CN212683252U - Q8 fore-stock hole system processing positioning fixture - Google Patents
Q8 fore-stock hole system processing positioning fixture Download PDFInfo
- Publication number
- CN212683252U CN212683252U CN202021453544.0U CN202021453544U CN212683252U CN 212683252 U CN212683252 U CN 212683252U CN 202021453544 U CN202021453544 U CN 202021453544U CN 212683252 U CN212683252 U CN 212683252U
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- bracket
- pressing
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- Expired - Fee Related
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- 238000003754 machining Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
Q8 fore-stock hole system processing positioning fixture, including bottom plate (1), bottom plate (1) both ends bottom is equipped with supporting legs (2) respectively, and bottom plate (1) top is the symmetry form and is equipped with a pair of support positioning clamping device, and support positioning clamping device includes a pair of L shape front end support positioning seat (3), middle part locating piece (4), terminal supporting shoe (5), terminal die clamping cylinder (6) and top hold-down cylinder (7), the utility model discloses the advantage is: two fore-stock anchor clamps are fixed on the bottom plate of symmetry form, and the support location is got and is put swift convenient, and the hole series processing of carrying on of replacement formula, and processing and unloading go on in step, improve work efficiency.
Description
Technical Field
The utility model relates to a machining technical field, concretely relates to support hole system processing positioning fixture before Q8.
Background
At present, Q8 fore-stock all needs to carry out hole system processing on the lathe, this Q8 model is the auto brake part that Hubei boat special technology limited company used, current fore-stock hole system processing is separately going on, fix a position the fastening to the support from a plurality of sides through locating pin and screw rod on the workstation, then carry out hole system processing, take the change away the support after the completion, whole process action is loaded down with trivial details, when carrying out the support and getting and put, the lathe is in the shutdown state, lead to work efficiency lower.
SUMMERY OF THE UTILITY MODEL
The present invention aims to provide a positioning fixture for machining a hole of a front bracket of Q8, which aims at the above disadvantages.
The utility model comprises a bottom plate, supporting feet are respectively arranged at the bottoms of the two ends of the bottom plate, a pair of support positioning and clamping devices are symmetrically arranged at the top of the bottom plate, each support positioning and clamping device comprises a pair of L-shaped front end supporting and positioning seats, a middle positioning block, a tail end supporting block, a tail end clamping cylinder and a top pressing oil cylinder, a front end positioning screw rod is screwed on the vertical part of the L-shaped front end supporting and positioning seat, a trapezoidal guide seat is arranged on the bottom plate at one side of the tail end supporting block, a piston avoiding hole is arranged on the trapezoidal guide seat, a piston rod of the tail end clamping cylinder is positioned in the trapezoidal guide seat, a support side clamping block is arranged on the piston rod of the tail end clamping cylinder, one side of the support side clamping block is an inclined plane matched with the trapezoidal guide seat, an arc-shaped bulge is arranged at the, fixed pressing heads are respectively arranged at the bottoms of the left end and the right end of the cross-shaped pressing rod, and an adjustable pressing head is arranged at the front end of the cross-shaped pressing rod.
And machining avoidance holes with openings at one side are respectively formed at the horizontal part of the L-shaped front end supporting and positioning seat and the two ends of the tail end supporting block.
The side clamping block of the bracket is provided with a pair of guide rods, and the trapezoidal guide seat is provided with a pair of guide holes matched with the guide rods for use.
The adjustable pressing head is connected to the front end of the cross-shaped pressing rod in a threaded mode.
The utility model has the advantages that: two fore-stock anchor clamps are fixed on the bottom plate of symmetry form, and the support location is got and is put swift convenient, and the hole series processing of carrying on of replacement formula, and processing and unloading go on in step, improve work efficiency.
Description of the drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the mounting structure of the side clamping block of the bracket.
Fig. 3 is a schematic view of a front bracket structure.
Detailed Description
As shown in the attached drawings, the utility model comprises a bottom plate 1, supporting legs 2 are respectively arranged at the bottoms of two ends of the bottom plate 1, a pair of support positioning and clamping devices are symmetrically arranged at the top of the bottom plate 1, each support positioning and clamping device comprises a pair of L-shaped front end supporting and positioning seats 3, a middle positioning block 4, a terminal supporting block 5, a terminal clamping cylinder 6 and a top pressing oil cylinder 7, a front end positioning screw rod 10 is screwed on the vertical part of the L-shaped front end supporting and positioning seat 3, a trapezoidal guide seat 11 is arranged on the bottom plate 1 at one side of the terminal supporting block 5, a piston avoiding hole is arranged on the trapezoidal guide seat 11, a piston rod of the terminal clamping cylinder 6 is positioned in the trapezoidal guide seat 11, a support side clamping block 12 is arranged on the piston rod of the terminal clamping cylinder 6, one side of the support side clamping block 12 is an inclined plane matched with the trapezoidal guide seat, the top pressing oil cylinder 7 is a lever-type oil cylinder, a pressing rod of the top pressing oil cylinder 7 is a cross pressing rod, the bottoms of the left end and the right end of the cross pressing rod are respectively provided with a fixed pressing head 14, and the front end of the cross pressing rod is provided with an adjustable pressing head 15.
The horizontal part of the L-shaped front end supporting and positioning seat 3 and the two ends of the tail end supporting block 5 are respectively provided with a processing avoiding hole with one side being an opening, and scraps in the processing process can be discharged from the processing avoiding hole.
The side clamping block 12 of the bracket is provided with a pair of guide rods 17, the trapezoidal guide seat 11 is provided with a pair of guide holes matched with the guide rods 17, and the guide rods 17 enable the side clamping block 12 of the bracket to keep stable in the clamping process.
The adjustable pressing head 15 is in threaded connection with the front end of the cross-shaped pressing rod, and the length of the adjustable pressing head 15 on the cross-shaped pressing rod can be adjusted rapidly.
The working mode is as follows: the front support 20 is a U-shaped frame, the inner side of the U-shaped frame is symmetrically provided with clamping grooves, the bottom plate 1 is fixed on a turning table of a lathe through supporting legs 2, the two front supports 20 are respectively fixed on corresponding clamps, one front support is located below a drill bit of the lathe, the working table is turned over after machining is completed, the other front support 20 is moved to the position below the drill bit of the lathe, the machined front support 20 is taken away, and then the next front support 20 is clamped. When the positioning clamp is tight, the two ends of the U-shaped opening part of the front support 20 are respectively placed on the horizontal part of the L-shaped front end supporting and positioning seat 3, the positioning is carried out through the front end positioning screw rod 10, the middle positioning block 4 is positioned in the middle clamping groove of the front support 20, the left side and the right side of the front support 20 are positioned, the terminal clamping cylinder 6 is started, the support side clamping block 12 is driven to move downwards, the arc-shaped protrusion 13 is in contact with the rear side of the front support 20 and is matched with the front end positioning screw rod 10 to clamp the front end and the rear end of the front support 20, the top pressing oil cylinder 7 is started, the front support 20 is pressed downwards from the top, and the fixed pressing head 14 and the adjustable pressing head 15 are triangular to.
Claims (4)
- The Q8 front bracket hole system processing positioning fixture is characterized by comprising a bottom plate (1), supporting legs (2) are respectively arranged at the bottoms of two ends of the bottom plate (1), a pair of bracket positioning and clamping devices are symmetrically arranged at the top of the bottom plate (1), each bracket positioning and clamping device comprises a pair of L-shaped front end supporting and positioning seats (3), a middle positioning block (4), a tail end supporting block (5), a tail end clamping cylinder (6) and a top pressing oil cylinder (7), a front end positioning screw rod (10) is screwed on the vertical part of each L-shaped front end supporting and positioning seat (3), a trapezoidal guide seat (11) is arranged on the bottom plate (1) positioned on one side of each tail end supporting block (5), a piston avoiding hole is formed in each trapezoidal guide seat (11), a piston rod of each tail end clamping cylinder (6) is positioned in each trapezoidal guide seat (11), and a bracket side clamping block (12) is arranged on the piston rod, one side of the support side clamping block (12) is an inclined plane matched with the trapezoid guide seat (11), the other side of the support side clamping block (12) is provided with an arc-shaped bulge (13), the top pressing oil cylinder (7) is a lever-type oil cylinder, a pressing rod of the top pressing oil cylinder (7) is a cross pressing rod, the bottoms of the left end and the right end of the cross pressing rod are respectively provided with a fixed pressing head (14), and the front end of the cross pressing rod is provided with an adjustable pressing head (15).
- 2. The Q8 front bracket hole series processing positioning fixture of claim 1, characterized in that the horizontal part of the L-shaped front end support positioning seat (3) and the two ends of the end supporting block (5) are respectively provided with a processing avoidance hole with one side being open.
- 3. The Q8 front bracket hole system machining and positioning clamp as claimed in claim 1, wherein a pair of guide rods (17) are arranged on the bracket side clamping block (12), and a pair of guide holes matched with the guide rods (17) are formed on the trapezoidal guide base (11).
- 4. The Q8 front bracket hole series machining positioning fixture as claimed in claim 1, wherein the adjustable pressing head (15) is screwed at the front end of the cross pressing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021453544.0U CN212683252U (en) | 2020-07-22 | 2020-07-22 | Q8 fore-stock hole system processing positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021453544.0U CN212683252U (en) | 2020-07-22 | 2020-07-22 | Q8 fore-stock hole system processing positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212683252U true CN212683252U (en) | 2021-03-12 |
Family
ID=74899703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021453544.0U Expired - Fee Related CN212683252U (en) | 2020-07-22 | 2020-07-22 | Q8 fore-stock hole system processing positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212683252U (en) |
-
2020
- 2020-07-22 CN CN202021453544.0U patent/CN212683252U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |