CN115502738A - Device for processing milling surface of bearing seat - Google Patents
Device for processing milling surface of bearing seat Download PDFInfo
- Publication number
- CN115502738A CN115502738A CN202110695605.7A CN202110695605A CN115502738A CN 115502738 A CN115502738 A CN 115502738A CN 202110695605 A CN202110695605 A CN 202110695605A CN 115502738 A CN115502738 A CN 115502738A
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- CN
- China
- Prior art keywords
- bearing seat
- sliding block
- slider
- bottom plate
- positioning column
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- 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)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a device for processing a milling surface of a bearing seat, which comprises a bottom plate, a positioning column and a clamping mechanism, wherein the bottom plate is provided with a positioning hole; the positioning column is fixedly arranged on the bottom plate and used for positioning a bearing seat workpiece; the clamping mechanism is arranged on the bottom plate, matched with the positioning column and used for clamping a bearing seat workpiece; clamping mechanism includes left slider, right slider and the positive and negative screw rod of double-end, and left slider and right slider slidable mounting run through the reference column on the bottom plate, and left slider and right slider respectively with the both ends threaded connection of the positive and negative screw rod of double-end, the screw thread opposite direction at the positive and negative screw rod both ends of double-end. Compared with the prior art, the double-head positive and negative screw rods are connected with the left and right sliding blocks, so that the left and right sliding blocks are close to or far away from the positioning columns at the same time, bearing seat workpieces are clamped or loosened, the stability is good, the safety is high, the bearing seat workpieces can be accurately positioned and clamped, two bearing seat workpieces can be clamped at one time, and the efficiency is improved.
Description
Technical Field
The invention relates to a processing device, in particular to a device for processing a milling surface of a bearing seat.
Background
The milling machine fixture plays an important role in the mechanical manufacturing process as an important process device, the design of the milling machine fixture not only needs to ensure the processing quality of workpieces, improve the processing efficiency and reduce the cost, but also needs to pay attention to the standardization of the fixture structure and the precision of the fixture manufacture in the process of operation and maintenance.
In the process of milling the surface of a bearing pedestal workpiece, in the prior art, a four-jaw chuck is used for clamping, and then vertical milling is carried out to obtain a reference surface. When small-batch workpiece machining is carried out, the machining efficiency of the machining mode can meet the production capacity, but when large-batch workpiece machining is carried out in the later period, the efficiency is insufficient, therefore, the clamping mode needs to be changed, and a new tool clamp is designed to improve the machining efficiency.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a device for processing the milling surface of a bearing seat, wherein a positioning column is fixed on a bottom plate, a left sliding block and a right sliding block are arranged on two sides of the positioning column in a sliding manner, threads at two ends of a double-head positive and negative screw rod are opposite in direction and are respectively connected with the left sliding block and the right sliding block, and the double-head positive and negative screw rod is screwed or unscrewed to enable the left sliding block and the right sliding block to move inwards or outwards simultaneously, so that a bearing seat workpiece is clamped or loosened.
The purpose of the invention can be realized by the following technical scheme:
a device for processing a milling surface of a bearing seat comprises a bottom plate, a positioning column and a clamping mechanism; the positioning column is fixedly arranged on the bottom plate and used for positioning a bearing seat workpiece; the clamping mechanism is arranged on the bottom plate and matched with the positioning column for clamping the bearing seat workpiece.
Preferably, clamping mechanism includes left slider, right slider and positive and negative screw rod of double-end, left side slider and right slider slidable mounting run through the reference column on the bottom plate, and left slider and right slider respectively with the both ends threaded connection of the positive and negative screw rod of double-end, the screw thread opposite direction at positive and negative screw rod both ends of double-end for left slider and right slider relative direction move, and left slider and right slider inwards move simultaneously when screwing up the positive and negative screw rod of double-end press from both sides tight bearing frame work piece, and left slider and right slider outwards move simultaneously when unscrewing the positive and negative screw rod of double-end loosen the bearing frame work piece.
Preferably, a sliding groove is formed in the bottom plate, a sliding block is connected to the bottom of the left sliding block, the sliding block drives the left sliding block to slide on the bottom plate through sliding in the sliding groove, a sliding block is connected to the bottom of the right sliding block, and the sliding block drives the right sliding block to slide on the bottom plate through sliding in the sliding groove.
Preferably, the sliding groove is a T-shaped sliding groove, and the sliding block is a T-shaped sliding block matched with the T-shaped sliding groove.
Preferably, the sliding groove is a dovetail groove, and the sliding block is a trapezoidal sliding block matched with the dovetail groove.
Preferably, the upper part of the slide block is in threaded connection with the bottom of the left slide block or the right slide block.
Preferably, a through hole penetrating through the positioning column is formed in the positioning column, the double-head positive and negative screw penetrates through the through hole, and the height of the through hole on the positioning column is lower than the inner end face of the bearing seat workpiece, so that the double-head positive and negative screw does not interfere with the bearing seat workpiece.
Preferably, the left sliding block is an arc sliding block which protrudes outwards to form an arc, and the convex arc of the left sliding block is matched with the concave arc of the bearing seat workpiece.
Preferably, the right sliding block is an arc sliding block which protrudes outwards to form an arc, and the convex arc of the right sliding block is matched with the concave arc of the bearing seat workpiece.
Preferably, the positioning column is an arc column with two sides protruding outwards, and the convex arcs on the two sides of the positioning column are matched with the concave arc of the bearing seat workpiece.
Preferably, the positioning column is in threaded connection with the bottom plate through a positioning pin.
Compared with the prior art, the invention has the following beneficial effects:
(1) The positioning column is fixed on the bottom plate, the left sliding block and the right sliding block are slidably mounted on two sides of the positioning column, the thread directions of two ends of the double-head positive and negative screw rod are opposite, the double-head positive and negative screw rod and the double-head negative and positive screw rod are connected with the left sliding block and the right sliding block respectively, and the left sliding block and the right sliding block are moved inwards or outwards simultaneously by screwing or unscrewing the double-head positive and negative screw rod, so that the bearing seat workpiece is clamped or loosened.
(2) The two sides of the positioning column are convex arcs, the left sliding block and the right sliding block are provided with convex arcs which are matched with the concave arcs of the bearing seat workpiece, and the workpiece can be better attached and clamped.
(3) The bottom plate is provided with a sliding groove, the bottom of the left sliding block and the bottom of the right sliding block are connected with sliding blocks matched with the sliding groove in shape, the sliding of the sliding blocks in the sliding groove drives the left sliding block and the right sliding block to move on the bottom plate, and the sliding device is convenient to detach and install and more flexible to use.
Drawings
FIG. 1 is a schematic structural diagram of the present invention in an embodiment;
FIG. 2 isbase:Sub>A top view andbase:Sub>A sectional view A-A of the present invention in an embodiment;
FIG. 3 is a schematic structural diagram of a bearing housing workpiece according to an embodiment;
FIG. 4 is a three-dimensional view of a bearing housing piece of an embodiment;
reference numerals are as follows: 1. the positioning device comprises a base plate, 2 parts, a positioning column, 3 parts, a bearing seat workpiece, 4 parts, a left sliding block, 5 parts, a right sliding block, 6 parts, a double-head positive and negative screw rod, 7 parts, a sliding groove, 8 parts, a sliding block, 9 parts, a through hole, 10 parts and a positioning pin.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. Parts are exaggerated in the drawing where appropriate for clarity of illustration.
Example 1:
a device for processing a milling surface of a bearing seat is shown in figures 1 and 2 and comprises a base plate 1, a positioning column 2 and a clamping mechanism; the positioning column 2 is fixedly arranged on the bottom plate 1 and used for positioning the bearing seat workpiece 3, and in the embodiment, the positioning column 2 is in threaded connection with the bottom plate 1 through a positioning pin 10; the clamping mechanism is arranged on the base plate 1 and matched with the positioning column 2 for clamping the bearing seat workpiece 3.
Wherein, clamping mechanism includes left slider 4, right slider 5 and positive and negative screw rod 6 of double-end, left slider 4 and 5 slidable mounting of right slider are on bottom plate 1, positive and negative screw rod 6 of double-end runs through reference column 2, left slider 4 and right slider 5 respectively with the both ends threaded connection of positive and negative screw rod 6 of double-end, the screw thread opposite direction at the positive and negative screw rod 6 both ends of double-end, make left slider 4 and 5 relative direction movements of right slider, left slider 4 and right slider 5 inwards move simultaneously when screwing up positive and negative screw rod 6 of double-end press from both sides tight bearing frame work piece 3, left slider 4 and right slider 5 outwards move simultaneously when unscrewing positive and negative screw rod 6 of double-end loosen bearing frame work piece 3.
As shown in fig. 2, the sliding installation of the left slider 4 and the right slider 5 on the bottom plate 1 specifically includes: a sliding groove 7 is formed in the bottom plate 1, the bottom of the left sliding block 4 is connected with a sliding block 8, the sliding of the sliding block 8 in the sliding groove 7 drives the left sliding block 4 to slide on the bottom plate 1, and the upper portion of the sliding block 8 is in threaded connection with the bottom of the left sliding block 4 in the embodiment; the bottom of right slider 5 is connected with slider 8, and the slip of slider 8 in spout 7 drives right slider 5 and slides on bottom plate 1, and the upper portion of slider 8 and the bottom threaded connection of right slider 5 in this embodiment.
The sliding groove 7 can be a T-shaped sliding groove, and the sliding block 8 is a T-shaped sliding block matched with the T-shaped sliding groove; the sliding groove 7 can also be a dovetail groove, and the sliding block 8 is a trapezoidal sliding block matched with the dovetail groove. In other embodiments, other types of chutes 7 may be used.
A through hole 9 penetrating through the positioning column 2 is formed in the positioning column 2, the double-head positive and negative screw 6 penetrates through the through hole 9, and the height of the through hole 9 on the positioning column 2 is lower than the inner end face of the bearing seat workpiece 3, so that the double-head positive and negative screw 6 is not interfered with the bearing seat workpiece 3.
The left slide block 4 is an arc slide block which protrudes an arc outwards, and the convex arc of the left slide block 4 is matched with the concave arc of the bearing seat workpiece 3. The right sliding block 5 is an arc sliding block with an arc protruding outwards, and the convex arc of the right sliding block 5 is matched with the concave arc of the bearing seat workpiece 3. The positioning column 2 is an arc column with two sides protruding outwards, and the convex arcs on the two sides of the positioning column 2 are matched with the concave arc of the bearing seat workpiece 3. The convex arc design is matched with the shape of the bearing seat workpiece 3, so that the bearing seat workpiece 3 can be better clamped.
The perspective view of the bearing housing workpiece 3 is shown in fig. 3, and the plan view, front view, and side view are shown in fig. 4. This application has set up reference column 2 on bottom plate 1, and 2 both sides of reference column are left slider 4 and right slider 5 respectively, can press from both sides tight bearing frame work piece 3 between reference column 2 and the left slider 4, can press from both sides tight bearing frame work piece 3 between reference column 2 and the right slider 5, and positive and negative screw rod 6 of double-end makes left slider 4 and right slider 5 inwards move simultaneously or outwards move simultaneously to press from both sides tightly or loosen bearing frame work piece 3.
When in actual use, the bottom difference threaded connection slider 8 of left slider 4 and right slider 5 earlier, slider 8 slides in spout 7, reference column 2 passes through locating pin 10 and 1 threaded connection of bottom plate, right slider 5 is twisted to the one end of positive and negative screw rod 6 of double-end, penetrate through-hole 9 on the reference column 2 again, twist left slider 4, place bearing frame work piece 3 on bottom plate 1, screw up positive and negative screw rod 6 of double-end, protruding circular arc on the reference column 2 and the protruding circular arc on left slider 4 and the right slider 5 cooperate with the concave circular arc of 3 both sides of bearing frame work piece, thereby press from both sides tight bearing frame work piece 3. Then, the base plate 1 is fixed to an end mill, and the bearing housing workpiece 3 on the base plate 1 is milled. And after the machining is finished, loosening the double-head positive and negative screw rods 6, so as to loosen the bearing seat workpiece 3, and taking out the machined bearing seat workpiece 3.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection determined by the claims.
Claims (10)
1. A device for processing a milling surface of a bearing seat is characterized by comprising a bottom plate (1), a positioning column (2) and a clamping mechanism; the positioning column (2) is fixedly arranged on the bottom plate (1) and used for positioning the bearing seat workpiece (3); the clamping mechanism is arranged on the bottom plate (1) and matched with the positioning column (2) and used for clamping the bearing seat workpiece (3).
2. The device for machining the milling surface of the bearing seat as claimed in claim 1, wherein the clamping mechanism comprises a left slider (4), a right slider (5) and a double-head positive and negative screw (6), the left slider (4) and the right slider (5) are slidably mounted on the bottom plate (1), the double-head positive and negative screw (6) penetrates through the positioning column (2), the left slider (4) and the right slider (5) are respectively in threaded connection with two ends of the double-head positive and negative screw (6), and the thread directions of two ends of the double-head positive and negative screw (6) are opposite.
3. The device for machining the milling surface of the bearing seat as claimed in claim 2, wherein a sliding groove (7) is formed in the bottom plate (1), a sliding block (8) is connected to the bottom of the left sliding block (4), the sliding block (8) in the sliding groove (7) drives the left sliding block (4) to slide on the bottom plate (1), the sliding block (8) is connected to the bottom of the right sliding block (5), and the sliding block (8) in the sliding groove (7) drives the right sliding block (5) to slide on the bottom plate (1).
4. A device for machining a milling surface of a bearing seat according to claim 3, wherein the sliding groove (7) is a T-shaped sliding groove, and the sliding block (8) is a T-shaped sliding block matched with the T-shaped sliding groove.
5. A device for machining a milling surface of a bearing housing according to claim 3, wherein the sliding groove (7) is a dovetail groove, and the sliding block (8) is a trapezoidal sliding block matched with the dovetail groove.
6. The device for machining the milling surface of the bearing seat according to claim 2, wherein a through hole (9) penetrating through the positioning column (2) is formed in the positioning column (2), the double-head positive and negative screw (6) penetrates through the through hole (9), the height of the through hole (9) on the positioning column (2) is lower than the inner end surface of the bearing seat workpiece (3), and the double-head positive and negative screw (6) does not interfere with the bearing seat workpiece (3).
7. A device for machining a milling surface of a bearing seat as claimed in claim 2, characterized in that the left slider (4) is a circular arc slider with an outwardly convex circular arc, and the convex circular arc of the left slider (4) is matched with the concave circular arc of the bearing seat workpiece (3).
8. A device for machining a milled surface of a bearing seat according to claim 2, characterized in that the right slider (5) is an arc slider with an outward convex arc, and the convex arc of the right slider (5) is matched with the concave arc of the bearing seat workpiece (3).
9. The device for machining the milling surface of the bearing seat according to claim 1, wherein the positioning column (2) is an arc column with two sides protruding outwards, and the convex arcs on the two sides of the positioning column (2) are matched with the concave arcs of the bearing seat workpiece (3).
10. A device for processing a milling surface of a bearing seat as claimed in claim 1, wherein the positioning column (2) is in threaded connection with the base plate (1) through a positioning pin (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110695605.7A CN115502738A (en) | 2021-06-23 | 2021-06-23 | Device for processing milling surface of bearing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110695605.7A CN115502738A (en) | 2021-06-23 | 2021-06-23 | Device for processing milling surface of bearing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115502738A true CN115502738A (en) | 2022-12-23 |
Family
ID=84500235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110695605.7A Pending CN115502738A (en) | 2021-06-23 | 2021-06-23 | Device for processing milling surface of bearing seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115502738A (en) |
-
2021
- 2021-06-23 CN CN202110695605.7A patent/CN115502738A/en active Pending
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