CN111375794A - A equipment for fixing a position dress front fork subassembly admittedly - Google Patents
A equipment for fixing a position dress front fork subassembly admittedly Download PDFInfo
- Publication number
- CN111375794A CN111375794A CN201811646623.0A CN201811646623A CN111375794A CN 111375794 A CN111375794 A CN 111375794A CN 201811646623 A CN201811646623 A CN 201811646623A CN 111375794 A CN111375794 A CN 111375794A
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- CN
- China
- Prior art keywords
- bottom plate
- plate
- locking mechanism
- jacking
- positioning
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to a device for positioning and fixedly mounting a front fork assembly, which comprises a bottom plate, a front positioning locking mechanism, a rear positioning locking mechanism, an inner side jacking mechanism and an outer side jacking mechanism, wherein the front positioning locking mechanism is mounted at the front part of the upper surface of the bottom plate; the rear part of the upper surface of the bottom plate is provided with a rear positioning and locking mechanism; two inner side jacking mechanisms are arranged in the middle of the upper surface of the bottom plate and are arranged in parallel front and back; the middle part of the upper surface of the bottom plate is provided with an outer side jacking mechanism. The equipment is a tool specially designed for boring the front fork assembly of the excavator, so that the clamping precision can be improved, the processing qualification rate of workpieces can be improved, the working efficiency can be improved, and the production cost can be reduced.
Description
Technical Field
The invention relates to the technical field of excavator production and processing, in particular to a device for positioning and fixedly mounting a front fork assembly.
Background
The front fork hole is made on the front fork plate in the excavator big arm front fork assembly, and the mode of horizontal boring is adopted when the front fork hole is bored and processed at present, namely: the workpiece is placed horizontally. Because the work piece curb plate is the cambered surface, consequently when the work piece was transversely placed, the location was very troublesome, adopts ordinary location frock to hardly guarantee the precision of dress card, causes the bore hole processingquality to descend, and the defective rate is higher, and the staff need rework or cause the work piece to scrap, leads to the economic cost of enterprise to increase. In addition, the clamping and positioning are time-consuming and labor-consuming, so that the working efficiency is reduced, and the production progress is influenced.
Disclosure of Invention
The invention aims to make up for the defects of the prior art and provides the equipment for positioning and fixedly mounting the front fork assembly, which has the advantages of scientific design, reasonable structure and convenience in use, can improve the working efficiency and ensure the processing quality.
The purpose of the invention is realized by the following technical means:
an apparatus for positioning a front fork assembly, comprising: comprises a bottom plate, a front positioning locking mechanism, a rear positioning locking mechanism, an inner side jacking mechanism and an outer side jacking mechanism,
the front part of the upper surface of the bottom plate is provided with a front positioning locking mechanism, the front positioning locking mechanism comprises two support plates and pressing blocks, the two support plates are symmetrically arranged and arranged on the left side and the right side of the bottom plate, a positioning groove is formed in the rear side wall of each support plate, the upper end surface of each support plate is provided with one pressing block through a jackscrew, the front end surface and the rear end surface of each pressing block are inclined surfaces, and the side surface of the upper end of each support plate, which is in contact with the pressing blocks in a laminating manner, is also;
a rear positioning locking mechanism is arranged at the rear part of the upper surface of the bottom plate, the rear positioning locking mechanism comprises a base and rear pressure plate assemblies, the base is arranged on the bottom plate, the left side and the right side of the upper part of the base are respectively provided with one rear pressure plate assembly, and the pressing end of each rear pressure plate assembly is obliquely arranged downwards and faces the middle part of the bottom plate;
the middle part of the upper surface of the bottom plate is provided with two inner side jacking mechanisms which are arranged side by side from front to back, each inner side jacking mechanism comprises two shaft seats, a lead screw, two adjustable jacking seats and a hand wheel, the two shaft seats are arranged on the bottom plate and are arranged symmetrically left and right, the lead screws are arranged on the two shaft seats together, one end of the lead screw extends to the outer side of the shaft seat and is coaxially connected with the hand wheel, the two adjustable jacking seats are arranged on the lead screw between the two shaft seats in a positive and negative buckling mode, the lower parts of the two adjustable jacking seats are arranged on a guide rail in a sliding mode, and the guide rail is arranged on the bottom plate;
the middle part of the upper surface of the bottom plate is provided with an outer side jacking mechanism, the outer side jacking mechanism comprises two supports, ejector rods and rotating wheels, the two supports are all arranged on the bottom plate and symmetrically arranged on the left side and the right side of the bottom plate, the upper part of each support is provided with one ejector rod in a penetrating mode, the ejector rods are horizontally arranged, the outer side of each ejector rod is coaxially connected with the rotating wheels, and jacking end heads are coaxially manufactured on the inner sides of the ejector rods.
And the rear pressing plate assembly comprises a connecting frame, a pressing plate, a screw and a supporting column, the connecting frame is arranged on the base and is arranged in an inclined mode, the supporting column is arranged on the rear portion of the upper surface of the connecting frame, the rear end of the pressing plate is placed on the supporting column, a long hole is formed in the middle of the pressing plate, the screw penetrates through the long hole, and the screw is arranged on the connecting frame.
And the outer side jacking mechanism is positioned between the two inner side jacking mechanisms.
The invention has the advantages and positive effects that:
1. the equipment mainly comprises a bottom plate, a front positioning locking mechanism, a rear positioning locking mechanism, an inner side jacking mechanism and an outer side jacking mechanism, wherein the front positioning locking mechanism and the rear positioning locking mechanism respectively position and lock an arc-shaped part at the front end of a workpiece and a rear end plate-shaped part, and the inner side jacking mechanism and the outer side jacking mechanism respectively jack up side plates of the workpiece from the inside and the outside. The equipment realizes rapid and accurate positioning and locking of the workpiece, thereby improving the machining precision, ensuring the product quality and improving the product percent of pass.
2. The equipment can reduce the card installing difficulty, simplify the card installing process, improve the working efficiency and accelerate the production progress.
3. The equipment is a tool specially designed for boring the front fork assembly of the excavator, so that the clamping precision can be improved, the processing qualification rate of workpieces can be improved, the working efficiency can be improved, and the production cost can be reduced.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a front view of the present invention (mounting workpiece);
FIG. 4 is a top view of FIG. 3;
fig. 5 is a perspective view (mounting workpiece) of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings; it should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
The utility model provides an equipment for fixing a position dress front fork subassembly, includes bottom plate 13, preceding location locking mechanism, back location locking mechanism, inboard tight mechanism and outside tight mechanism that pushes up, describes in detail the structure and the relation of connection of each part below:
the front part of the upper surface of the bottom plate is provided with a front positioning locking mechanism, the front positioning locking mechanism comprises two supporting plates 3 and pressing blocks 1, the two supporting plates are symmetrically arranged and arranged at the left side and the right side of the bottom plate, and the two supporting plates are connected by a transverse plate 15. The rear side wall of each supporting plate is provided with a positioning groove 4, the upper end face of each supporting plate is provided with a pressing block through a jackscrew 2, the front end face and the rear end face of each pressing block are inclined planes, and the side face of the upper end of each supporting plate, which is in contact with the pressing block in a laminating manner, is also an inclined plane.
Rear positioning locking mechanism is installed at the rear portion of bottom plate upper surface, and this rear positioning locking mechanism includes base 8 and back clamp plate subassembly, and the pedestal mounting is on the bottom plate, and the upper surface of base sets up for the slope, respectively installs a back clamp plate subassembly in the left and right sides on base upper portion, and the end that compresses tightly of every back clamp plate subassembly all slopes to set up downwards and towards bottom plate middle part position. The rear pressing plate assembly comprises a connecting frame 12, a pressing plate 9, a screw 10 and a supporting column 11, the connecting frame is installed on the base and is arranged in an inclined mode, the supporting column is installed on the rear portion of the upper surface of the connecting frame, the rear end of the pressing plate is placed on the supporting column, a long hole is formed in the middle of the pressing plate, the screw penetrates through the long hole, and the screw is installed on the connecting frame.
Two inner side jacking mechanisms are arranged in the middle of the upper surface of the bottom plate and arranged side by side from front to back. Every inboard tight mechanism in top all includes axle bed 17, lead screw 16, adjustable footstock 18 and hand wheel 5, and the axle bed is two, and it all installs on the bottom plate and bilateral symmetry sets up, installs the lead screw jointly on these two axle beds, and wherein one end of lead screw extends to the axle bed outside and coaxial coupling hand wheel. Two adjustable footstands are arranged on the lead screw between the two shaft seats in a positive and negative buckling mode, the lower parts of the two adjustable footstands are arranged on the guide rail 19 in a sliding mode, and the guide rail is arranged on the bottom plate.
The middle part of the upper surface of the bottom plate is provided with an outer side jacking mechanism which is positioned between the two inner side jacking mechanisms. The outer side jacking mechanism comprises two supports 7, ejector rods 14 and rotating wheels 6, the two supports are all mounted on the bottom plate and symmetrically arranged on the left side and the right side of the bottom plate, the ejector rods horizontally arranged are arranged on the upper portion of each support in a penetrating mode, the outer side of each ejector rod is coaxially connected with the rotating wheels, and jacking end heads are coaxially manufactured on the inner sides of the ejector rods.
The using method of the invention comprises the following steps:
the workpiece 20 is placed between the front positioning locking mechanism and the rear positioning locking mechanism, the arc-shaped part of the front end part of the workpiece is positioned in the positioning groove of the front positioning locking mechanism, the jackscrew is screwed, and the arc-shaped part of the workpiece is positioned by utilizing the inclined surface of the pressing block. The plate-shaped part at the rear end of the workpiece is positioned between the base of the rear positioning and locking mechanism and the pressing plate, and the plate-shaped part of the workpiece can be positioned by locking the pressing plate.
And a hand wheel in the inner side jacking mechanism is rotated to drive the two adjustable footstands to move outwards simultaneously, and the two adjustable footstands can jack the inner side walls of the two side plates of the workpiece. The rotating wheel in the outer side jacking mechanism is rotated, and the two ejector rods can move inwards to jack the outer side walls of the two side plates of the workpiece respectively. At the moment, the workpiece can be bored.
Claims (3)
1. An apparatus for positioning a front fork assembly, comprising: comprises a bottom plate, a front positioning locking mechanism, a rear positioning locking mechanism, an inner side jacking mechanism and an outer side jacking mechanism,
the front part of the upper surface of the bottom plate is provided with a front positioning locking mechanism, the front positioning locking mechanism comprises two support plates and pressing blocks, the two support plates are symmetrically arranged and arranged on the left side and the right side of the bottom plate, a positioning groove is formed in the rear side wall of each support plate, the upper end surface of each support plate is provided with one pressing block through a jackscrew, the front end surface and the rear end surface of each pressing block are inclined surfaces, and the side surface of the upper end of each support plate, which is in contact with the pressing blocks in a laminating manner, is also;
a rear positioning locking mechanism is arranged at the rear part of the upper surface of the bottom plate, the rear positioning locking mechanism comprises a base and rear pressure plate assemblies, the base is arranged on the bottom plate, the left side and the right side of the upper part of the base are respectively provided with one rear pressure plate assembly, and the pressing end of each rear pressure plate assembly is obliquely arranged downwards and faces the middle part of the bottom plate;
the middle part of the upper surface of the bottom plate is provided with two inner side jacking mechanisms which are arranged side by side from front to back, each inner side jacking mechanism comprises two shaft seats, a lead screw, two adjustable jacking seats and a hand wheel, the two shaft seats are arranged on the bottom plate and are arranged symmetrically left and right, the lead screws are arranged on the two shaft seats together, one end of the lead screw extends to the outer side of the shaft seat and is coaxially connected with the hand wheel, the two adjustable jacking seats are arranged on the lead screw between the two shaft seats in a positive and negative buckling mode, the lower parts of the two adjustable jacking seats are arranged on a guide rail in a sliding mode, and the guide rail is arranged on the bottom plate;
the middle part of the upper surface of the bottom plate is provided with an outer side jacking mechanism, the outer side jacking mechanism comprises two supports, ejector rods and rotating wheels, the two supports are all arranged on the bottom plate and symmetrically arranged on the left side and the right side of the bottom plate, the upper part of each support is provided with one ejector rod in a penetrating mode, the ejector rods are horizontally arranged, the outer side of each ejector rod is coaxially connected with the rotating wheels, and jacking end heads are coaxially manufactured on the inner sides of the ejector rods.
2. An apparatus for positioning a front fork assembly as recited in claim 1, wherein: the rear pressing plate assembly comprises a connecting frame, a pressing plate, a screw and a supporting column, the connecting frame is installed on the base and is arranged in an inclined mode, the supporting column is installed on the rear portion of the upper surface of the connecting frame, the rear end of the pressing plate is placed on the supporting column, a long hole is formed in the middle of the pressing plate, the screw penetrates through the long hole, and the screw is installed on the connecting frame.
3. An apparatus for positioning a front fork assembly as recited in claim 1, wherein: the outer side jacking mechanism is positioned between the two inner side jacking mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811646623.0A CN111375794A (en) | 2018-12-30 | 2018-12-30 | A equipment for fixing a position dress front fork subassembly admittedly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811646623.0A CN111375794A (en) | 2018-12-30 | 2018-12-30 | A equipment for fixing a position dress front fork subassembly admittedly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111375794A true CN111375794A (en) | 2020-07-07 |
Family
ID=71219412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811646623.0A Pending CN111375794A (en) | 2018-12-30 | 2018-12-30 | A equipment for fixing a position dress front fork subassembly admittedly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111375794A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548467A (en) * | 2020-12-22 | 2021-03-26 | 广西齐华机械制造有限公司 | Tool clamp for welding bucket rod supporting assembly |
-
2018
- 2018-12-30 CN CN201811646623.0A patent/CN111375794A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548467A (en) * | 2020-12-22 | 2021-03-26 | 广西齐华机械制造有限公司 | Tool clamp for welding bucket rod supporting assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200707 |
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| WD01 | Invention patent application deemed withdrawn after publication |