stabilize the machining dimension.
In order to achieve the technical purpose, the utility model adopts the following technical scheme that a hydraulic plate bridge clamp comprises a bridge plate, wherein the middle position of the upper surface of the bridge plate is a place for placing a processing workpiece, two groups of workpieces can be placed on the upper surface of the bridge plate, the upper surface of the bridge plate is provided with a fixing unit and a positioning unit, the fixing unit and the positioning unit are respectively provided with two groups, the fixing unit comprises a fixing seat arranged at the front side of the workpiece, the middle position of the upper surface of the fixing seat is provided with an oil path block, cylindrical pins are fixedly connected above the oil path block, the left side and the right side of the oil path block are respectively provided with the cylindrical pins on the upper surface of the fixing seat, the rear side of the workpiece is provided with a pressing block, the pressing block is fixed on the bridge plate, the rear side of the pressing block is provided with a pressing plate, the top of the pressing plate is fixedly connected with a fixing, the pressing plate is fixedly connected with the hinge seat through a clamp spring pin, the bottom of the pressing plate is connected with a pull rod, the end part of the pull rod is in a hook shape so as to hook the bottom of the pressing plate, the other end of the pull rod is connected with a hydraulic cylinder, a cylinder seat of the hydraulic cylinder is arranged at the bottom of the bridge plate, and the cylinder seat is connected with a fixing screw penetrating through the bridge plate from top to bottom so as to be fixed at the bottom of the bridge plate; the positioning unit comprises a convex positioning seat arranged on the front side of the fixing seat, a cover plate is fixedly arranged on the upper surface of the middle part of the positioning seat, two positioning blocks are arranged on one surface, close to the workpiece, of the middle part of the positioning seat, guide strips are respectively arranged on the left side and the right side of the fixing seat, and the two guide strips are different in shape.
Preferably, four corners of the bottom of the bridge plate are respectively provided with a pressure foot.
Preferably, the positioning blocks are arranged at the upper left corner and the upper right corner of one surface, close to the workpiece, of the middle part of the positioning seat.
In order to solve the problem that an early clamp is easy to deform and difficult to position, the clamping mode and the positioning mode are adjusted, the middle position of the upper surface of the bridge plate is a place for placing a processing workpiece, two groups of workpieces can be placed on the upper surface of the bridge plate, the upper surface of the bridge plate is provided with a fixing unit and a positioning unit, the fixing unit and the positioning unit are respectively provided with two groups, the fixing unit comprises a fixing seat arranged on the front side of the workpiece, an oil path block is arranged at the middle position of the upper surface of the fixing seat, a cylindrical pin is fixedly connected above the oil path block, the left side and the right side of the oil path block are respectively provided with the cylindrical pin on the upper surface of the fixing seat, the rear side of the workpiece is provided with a pressing block, the pressing block is fixed on the bridge plate, the rear side of the pressing block is provided with a pressing plate, the top of the pressing plate is fixedly connected, the pressing plate is fixedly connected with the hinge seat through a clamp spring pin, the bottom of the pressing plate is connected with a pull rod, the end part of the pull rod is in a hook shape so as to hook the bottom of the pressing plate, the other end of the pull rod is connected with a hydraulic cylinder, a cylinder seat of the hydraulic cylinder is arranged at the bottom of the bridge plate, and the cylinder seat is connected with a fixing screw penetrating through the bridge plate from top to bottom so as to be fixed at the bottom of the bridge plate; the utility model discloses a workpiece positioning device, including fixing base, locating unit, pneumatic cylinder, locating piece auxiliary positioning, the protruding positioning seat of establishing at the fixing base front side, the last fixed surface of this positioning seat mid portion sets up a apron, the one side that the positioning seat mid portion is close to the work piece simultaneously sets up two locating pieces, the left and right sides of fixing base is equipped with a gib block respectively, the shape of two gib blocks is different, place the work piece earlier in the department of treating processing during processing the work piece, gib block auxiliary guiding, because of two gib blocks are different, laminating work piece shape, just once can aim at the direction, locating piece auxiliary positioning thereafter, it fixes tentatively through the cylindric lock to aim at behind the locating piece, the pneumatic cylinder drives the pull rod pulling clamp plate afterwards, thereby.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. a bridge plate; 2. a fixed seat; 3. an oil circuit block; 4. a cylindrical pin; 5. briquetting; 6. pressing a plate; 7. a fixing pin; 8. a fixing plate; 9. a hinge mount; 10. a circlip pin; 11. a pull rod; 12. a cylinder base; 13. fixing screws; 14. positioning seats; 15. a cover plate; 16. positioning blocks; 17. a guide strip; 18. and a presser foot.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be understood that the terms "mounted," "connected," and "connected" are used in a broad sense and can be, for example, mechanically or electrically connected, or can be connected by two elements through internal communication, either directly or indirectly via an intermediate medium. The specific meaning of the above terms can be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1, a hydraulic plate bridge clamp according to an embodiment of the present invention is described, which includes a bridge plate 1, wherein the middle position of the upper surface of the bridge plate 1 is a place for placing a workpiece, two sets of workpieces can be placed on the upper surface of the bridge plate 1, the upper surface of the bridge plate 1 is provided with a fixing unit and a positioning unit, the fixing unit and the positioning unit are respectively provided with two sets, the fixing unit includes a fixing seat 2 arranged at the front side of the workpiece, the middle position of the upper surface of the fixing seat 2 is provided with an oil path block 3, a cylindrical pin 4 is fixedly connected above the oil path block 3, the left and right sides of the oil path block 3 are respectively provided with the cylindrical pin 4 on the upper surface of the fixing seat 2, the rear side of the workpiece is provided with a pressing block 5, the pressing block 5 is fixed on the bridge plate 1, the rear side of the pressing block 5 is provided with a pressing plate 6, the top of the pressing, the hinge seat 9 is fixed on the rear end face of the bridge plate 1, the pressing plate 6 is fixedly connected with the hinge seat 9 through a clamp spring pin 10, the bottom of the pressing plate 6 is connected with a pull rod 11, the end part of the pull rod 11 is in a hook shape so as to hook the bottom of the pressing plate 6, the other end of the pull rod 11 is connected with a hydraulic cylinder, a cylinder seat 12 of the hydraulic cylinder is arranged at the bottom of the bridge plate 1, and the cylinder seat 12 is connected with a fixing screw 13 penetrating through the bridge plate 1 from top to bottom so as to be fixed at the bottom of the bridge plate 1; the positioning unit comprises a convex positioning seat 14 arranged on the front side of the fixed seat 2, a cover plate 15 is fixedly arranged on the upper surface of the middle part of the positioning seat 14, two positioning blocks 16 are arranged on one surface, close to a workpiece, of the middle part of the positioning seat 14, guide strips 17 are respectively arranged on the left side and the right side of the fixed seat 14, and the two guide strips 17 are different in shape.
Preferably, four corners of the bottom of the bridge plate 1 are respectively provided with a presser foot 18.
Preferably, the positioning blocks 16 are arranged at the upper left corner and the upper right corner of the middle part of the positioning seat 14 close to one surface of the workpiece.
In order to solve the problem that an early clamp is easy to deform and difficult to position, the clamping mode and the positioning mode are adjusted, the middle position of the upper surface of the bridge plate is a place for placing a processing workpiece, two groups of workpieces can be placed on the upper surface of the bridge plate, the upper surface of the bridge plate is provided with a fixing unit and a positioning unit, the fixing unit and the positioning unit are respectively provided with two groups, the fixing unit comprises a fixing seat arranged on the front side of the workpiece, an oil path block is arranged at the middle position of the upper surface of the fixing seat, a cylindrical pin is fixedly connected above the oil path block, the left side and the right side of the oil path block are respectively provided with the cylindrical pin on the upper surface of the fixing seat, the rear side of the workpiece is provided with a pressing block, the pressing block is fixed on the bridge plate, the rear side of the pressing block is provided with a pressing plate, the top of the pressing plate is fixedly connected, the pressing plate is fixedly connected with the hinge seat through a clamp spring pin, the bottom of the pressing plate is connected with a pull rod, the end part of the pull rod is in a hook shape so as to hook the bottom of the pressing plate, the other end of the pull rod is connected with a hydraulic cylinder, a cylinder seat of the hydraulic cylinder is arranged at the bottom of the bridge plate, and the cylinder seat is connected with a fixing screw penetrating through the bridge plate from top to bottom so as to be fixed at the bottom of the bridge plate; the utility model discloses a workpiece positioning device, including fixing base, locating unit, pneumatic cylinder, locating piece auxiliary positioning, the protruding positioning seat of establishing at the fixing base front side, the last fixed surface of this positioning seat mid portion sets up a apron, the one side that the positioning seat mid portion is close to the work piece simultaneously sets up two locating pieces, the left and right sides of fixing base is equipped with a gib block respectively, the shape of two gib blocks is different, place the work piece earlier in the department of treating processing during processing the work piece, gib block auxiliary guiding, because of two gib blocks are different, laminating work piece shape, just once can aim at the direction, locating piece auxiliary positioning thereafter, it fixes tentatively through the cylindric lock to aim at behind the locating piece, the pneumatic cylinder drives the pull rod pulling clamp plate afterwards, thereby.
In the description herein, references to the description of "one embodiment," "an example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (3)

1. A hydraulic plate bridge clamp comprises a bridge plate and is characterized in that the middle position of the upper surface of the bridge plate is a place for placing a processing workpiece, two groups of workpieces can be placed on the upper surface of the bridge plate, the upper surface of the bridge plate is provided with a fixing unit and a positioning unit, the fixing unit and the positioning unit are respectively provided with two groups, the fixing unit comprises a fixing seat arranged on the front side of the workpiece, the middle position of the upper surface of the fixing seat is provided with an oil path block, a cylindrical pin is fixedly connected above the oil path block, the left side and the right side of the oil path block are respectively provided with the cylindrical pin on the upper surface of the fixing seat, the rear side of the workpiece is provided with a pressing block, the pressing block is fixed on the bridge plate, the rear side of the pressing block is provided with a pressing plate, the top of the pressing plate is fixedly connected with a fixing plate through a fixing pin, the plane of the fixing plate is, the bottom of the pressure plate is connected with a pull rod, the end part of the pull rod is in a hook shape so as to hook the bottom of the pressure plate, the other end of the pull rod is connected with a hydraulic cylinder, a cylinder seat of the hydraulic cylinder is arranged at the bottom of the bridge plate, and the cylinder seat is connected with a fixing screw penetrating through the bridge plate from top to bottom so as to be fixed at the bottom of the bridge plate; the positioning unit comprises a convex positioning seat arranged on the front side of the fixing seat, a cover plate is fixedly arranged on the upper surface of the middle part of the positioning seat, two positioning blocks are arranged on one surface, close to the workpiece, of the middle part of the positioning seat, guide strips are respectively arranged on the left side and the right side of the fixing seat, and the two guide strips are different in shape.
2. The clamp of claim 1, wherein a presser foot is provided at each of four corners of the bottom of the bridge plate.
3. The fixture of claim 1 wherein said alignment blocks are disposed in the upper left corner and the upper right corner of the intermediate portion of the alignment socket adjacent one side of the workpiece.
CN201920502499.4U 2019-04-15 2019-04-15 Hydraulic plate bridge clamp Active CN209811806U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920502499.4U CN209811806U (en) 2019-04-15 2019-04-15 Hydraulic plate bridge clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920502499.4U CN209811806U (en) 2019-04-15 2019-04-15 Hydraulic plate bridge clamp

Publications (1)

Publication Number Publication Date
CN209811806U true CN209811806U (en) 2019-12-20

Family

ID=68879807

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920502499.4U Active CN209811806U (en) 2019-04-15 2019-04-15 Hydraulic plate bridge clamp

Country Status (1)

Country Link
CN (1) CN209811806U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111002125A (en) * 2019-12-23 2020-04-14 中国科学院光电技术研究所 General type hole grinding frock of internal diameter adjustable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111002125A (en) * 2019-12-23 2020-04-14 中国科学院光电技术研究所 General type hole grinding frock of internal diameter adjustable
CN111002125B (en) * 2019-12-23 2021-09-21 中国科学院光电技术研究所 General type hole grinding frock of internal diameter adjustable

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