CN111451807A - Movable fixture for machine tool - Google Patents
Movable fixture for machine tool Download PDFInfo
- Publication number
- CN111451807A CN111451807A CN202010451824.6A CN202010451824A CN111451807A CN 111451807 A CN111451807 A CN 111451807A CN 202010451824 A CN202010451824 A CN 202010451824A CN 111451807 A CN111451807 A CN 111451807A
- Authority
- CN
- China
- Prior art keywords
- welded
- rack
- rotating shaft
- machine tool
- bottom plate
- Prior art date
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The invention discloses a movable clamp for a machine tool, which comprises a bottom plate, wherein supporting plates are symmetrically welded at two ends of the upper surface of the bottom plate, a guide rod is arranged between the supporting plates at the two ends, two ends of the guide rod are both connected with a sliding seat in a sliding manner, a first rack is welded on two side surfaces of the sliding seat at one side, a second rack is welded on two side surfaces of the sliding seat at the other side, an installation plate is welded at one side of the bottom plate, a stepping motor is installed on the installation plate, an output shaft of the stepping motor is connected with a rotating shaft through a coupling in a transmission manner, positioning plates are welded at the middle positions of two sides of the bottom plate, and. According to the invention, the stepping motor drives the rotating shaft to rotate, the rotating shaft drives the gear to rotate, the gear drives the first rack and the second rack to move, and the first rack and the second rack drive the sliding seat to move on the guide rod, so that the arc-shaped clamping plates at two sides move, and the clamping is convenient.
Description
Technical Field
The invention relates to the technical field of machine tools, in particular to a movable clamp for a machine tool.
Background
The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig.
The current clamp for the machine tool still has some problems: because anchor clamps are inconvenient to remove to inconvenient centre gripping to the object, anchor clamps are inconvenient to be dismantled simultaneously, and inconvenient anchor clamps of different diameters of changing are inconvenient to the object of different diameters is carried out the centre gripping.
Disclosure of Invention
The invention aims to provide a movable clamp for a machine tool, wherein a stepping motor drives a rotating shaft to rotate, the rotating shaft drives a gear to rotate, the gear drives a first rack and a second rack to move, a sliding seat is driven by the first rack and the second rack to move on a guide rod, so that arc-shaped clamping plates on two sides move to facilitate clamping, the inserting rod is moved out of a positioning hole by pulling the inserting rod, the connecting rod can be taken out of an inserting hole, the arc-shaped clamping plates can be disassembled, so that the arc-shaped clamping plates with different radians can be conveniently replaced, objects with different diameters can be conveniently clamped, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a movable clamp for a machine tool comprises a base plate, wherein two ends of the upper surface of the base plate are symmetrically welded with supporting plates, a guide rod is arranged between the supporting plates, two ends of the guide rod are both connected with a slide seat in a sliding manner, two side surfaces of the slide seat are both welded with a first rack, the other side surfaces of the slide seat are both welded with a second rack, one side of the base plate is welded with a mounting plate, a stepping motor is mounted on the mounting plate, an output shaft of the stepping motor is connected with a rotating shaft through a shaft coupling transmission mechanism, a positioning plate is welded at the middle position of two sides of the base plate, two ends of the rotating shaft are both rotatably connected with the positioning plate, the inner side of the positioning plate is positioned on the circumference of the rotating shaft and is connected with a gear through a key, a fixing seat is welded on the upper surface, the connecting rod is inserted in the insertion hole, the locating hole is symmetrically formed in one end of the connecting rod, the arc-shaped clamping plate is welded at the other end of the connecting rod, the fixing blocks are welded on the upper side and the lower side of the connecting block respectively, the insertion rod is connected to the fixing blocks in a sliding mode, one end of the insertion rod is inserted into the locating hole in an inserted mode, a spring is arranged inside the fixing block, and the spring is sleeved on the circumference of the insertion rod.
The guide rods are arranged in two groups, and the two groups of guide rods are symmetrically welded on two sides of the supporting plate.
The guide rod runs through both ends of pivot, just the pivot is connected with the guide rod rotation.
The first rack is meshed with the upper part of the gear, and the second rack is meshed with the lower part of the gear.
One end of the spring is welded on the fixing block, and the other end of the spring is welded on the circumference of the inserted rod.
The other end welding of inserted bar has the handle, the handle setting is at the surface of fixed block.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the stepping motor drives the rotating shaft to rotate, the rotating shaft drives the gear to rotate, the gear drives the first rack and the second rack to move, and the first rack and the second rack drive the sliding seat to move on the guide rod, so that the arc-shaped clamping plates at two sides move, and the clamping is convenient.
2. According to the invention, the insertion rod is pulled to move out of the positioning hole, the connecting rod can be taken out of the insertion hole, and the arc-shaped clamping plate can be disassembled, so that the arc-shaped clamping plates with different radians can be conveniently replaced, and objects with different diameters can be conveniently clamped.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
fig. 3 is a top view of fig. 1 of the present invention.
In the figure: 1. a base plate; 2. a support plate; 3. a guide bar; 4. a slide base; 5. a first rack; 6. a second rack; 7. mounting a plate; 8. a stepping motor; 9. a rotating shaft; 10. positioning a plate; 11. a gear; 12. a fixed seat; 13. connecting blocks; 14. a jack; 15. a connecting rod; 16. positioning holes; 17. an arc-shaped splint; 18. a fixed block; 19. inserting a rod; 20. a spring; 21. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a movable clamp for a machine tool comprises a bottom plate 1, wherein supporting plates 2 are symmetrically welded at two ends of the upper surface of the bottom plate 1, guide rods 3 are arranged between the supporting plates 2 at the two ends, two ends of each guide rod 3 are connected with a sliding seat 4 in a sliding manner, in order to increase the sliding stability of the sliding seats 4, two groups of guide rods 3 are arranged, the two groups of guide rods 3 are symmetrically welded at two sides of the supporting plates 2, first racks 5 are welded on two side surfaces of the sliding seat 4 at one side, and second racks 6 are welded on two side surfaces of the sliding seat 4 at;
the installation structure comprises a bottom plate 1, a mounting plate 7 is welded on one side of the bottom plate 1, a stepping motor 8 is installed on the mounting plate 7, an output shaft of the stepping motor 8 is connected with a rotating shaft 9 through a coupler in a transmission mode, the rotating shaft 9 is convenient to install and cannot be influenced to rotate, two ends of the rotating shaft 9 penetrate through guide rods 3, the rotating shaft 9 is rotatably connected with the guide rods 3, positioning plates 10 are welded in the middle positions of two sides of the bottom plate 1, two ends of the rotating shaft 9 are rotatably connected with the positioning plates 10, gears 11 are connected to the inner sides of the positioning plates 10 on the circumference of the rotating shaft 9 through keys, in order that the gears 11 drive a first rack 5 and a second rack 6 to rotate, the first rack 5 is meshed with the upper;
the upper surfaces of the sliding seats 4 on the two sides are welded with fixed seats 12, the top of one side of each fixed seat 12 is welded with a connecting block 13, the outer surface of the other end of each connecting block 13 is provided with a jack 14, a connecting rod 15 is inserted in each jack 14, one end of each connecting rod 15 is symmetrically provided with a positioning hole 16, the other end of each connecting rod 15 is welded with an arc-shaped clamping plate 17, the upper side and the lower side of each connecting block 13 are welded with fixed blocks 18, each fixed block 18 is connected with an inserted rod 19 in a sliding mode, one end of each inserted rod 19 is inserted into each positioning hole 16, springs 20, in order to transmit the elastic force of the spring 20 to the plunger 19, one end of the spring 20 is welded to the fixing block 18, the other end of the spring 20 is welded to the circumference of the plunger 19, in order to pull the insertion rod 19 conveniently, a handle 21 is welded to the other end of the insertion rod 19, and the handle 21 is arranged on the outer surface of the fixing block 18.
The working principle is as follows: according to the invention, the stepping motor 8 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the gear 11 to rotate, the gear 11 drives the first rack 5 and the second rack 6 to move, the first rack 5 and the second rack 6 drive the sliding seat 4 to move on the guide rod 3, so that the arc-shaped clamping plates 17 on two sides move, clamping is convenient, the inserting rod 19 is moved out of the positioning hole 16 by pulling the inserting rod 19, the connecting rod 15 can be taken out of the inserting hole 14, the arc-shaped clamping plates 17 can be disassembled, so that the arc-shaped clamping plates 17 with different radians can be conveniently replaced, and objects with different diameters can be conveniently clamped.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a movable anchor clamps for lathe, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is symmetrically welded with supporting plates (2) at two ends, a guide rod (3) is arranged between the supporting plates (2), a sliding seat (4) is connected to two ends of the guide rod (3) in a sliding manner, a first rack (5) is welded on two side faces of the sliding seat (4) on one side, a second rack (6) is welded on two side faces of the sliding seat (4) on the other side, a mounting plate (7) is welded on one side of the bottom plate (1), a stepping motor (8) is installed on the mounting plate (7), an output shaft of the stepping motor (8) is connected with a rotating shaft (9) through shaft coupling transmission, positioning plates (10) are welded at the middle positions of two sides of the bottom plate (1), two ends of the rotating shaft (9) are rotatably connected with the positioning plates (10), and gears (11) are connected on the circumferences of the rotating shaft (, both sides fixing base (12) have all been welded to the upper surface of slide (4), connecting block (13) have been welded at one side top of fixing base (12), jack (14) have been seted up to the other end surface of connecting block (13), it has connecting rod (15) to peg graft in jack (14), locating hole (16) have been seted up to the one end symmetry of connecting rod (15), the other end welding of connecting rod (15) has arc splint (17), fixed block (18) have all been welded to the upper and lower both sides of connecting block (13), sliding connection has inserted bar (19) on fixed block (18), the one end of inserted bar (19) is pegged graft in locating hole (16), the inside of fixed block (18) is provided with spring (20), spring (20) cup joint on the circumference of inserted bar (19).
2. The movable clamp for a machine tool according to claim 1, characterized in that: the guide rods (3) are arranged in two groups, and the two groups of guide rods (3) are symmetrically welded on two sides of the supporting plate (2).
3. The movable clamp for a machine tool according to claim 1, characterized in that: both ends of the rotating shaft (9) penetrate through the guide rod (3), and the rotating shaft (9) is rotatably connected with the guide rod (3).
4. The movable clamp for a machine tool according to claim 1, characterized in that: the first rack (5) is meshed with the upper part of the gear (11), and the second rack (6) is meshed with the lower part of the gear (11).
5. The movable clamp for a machine tool according to claim 1, characterized in that: one end of the spring (20) is welded on the fixing block (18), and the other end of the spring (20) is welded on the circumference of the inserted rod (19).
6. The movable clamp for a machine tool according to claim 1, characterized in that: the other end welding of inserted bar (19) has handle (21), handle (21) set up the surface at fixed block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010451824.6A CN111451807A (en) | 2020-05-25 | 2020-05-25 | Movable fixture for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010451824.6A CN111451807A (en) | 2020-05-25 | 2020-05-25 | Movable fixture for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111451807A true CN111451807A (en) | 2020-07-28 |
Family
ID=71675171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010451824.6A Pending CN111451807A (en) | 2020-05-25 | 2020-05-25 | Movable fixture for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111451807A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091258A (en) * | 2020-09-22 | 2020-12-18 | 温州易正科技有限公司 | Go up convenient drilling machine of unloading |
| CN112475712A (en) * | 2020-11-04 | 2021-03-12 | 滁州市精美家电设备股份有限公司 | Pure mechanical welding portable clamp |
| CN113561101A (en) * | 2021-09-10 | 2021-10-29 | 丽水市恒力自动化技术有限公司 | Axial pre-tightening device for ball screw |
| CN114310218A (en) * | 2021-12-07 | 2022-04-12 | 黄好莲 | Guardrail forming equipment is equipped to high-end |
-
2020
- 2020-05-25 CN CN202010451824.6A patent/CN111451807A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091258A (en) * | 2020-09-22 | 2020-12-18 | 温州易正科技有限公司 | Go up convenient drilling machine of unloading |
| CN112475712A (en) * | 2020-11-04 | 2021-03-12 | 滁州市精美家电设备股份有限公司 | Pure mechanical welding portable clamp |
| CN113561101A (en) * | 2021-09-10 | 2021-10-29 | 丽水市恒力自动化技术有限公司 | Axial pre-tightening device for ball screw |
| CN114310218A (en) * | 2021-12-07 | 2022-04-12 | 黄好莲 | Guardrail forming equipment is equipped to high-end |
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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: 20200728 |
|
| WD01 | Invention patent application deemed withdrawn after publication |