CN220050186U - Fixing device for milling span size of automobile leaf spring support - Google Patents
Fixing device for milling span size of automobile leaf spring support Download PDFInfo
- Publication number
- CN220050186U CN220050186U CN202321061023.4U CN202321061023U CN220050186U CN 220050186 U CN220050186 U CN 220050186U CN 202321061023 U CN202321061023 U CN 202321061023U CN 220050186 U CN220050186 U CN 220050186U
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- fixing frame
- workbench
- pressing plate
- plate
- leaf spring
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- 238000003801 milling Methods 0.000 title claims abstract description 39
- 238000003825 pressing Methods 0.000 claims description 51
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000006835 compression Effects 0.000 abstract 5
- 238000007906 compression Methods 0.000 abstract 5
- 238000003754 machining Methods 0.000 description 22
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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Abstract
The utility model discloses a fixing device for milling span sizes of automobile leaf spring supports, which comprises a fixing frame, a first connecting component and a second connecting component, wherein the first connecting component is used for connecting the fixing frame to a workbench, the second connecting component is used for connecting the leaf spring supports to the fixing frame, the fixing frame is provided with a positioning hole, a third clamping block is connected to the fixing frame, the third clamping block is clamped with the workbench, the first connecting component comprises a first compression plate and a first bolt, the first compression plate is connected with a second clamping block clamped with the workbench, the first compression plate is connected with the workbench through the first bolt, and the second connecting component comprises a second compression plate, a third compression plate and a second bolt. According to the utility model, the fixing device is arranged, so that the plate spring support is convenient and quick to connect, the stability after connection is good, the processing precision is high, and the production efficiency is greatly improved.
Description
Technical Field
The utility model belongs to the field of clamps, and particularly relates to a fixing device for milling the span size of an automobile leaf spring bracket.
Background
At present, there are a plurality of parts such as plate spring brackets of commercial vehicles, such as front plate spring brackets, rear plate spring brackets and the like. The bracket parts are all devices for connecting the plate springs of the automobile axle with the frame, and most of the bracket parts are fixed on the automobile frame by bolts on a right-angle surface, and the lower span size part is connected with the plate springs at the two ends of the axle through plate spring pins. The span size and the related size directly influence the connection reliability and applicability of the frame and the axle, and the span sizes of various plate spring brackets are not uniform. At present, the milling span size of a production site does not have a fixture which is accurate in positioning, convenient and firm in clamping, and can be simultaneously used for milling and fixing different span sizes of various plate spring brackets. The actual conditions of the production site are that the end mill is adopted for milling according to scribing alignment and clamping, the span size needs 8 times of milling and 8 times of measurement, and the production site has the disadvantages of low efficiency, unstable quality, unreliable workpiece fixation and the like, is not beneficial to the batch production of the automobile leaf spring bracket, and directly influences the completion of the whole automobile assembly task.
Disclosure of Invention
The utility model aims to provide a fixing device for milling the span size of an automobile leaf spring bracket, which solves the problem of the universal connecting and fixing device for milling leaf spring bracket parts.
In order to solve the problems in the prior art, the utility model adopts the following technical scheme:
the utility model provides a fixing device of car leaf spring support span size milling process, includes mount, first coupling assembling and second coupling assembling, first coupling assembling is used for connecting the mount in the workstation, second coupling assembling is used for connecting leaf spring support in the mount.
The fixing frame is provided with a positioning hole, the fixing frame is connected with a third clamping block, and the third clamping block is clamped with the workbench.
The first connecting assembly comprises a first pressing plate and a first bolt, the first pressing plate is connected with a second clamping block clamped with the workbench, and the first pressing plate is connected with the workbench through the first bolt.
The second connecting assembly comprises a second pressing plate, a third pressing plate and a second bolt, wherein the second pressing plate is connected to the workbench through the second bolt, the second pressing plate is connected with a first clamping block, and the third pressing plate is connected to the fixing frame through the bolt.
Through setting up fixing device for leaf spring support not only connects convenient and fast, and stability is good moreover after connecting, and machining precision is high, has improved production efficiency greatly.
Further, the workstation is current workstation, be equipped with a plurality of parallel draw-in grooves on the workstation, the leaf spring support includes riser, horizontal plate, first processing portion and second processing portion, the riser is equipped with a plurality of mounting holes, and the mount is connected with the third fixture block, third fixture block and workstation block, the mount is "L" structure, and the mount includes vertical face and horizontal face, the vertical face is equipped with a plurality of locating holes, horizontal face is connected with the third fixture block, first pinch roller is connected with the second fixture block, second fixture block and workstation block, first pinch roller is connected with the workstation through first bolt, second coupling assembling includes second pinch roller, third pinch roller and second bolt, the second pinch roller is connected with the workstation through the second bolt, the second pinch roller is connected with first fixture block, the third pinch roller is connected with the mount through the bolt, the milling motor is connected with milling cutter, and the milling motor is connected with the support frame.
Further, the first pressure strip is equipped with two, and two first pressure strips compress tightly the both ends of mount respectively, compress tightly the both ends of mount through two first pressure strips for the stability of mount is better, avoids appearing rocking in use, the locating hole is equipped with two sets of, and two sets of locating holes are the distribution of falling "eight" word, and every locating hole of group is equipped with three, and the locating hole sets up according to the distribution of mounting hole, makes mounting hole and locating hole can correspond, the mount is connected with the backing plate, the backing plate is the rubber material, and the backing plate is connected in the cross-section, through setting up the backing plate, can avoid leaf spring support and mount direct contact, effectively protects leaf spring support, the mount is connected with the boss, the boss is connected in the both ends of mount, first pressure strip corresponds with the boss and sets up, because first pressure strip applys the clamp force to the mount, in order to guarantee the life of mount, utilizes the boss to carry out thickening to the department of compressing tightly.
The utility model has the following beneficial effects:
the span size milling fixing device is simple in structure, convenient to install, simple and easy to understand in use method, convenient and quick to connect and fix the milling plate spring support, reliable in positioning and stable in quality, realizes one-time clamping and one-time milling of the span size, and meets the high-efficiency requirement of mass production of the plate spring support.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a schematic view of a mounting scheme used in the present utility model;
FIG. 4 is a second mounting schematic for use with the present utility model;
FIG. 5 is a third mounting schematic for use with the present utility model;
FIG. 6 is a schematic illustration of the structure of a workpiece;
fig. 7 is a schematic diagram of a structure of a workpiece.
In the figure: 1-a workbench; 11-clamping grooves; 2-supporting frames; 3-fixing means; 31-a fixing frame; 32-a third compacting plate; 33-a first latch; 34-a first hold-down plate; 35-locating pins; 36-a second compacting plate; 37-a second clamping block; 38-positioning holes; 39-a third fixture block; 310-backing plate; 311-reinforcing blocks; 4-leaf spring support; 41-vertical plates; 42-horizontal plates; 43-a first processing section; 44-a second processing section; 5-milling a motor; 6-milling cutter.
Detailed Description
The utility model is further described with reference to the drawings and reference numerals.
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
The terms "first," "second," "third," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
Example 1:
as shown in fig. 1-3, a fixing device for a span dimension milling process of an automobile leaf spring support comprises a fixing frame 31, a first connecting assembly for connecting the fixing frame 31 to a workbench 1, and a second connecting assembly for connecting a leaf spring support 4 to the fixing frame 31.
The fixing frame 31 is provided with a positioning hole 38, the fixing frame 31 is connected with a third clamping block 39, and the third clamping block 39 is clamped with the workbench 1.
The first connecting assembly comprises a first pressing plate 34 and a first bolt, the first pressing plate 34 is connected with a second clamping block 37 clamped with the workbench 1, and the first pressing plate 34 is connected with the workbench 1 through the first bolt.
The second connecting component comprises a second pressing plate 36, a third pressing plate 32 and a second bolt, the second pressing plate 36 is connected to the workbench 1 through the second bolt, the second pressing plate 36 is connected with a first clamping block 33, and the third pressing plate 32 is connected to the fixing frame 31 through the bolt.
Through setting up fixing device 3 for leaf spring support 4 not only connects convenient and fast, and stability is good moreover after connecting, and machining precision is high, has improved production efficiency greatly.
Example 2:
on the basis of embodiment 1, as shown in fig. 4-7, the workbench 1 is a conventional workbench 1, and a plurality of parallel clamping grooves 11 are formed in the workbench 1.
The leaf spring bracket 4 includes a vertical plate 41, a horizontal plate 42, a first processed portion 43, and a second processed portion 44, and the vertical plate 41 is provided with a plurality of mounting holes.
The fixing frame 31 is connected with a third clamping block 39, and the third clamping block 39 is clamped with the workbench 1.
The fixing frame 31 is in an L-shaped structure, the fixing frame 31 comprises a vertical surface and a transverse surface (not shown in the figure), the vertical surface is provided with a plurality of positioning holes 38, the transverse surface is connected with a third clamping block 39, and when the fixing frame is installed, the third clamping block 39 is clamped into the clamping groove 11 of the workbench 1, so that the fixing frame 31 is positioned.
The first compacting plate 34 is connected with a second clamping block 37, the second clamping block 37 is clamped with the workbench 1, and the first compacting plate 34 is connected with the workbench 1 through a first bolt; when the clamping device is installed, first bolts are connected to the first pressing plates 34, then the first pressing plates 34 are placed into the workbench 1, the second clamping blocks 37 and the bolt heads of the first bolts are clamped into the clamping grooves 11 of the workbench 1, then the first pressing plates 34 are moved, the first pressing plates 34 press the transverse surfaces of the fixing frames 31, and finally the first bolts are screwed.
The second connecting component comprises a second pressing plate 36, a third pressing plate 32 and a second bolt, the second pressing plate 36 is connected to the workbench 1 through the second bolt, the second pressing plate 36 is connected with a first clamping block 33, and the third pressing plate 32 is connected to the fixing frame 31 through the bolt.
During installation, the plate spring support 4 is inserted and installed from the upper part of the fixing frame 31, so that the horizontal plate 42 of the plate spring support 4 is pressed on the transverse surface, the vertical plate 41 of the plate spring support 4 is positioned between the vertical surface and the third pressing plate 32 and abuts against the vertical surface, then the plate spring support 4 is adjusted to align the installation hole of the plate spring support 4 with the positioning hole 38 of the vertical surface, then the plate spring support 4 and the fixing frame 31 are positioned through the positioning pin 35, the bolt of the third pressing plate 32 is screwed, finally the horizontal plate 42 of the plate spring support 4 is pressed through the second pressing plate 36, and the fixing of the plate spring support 4 is completed.
The milling motor 5 is connected with a milling cutter 6, and the milling motor 5 is connected to the support frame 2.
During machining, the milling motor 5 is started, the milling motor 5 drives the four milling cutters 6 to rotate, meanwhile, the workbench 1 moves from bottom to top (lifting of the workbench 1 is the prior art and is directly used here), and when the plate spring support 4 moves to a machining position (the milling cutters 6 can mill to the first machining part 43 and the second machining part 44), the milling cutters 6 mill the first machining part 43 and the second machining part 44, and after machining is completed, the workbench 1 descends to enable the first machining part 43 and the second machining part 44 to exit the machining position.
Example 3:
on the basis of embodiment 2, two first pressing plates 34 are provided, and the two first pressing plates 34 respectively press the two ends of the fixing frame 31.
The two ends of the fixing frame 31 are pressed by the two first pressing plates 34, so that the fixing frame 31 is better in stability and is prevented from shaking in use.
The positioning holes 38 are provided with two groups, the two groups of positioning holes 38 are distributed in an inverted eight shape, and each group of positioning holes 38 is provided with three positioning holes.
The positioning holes 38 are arranged in accordance with the distribution of the mounting holes so that the mounting holes can correspond to the positioning holes 38.
The mount 31 is connected with backing plate 310, backing plate 310 is the rubber material, and backing plate 310 connects in the cross face, through setting up backing plate 310, can avoid leaf spring support 4 and mount 31 direct contact, effectively protects leaf spring support 4.
The fixing frame 31 is connected with a reinforcing block 311, the reinforcing block 311 is connected to two ends of the fixing frame 31, and the first pressing plate 34 is correspondingly arranged with the reinforcing block 311.
Since the first pressing plate 34 applies a pressing force to the fixing frame 31, in order to ensure the service life of the fixing frame 31, the pressing part is thickened by the reinforcing block 311.
The specific working principle is as follows:
during installation, the third clamping block 39 is clamped into the clamping groove 11 of the workbench 1 to position the fixing frame 31, then the first pressing plate 34 is connected with a first bolt, the first pressing plate 34 is placed into the workbench 1, the second clamping block 37 and the bolt head of the first bolt are clamped into the clamping groove 11 of the workbench 1, then the first pressing plate 34 is moved to press the transverse surface of the fixing frame 3 by the first pressing plate 34, and finally the first bolt is screwed.
When the plate spring support 4 is connected, the plate spring support 4 is inserted and installed from the upper side of the fixing frame 31, so that the horizontal plate 42 of the plate spring support 4 is pressed on the transverse surface, the vertical plate 41 of the plate spring support 4 is positioned between the vertical surface and the third pressing plate 32 and abuts against the vertical surface, then the plate spring support 4 is adjusted to align the installation hole of the plate spring support 4 with the positioning hole 38 of the vertical surface, then the plate spring support 4 and the fixing frame 31 are positioned through the positioning pin 35, the bolt of the third pressing plate 32 is screwed, finally the horizontal plate 42 of the plate spring support 4 is pressed through the second pressing plate 36, and the fixing of the plate spring support 4 is completed.
During machining, the milling motor 5 is started, the milling motor 5 drives the four milling cutters 6 to rotate, meanwhile, the workbench 1 moves from bottom to top (lifting of the workbench 1 is the prior art and is directly used here), and when the plate spring support 4 moves to a machining position (the milling cutters 6 can mill to the first machining part 43 and the second machining part 44), the milling cutters 6 mill the first machining part 43 and the second machining part 44, and after machining is completed, the workbench 1 descends to enable the first machining part 43 and the second machining part 44 to exit the machining position.
The utility model is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present utility model, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present utility model, fall within the scope of protection of the present utility model.
Claims (6)
1. A fixing device of car leaf spring support span size milling process which characterized in that: the plate spring support comprises a fixing frame (31), a first connecting component and a second connecting component, wherein the first connecting component is used for connecting the fixing frame (31) to a workbench (1), and the second connecting component is used for connecting a plate spring support (4) to the fixing frame (31);
the fixing frame (31) is provided with a positioning hole (38), the fixing frame (31) is connected with a third clamping block (39), and the third clamping block (39) is clamped with the workbench (1);
the first connecting component comprises a first pressing plate (34) and a first bolt, the first pressing plate (34) is connected with a second clamping block (37) clamped with the workbench (1), and the first pressing plate (34) is connected with the workbench (1) through the first bolt;
the second connecting assembly comprises a second pressing plate (36), a third pressing plate (32) and a second bolt, the second pressing plate (36) is connected to the workbench (1) through the second bolt, the second pressing plate (36) is connected with a first clamping block (33), and the third pressing plate (32) is connected to the fixing frame (31) through the bolt.
2. The fixing device for automotive leaf spring bracket span size milling according to claim 1, characterized in that: the fixing frame (31) is of an L-shaped structure, the fixing frame (31) comprises a vertical surface and a transverse surface, the vertical surface is provided with a plurality of positioning holes (38), and the transverse surface is connected with a third clamping block (39).
3. The fixing device for automotive leaf spring bracket span size milling according to claim 1, characterized in that: two first compacting plates (34) are arranged, and the two first compacting plates (34) respectively compact two ends of the fixing frame (31).
4. The fixing device for automotive leaf spring bracket span size milling according to claim 2, characterized in that: the positioning holes (38) are arranged in two groups, the two groups of positioning holes (38) are distributed in an inverted-eight shape, and each group of positioning holes (38) is provided with three.
5. The fixing device for automotive leaf spring bracket span size milling according to claim 1, characterized in that: the fixing frame (31) is connected with a base plate (310), and the base plate (310) is made of rubber.
6. The fixing device for automotive leaf spring bracket span size milling according to claim 2, characterized in that: the fixing frame (31) is connected with a reinforcing block (311), the reinforcing block (311) is connected to two ends of the fixing frame (31), and the first pressing plate (34) is arranged corresponding to the reinforcing block (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321061023.4U CN220050186U (en) | 2023-05-05 | 2023-05-05 | Fixing device for milling span size of automobile leaf spring support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321061023.4U CN220050186U (en) | 2023-05-05 | 2023-05-05 | Fixing device for milling span size of automobile leaf spring support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220050186U true CN220050186U (en) | 2023-11-21 |
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ID=88759502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321061023.4U Active CN220050186U (en) | 2023-05-05 | 2023-05-05 | Fixing device for milling span size of automobile leaf spring support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220050186U (en) |
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2023
- 2023-05-05 CN CN202321061023.4U patent/CN220050186U/en active Active
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