CN114505705A - H-shaped rod clamp - Google Patents
H-shaped rod clamp Download PDFInfo
- Publication number
- CN114505705A CN114505705A CN202111679993.6A CN202111679993A CN114505705A CN 114505705 A CN114505705 A CN 114505705A CN 202111679993 A CN202111679993 A CN 202111679993A CN 114505705 A CN114505705 A CN 114505705A
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- CN
- China
- Prior art keywords
- plate
- positioning
- ejector
- bottom plate
- positioning pins
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- Pending
Links
- 230000000712 assembly Effects 0.000 claims abstract description 19
- 238000000429 assembly Methods 0.000 claims abstract description 19
- 230000002146 bilateral effect Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
-
- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides an H-shaped rod clamp which comprises a bottom plate and a plurality of groups of positioning assemblies; the positioning assembly comprises a plurality of side positioning pins and a plurality of side ejector plates, the side positioning pins are arranged on the bottom plate, the side ejector plates are linearly distributed, and the straight lines of the side ejector plates are parallel to the straight lines of the side positioning pins; two side pressing plates are arranged between the side positioning pins of the two adjacent positioning assemblies, and the two side pressing plates are parallel to the bottom plate and are provided with rotating parts for driving the two side pressing plates to rotate. According to the H-shaped rod clamping device, the H-shaped rod is preliminarily positioned through the positioning assemblies, and the H-shaped rods positioned by the two positioning assemblies are tightly pressed and fixed through the double-plate pressing plate, so that the operation is simple, the clamping is stable and firm, and the processing of the H-shaped rod is convenient.
Description
Technical Field
The invention relates to a clamp, in particular to an H rod clamp.
Background
In order to meet some functional requirements of products, the designed mechanical parts have various shapes, and the machining of special-shaped parts has certain difficulty, and special process equipment is usually required to be designed. As shown in figure 1, when the H-shaped rod is machined, clamping is difficult to fix, clamping force of an existing clamp is unstable and uncontrolled, the H-shaped rod can be damaged, and meanwhile, clamping force is unstable, so that products are not accurate due to looseness of the H-shaped rod in the machining process of the H-shaped rod, and product quality is affected.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an H-rod clamp.
The invention provides an H-rod clamp which comprises a bottom plate and a plurality of groups of positioning assemblies; the positioning assembly comprises a plurality of side positioning pins and a plurality of side ejector plates, the side positioning pins are arranged on the bottom plate, the side ejector plates are linearly distributed, and the straight lines of the side ejector plates are parallel to the straight lines of the side positioning pins; two side pressing plates are arranged between the side positioning pins of the two adjacent positioning assemblies, and the two side pressing plates are parallel to the bottom plate and are provided with rotating parts for driving the two side pressing plates to rotate.
Preferably, a lateral fixing plate is fixed to one side, away from the lateral positioning pin, of the lateral ejector plate on the base plate, and a lateral adjusting bolt and a lateral adjusting thread are connected to the lateral fixing plate through threads.
Preferably, the positioning assembly further comprises an end positioning pin and an end ejector plate which are installed on the bottom plate, the end positioning pin and the end ejector plate are arranged oppositely, a connecting line between the end positioning pin and the end ejector plate is located between the side positioning pin and the side ejector plate, and the length of the connecting line between the end positioning pin and the end ejector plate is larger than that of the connecting line between the side positioning pins.
Preferably, an end fixing plate is fixed to one side, away from the end positioning pin, of the end ejector plate on the bottom plate, and an end adjusting bolt is connected to the end fixing plate in a threaded connection mode and is connected with the end ejector plate.
Preferably, the positioning assembly further comprises two groups of limiting parts located between the end positioning pin and the end ejector plate, and the first limiting part comprises two short limiting rods fixed on the bottom plate.
Preferably, the positioning assembly further comprises two long limiting rods located between the two sets of first limiting members, and a connecting line between the two long limiting rods is parallel to a connecting line between the two side positioning pins.
Preferably, two bilateral pressing plates are arranged between the side positioning pins of two adjacent positioning assemblies.
Preferably, the length of the double-sided pressure plate is greater than the minimum distance between the side positioning pins of two adjacent positioning assemblies.
Preferably, the rotating part is a corner oil cylinder, and the corner oil cylinder is connected with the double-side pressing plate.
According to the H-rod clamp, the H rod is preliminarily positioned through the positioning assemblies, and the H rods positioned by the two positioning assemblies are compressed and fixed through the double-plate pressing plate, so that the H-rod clamp is simple to operate, stable and firm in clamping and convenient to machine; specifically, during positioning, the section a with the longer middle part of the H rod is placed between the side positioning pin and the side ejector plate, and the section a is tightly pressed by the side ejector plate through adjusting the side adjusting bolt; the rotating part drives the double-plate pressing plate to rotate, so that two ends of the double-plate pressing plate respectively press the two H rods, and clamping and fixing of the H rods can be realized.
Drawings
FIG. 1 is a schematic view of an H-bar configuration;
fig. 2 is a schematic structural diagram of an H-rod clamp according to the present invention.
Detailed Description
Referring to fig. 2, the invention provides an H-rod clamp, which comprises a bottom plate 1 and a plurality of groups of positioning assemblies; wherein:
locating component is including installing a plurality of lateral part locating pin 2 on bottom plate 1, a plurality of lateral part kicking plate 3, a plurality of lateral part locating pin 2 is the straight line and distributes, a plurality of lateral part kicking plate 3 also is the straight line and distributes and the straight line of a plurality of lateral part kicking plate 3 place is parallel with the straight line of a plurality of lateral part locating pin 2 place, it has lateral part fixed plate 5 to lie in lateral part kicking plate 3 and keep away from 2 one side rigidity of lateral part locating pin on the bottom plate 1, threaded connection has lateral part adjusting bolt 6 and lateral part adjusting thread to be connected with lateral part kicking plate 3 on the lateral part fixed plate 5.
Two bilateral pressing plates 4 are arranged between the lateral positioning pins 2 of the two adjacent positioning assemblies, the bilateral pressing plates 4 are parallel to the bottom plate 1, and the length of each bilateral pressing plate 4 is greater than the minimum distance between the lateral positioning pins 2 of the two adjacent positioning assemblies. The bottom plate 1 is provided with a rotating part for driving the double-side pressing plate 4 to rotate; specifically, the rotating part is a corner oil cylinder, and the corner oil cylinder is connected with the double-side pressing plate 4.
In the embodiment, the H rod is preliminarily positioned by the positioning assemblies, and the H rods positioned by the two positioning assemblies are pressed and fixed by the double-plate pressing plate, so that the operation is simple, the clamping is stable and firm, and the processing of the H rod is convenient; specifically, during positioning, the section a with the longer middle part of the H rod is placed between the side positioning pin and the side ejector plate, and the section a is tightly pressed by the side ejector plate through adjusting the side adjusting bolt; the rotating part drives the double-plate pressing plate to rotate, so that two ends of the double-plate pressing plate respectively press the two H rods, and clamping and fixing of the H rods can be realized.
In this embodiment, the positioning assembly further includes an end positioning pin 7 and an end ejector plate 8 which are installed on the bottom plate 1, the end positioning pin 7 and the end ejector plate 8 are arranged oppositely, a connecting line between the end positioning pin 7 and the end ejector plate 8 is located between the side positioning pin 2 and the side ejector plate 3, and the length of the connecting line between the end positioning pin 7 and the end ejector plate 8 is greater than that of the connecting line between the side positioning pins 2. An end fixing plate 9 is fixed on one side, far away from the end positioning pin 7, of the end ejector plate 8 on the bottom plate 1, and an end adjusting bolt 10 is connected to the end fixing plate 9 in a threaded mode and connected with the end ejector plate 8 through the end adjusting bolt 10. During clamping, the end b of the H rod is preliminarily positioned through the end positioning pin, and the end adjusting bolt is adjusted again to enable the end ejector plate to abut against the end c of the H rod, so that the stability and firmness of the clamping are further improved.
Furthermore, the positioning assembly further comprises two groups of limiting parts located between the end positioning pin 7 and the end ejector plate 8, and the first limiting part comprises two short limiting rods 11 fixed on the bottom plate 1. The positioning assembly further comprises two long limiting rods 12 positioned between the two groups of first limiting pieces, and a connecting line between the two long limiting rods 12 is parallel to a connecting line between the two side positioning pins 2. When the H-shaped rod is clamped, the two ends b and c of the H-shaped rod are limited through the two groups of short limiting rods, and the section a of the H-shaped rod is limited through the long limiting rod.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The H-shaped rod clamp is characterized by comprising a bottom plate (1) and a plurality of groups of positioning assemblies; the positioning assembly comprises a plurality of side positioning pins (2) and a plurality of side ejector plates (3) which are arranged on the bottom plate (1), the side positioning pins (2) are linearly distributed, the side ejector plates (3) are also linearly distributed, and the straight lines of the side ejector plates (3) are parallel to the straight lines of the side positioning pins (2); two side pressing plates (4) are arranged between the side positioning pins (2) of the two adjacent positioning assemblies, the two side pressing plates (4) are parallel to the bottom plate (1), and rotating parts used for driving the two side pressing plates (4) to rotate are arranged on the bottom plate (1).
2. The H-bar clamp according to claim 1, wherein a side fixing plate (5) is fixed on the bottom plate (1) at a position on one side of the side ejector plate (3) far away from the side positioning pin (2), a side adjusting bolt (6) is connected to the side fixing plate (5) in a threaded manner, and the side adjusting bolt is connected with the side ejector plate (3).
3. The H-bar clamp according to claim 1, wherein the positioning assembly further comprises an end positioning pin (7) and an end ejector plate (8) which are installed on the bottom plate (1), the end positioning pin (7) and the end ejector plate (8) are arranged oppositely, a connecting line between the end positioning pin (7) and the end ejector plate (8) is located between the side positioning pin (2) and the side ejector plate (3), and the length of the connecting line between the end positioning pin (7) and the end ejector plate (8) is larger than that of the connecting line between the side positioning pins (2).
4. The H-bar clamp according to claim 3, characterized in that an end fixing plate (9) is fixed on the bottom plate (1) at one side of the end ejector plate (8) far away from the end positioning pin (7), an end adjusting bolt (10) is connected to the end fixing plate (9) in a threaded manner, and the end adjusting bolt (10) is connected with the end ejector plate (8).
5. The H-bar clamp according to claim 3, characterized in that the positioning assembly further comprises two sets of position-limiting members between the end positioning pin (7) and the end ejector plate (8), the first position-limiting member comprising two short position-limiting rods (11) fixed to the base plate (1).
6. The H-bar clamp according to claim 5, characterized in that the positioning assembly further comprises two long position-limiting rods (12) between the two sets of first position-limiting members, and the line between the two long position-limiting rods (12) is parallel to the line between the two side positioning pins (2).
7. The H-bar clamp according to any one of claims 1-7, characterized in that two double-sided pressure plates (4) are arranged between the side positioning pins (2) of two adjacent positioning assemblies.
8. The H-bar clamp according to any one of claims 1-7, characterized in that the length of the double-sided pressure plate (4) is greater than the minimum distance between the side positioning pins (2) of two adjacent positioning assemblies.
9. The H-bar clamp according to any of claims 1-7, wherein the rotating member is an angle cylinder, the angle cylinder being connected to the double-sided pressure plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111679993.6A CN114505705A (en) | 2021-12-31 | 2021-12-31 | H-shaped rod clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111679993.6A CN114505705A (en) | 2021-12-31 | 2021-12-31 | H-shaped rod clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114505705A true CN114505705A (en) | 2022-05-17 |
Family
ID=81548156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111679993.6A Pending CN114505705A (en) | 2021-12-31 | 2021-12-31 | H-shaped rod clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114505705A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007130718A (en) * | 2005-11-10 | 2007-05-31 | Mitsubishi Electric Corp | Clamping device and machining device equipped with the same |
| CN205888628U (en) * | 2016-08-08 | 2017-01-18 | 江苏建筑职业技术学院 | A vertical numerical control milling machine fixture for processing connecting rod cross recess |
| CN209380340U (en) * | 2019-01-25 | 2019-09-13 | 山东连杆总厂有限公司 | Engine link finish-milling cover back-end face fixture |
| CN209867976U (en) * | 2019-05-11 | 2019-12-31 | 河南机电职业学院 | Special fixture for machining connecting rod workpiece |
| CN212683178U (en) * | 2019-12-27 | 2021-03-12 | 常州市常林永青铸造有限公司 | Machining tool for connecting rod cast steel piece |
-
2021
- 2021-12-31 CN CN202111679993.6A patent/CN114505705A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007130718A (en) * | 2005-11-10 | 2007-05-31 | Mitsubishi Electric Corp | Clamping device and machining device equipped with the same |
| CN205888628U (en) * | 2016-08-08 | 2017-01-18 | 江苏建筑职业技术学院 | A vertical numerical control milling machine fixture for processing connecting rod cross recess |
| CN209380340U (en) * | 2019-01-25 | 2019-09-13 | 山东连杆总厂有限公司 | Engine link finish-milling cover back-end face fixture |
| CN209867976U (en) * | 2019-05-11 | 2019-12-31 | 河南机电职业学院 | Special fixture for machining connecting rod workpiece |
| CN212683178U (en) * | 2019-12-27 | 2021-03-12 | 常州市常林永青铸造有限公司 | Machining tool for connecting rod cast steel piece |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220517 |
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| RJ01 | Rejection of invention patent application after publication |