CN113231928A - Cylindrical casting polishing clamp and casting polishing production line - Google Patents
Cylindrical casting polishing clamp and casting polishing production line Download PDFInfo
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- CN113231928A CN113231928A CN202110601220.XA CN202110601220A CN113231928A CN 113231928 A CN113231928 A CN 113231928A CN 202110601220 A CN202110601220 A CN 202110601220A CN 113231928 A CN113231928 A CN 113231928A
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- casting
- unit
- bearing
- axial
- limiting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a cylindrical casting polishing clamp and a casting polishing production line. Meanwhile, the positioning module is arranged to be a supporting unit for bearing, a rotating limiting unit for limiting rotation and an axial limiting unit for limiting axial movement, so that the cylindrical casting is accurately positioned. The structure of adopting many orientation module and multistation material loading, the frequency of reducible material loading realizes the high-efficient production purpose that people's arrester (-tor) does not stop, improves the economic nature of whole anchor clamps then, has solved the problem that current anchor clamps production efficiency is low, need artifical frequent material loading.
Description
Technical Field
The invention belongs to the technical field of casting polishing, and particularly relates to a cylindrical casting polishing clamp and a casting polishing production line.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.
And all need polish in the present product course of working, for example the traditional polishing of many cast members on the car is accomplished by the manual work, but production efficiency is low like this, and the operating mode is abominable, and the incident is frequent, and along with the development of technique, the robot applies grinding device field gradually. The industrial robot consists of an operating machine, a controller, a servo driving system and a detection sensing device, and is electromechanical integrated automatic production equipment which is operated by a human, automatically controlled, programmed repeatedly and can complete various operations in a three-dimensional space. It is especially suitable for flexible production of various products in different batches, and plays an important role in stabilizing, improving product quality, improving production efficiency, improving labor conditions and fast updating and upgrading of products.
However, in the case of robot machining, the conventional jig has certain problems. Firstly, use single anchor clamps module, it is not the best in efficiency, need artifical frequent material loading. Secondly, when the rotation is limited by adopting a plane or spherical support, the workpiece and the clamp are quickly abraded after being contacted for a long time, and the quick-wear part is frequently replaced. Thirdly, the cylindrical casting part generally uses a V block to fix an arc, and other characteristic points are used, so that the actual casting part has deviation in overall dimension, the accuracy of the casting part placed on a clamp cannot be good, and the casting part can not be placed or can be placed to be inaccurate.
Disclosure of Invention
The invention aims to solve the technical problems of providing a cylindrical casting polishing clamp and a casting polishing production line, and solving the problems that the existing clamp is low in production efficiency and needs manual work for frequent feeding.
In order to solve the problems, the technical scheme of the invention is as follows:
the invention discloses a cylindrical casting polishing clamp which comprises a bearing plate, at least two positioning modules and a clamping mechanism, wherein the bearing plate is provided with a bearing hole;
the bearing plate is provided with at least two positioning stations;
the positioning modules are respectively arranged on the corresponding positioning stations and used for positioning and supporting the castings;
the clamping mechanism is arranged on the external mechanical arm and used for clamping the casting on the positioning module;
the positioning module comprises a substrate, and a supporting unit, a rotation limiting unit and an axial limiting unit which are arranged on the substrate;
the substrate is arranged on the bearing plate;
the supporting unit is used for bearing the casting and limiting the vertical movement of the casting;
the rotation limiting unit is used for limiting the axial rotation of the casting;
the axial limiting unit is used for limiting the axial movement of the casting.
According to the cylindrical casting polishing clamp, the supporting unit comprises two supporting blocks;
the two supporting blocks are arranged on the substrate at intervals, corresponding accommodating grooves are formed in the two supporting blocks, and the two accommodating grooves are respectively used for bearing two ends of a casting.
According to the cylindrical casting polishing clamp, the accommodating groove is a V-shaped groove formed in the upper surface of the supporting block.
According to the cylindrical casting polishing clamp, the rotation limiting unit comprises two rotation limiting parts; the two rotation limiting parts are respectively arranged at two sides of the supporting unit and are respectively used for bearing two bulges positioned on the side surface of the casting.
According to the cylindrical casting polishing clamp, the rotation limiting part comprises a vertical block and a bearing; the lower end of the vertical block is arranged on the base plate, the inner ring of the bearing is arranged at the upper end of the vertical block, the rotating direction of the outer ring of the bearing is parallel to the axial direction of the casting, and the outer ring of the bearing is used for being in sliding connection with the bulge on the side face of the casting.
According to the cylindrical casting polishing clamp, the axial limiting unit comprises two axial adjusting pieces; two axial regulating parts are respectively arranged on the supporting unit and are oppositely arranged for regulating the telescopic length and respectively clamping two sides of the step surface of the casting.
According to the cylindrical casting polishing clamp, the axial adjusting piece is a limiting rod, and external threads are formed in the limiting rod; and the supporting unit is provided with a corresponding internal thread hole, and the limiting rod is in threaded connection with the internal thread hole.
According to the cylindrical casting polishing clamp, the positioning module further comprises an adjusting unit; the stiff end of adjustment unit is located on the base plate, the output swing of adjustment unit contacts with the step face of foundry goods, just the swing direction of adjustment unit's output is on a parallel with the axis direction of foundry goods for promote the foundry goods and move along the axis direction.
According to the cylindrical casting polishing clamp, the adjusting unit comprises a fixing piece, a bending piece and a driving piece;
the lower end of the fixing piece is fixed on the substrate;
the bending piece is rotatably connected to the upper end of the fixing piece, and the rotating direction of the bending piece is parallel to the axial direction of the casting;
and the two ends of the driving piece are respectively connected with the substrate and the first end of the bending piece and used for driving the second end of the bending piece to swing.
The casting polishing production line comprises the cylindrical casting polishing clamp.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:
according to the embodiment of the invention, the bearing plate is provided with at least two positioning modules, the positioning modules are used for bearing the cylindrical casting, and the clamping mechanism connected with the external mechanical arm is used for clamping and feeding the casting to the positioning modules. Meanwhile, the positioning module is arranged to be a supporting unit for bearing, a rotating limiting unit for limiting rotation and an axial limiting unit for limiting axial movement, so that the cylindrical casting is accurately positioned. The structure of adopting many orientation module and multistation material loading, the frequency of reducible material loading realizes the high-efficient production purpose that people's arrester (-tor) does not stop, improves the economic nature of whole anchor clamps then, has solved the problem that current anchor clamps production efficiency is low, need artifical frequent material loading.
Drawings
FIG. 1 is a schematic view of a cylindrical casting grinding fixture of the present invention;
FIG. 2 is a schematic view of the clamping mechanism of the cylindrical casting sanding fixture of the present invention;
FIG. 3 is a schematic view of a positioning module of the cylindrical casting grinding fixture of the present invention;
FIG. 4 is another schematic view of the positioning module of the cylindrical casting grinding fixture of the present invention.
Description of reference numerals: 1: a carrier plate; 2: a positioning module; 201: a substrate; 202: a support block; 203: a vertical block; 204: bearing 205: an axial adjustment member; 206: a fixing member; 207: bending a piece; 208: a drive member; 3: a clamping mechanism; 301: a body; 302: a clamping unit; 303: a clamping hook; 4: a cylindrical casting.
Detailed Description
The following provides a cylindrical casting polishing jig and a casting polishing production line according to the present invention, which will be described in detail with reference to the accompanying drawings and embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims.
Example one
Referring to fig. 1-4, in one embodiment, a cylindrical casting 4 grinding fixture includes a carrier plate 1, at least two positioning modules 2, and a clamping mechanism 3.
At least two positioning stations are arranged on the bearing plate 1. The positioning modules 2 are respectively arranged on the corresponding positioning stations and used for positioning and supporting the castings. The clamping mechanism 3 is arranged on the external mechanical arm and used for clamping the casting on the positioning module 2.
The positioning module 2 comprises a substrate 201 arranged on the bearing plate 1, and a supporting unit, a rotation limiting unit and an axial limiting unit which are arranged on the substrate 201. The supporting unit is used for bearing the casting and limiting the vertical movement of the casting, the rotation limiting unit is used for limiting the axial rotation of the casting, and the axial limiting unit is used for limiting the axial movement of the casting.
This embodiment is through setting up two at least orientation module 2 on loading board 1, bears cylindrical casting 4 by orientation module 2, sets up to press from both sides in the clamping mechanism 3 that outside arm is connected and gets and material loading to orientation module 2 the casting. Meanwhile, the positioning module 2 is arranged to be a supporting unit for bearing, a rotation limiting unit for limiting rotation and an axial limiting unit for limiting axial movement, so that the cylindrical casting 4 is accurately positioned. Adopt the structure of many orientation module 2 and multistation material loading, the frequency of reducible material loading realizes the high-efficient production purpose that people's arrester (-tor) does not stop, improves the economic nature of whole anchor clamps then, has solved the problem that current anchor clamps production efficiency is low, need artifical frequent material loading.
The specific structure of the cylindrical casting 4 grinding jig of the present embodiment is further described below:
referring to fig. 3 and 4, in the present embodiment, the supporting unit includes two supporting blocks 202. The two supporting blocks 202 are arranged on the substrate 201 at intervals, corresponding accommodating grooves are formed in the two supporting blocks 202, and the two accommodating grooves are respectively used for bearing two ends of a casting. Specifically, the receiving groove is a V-shaped groove formed in the upper surface of the supporting block 202. The two ends of the cylindrical casting 4 can be respectively accommodated in the V-shaped grooves of the two supporting blocks 202, so that the casting is placed, and the movement of the casting in the vertical direction is limited.
The rotation limiting unit may include two rotation limiting members. The two rotation limiting parts are respectively arranged at two sides of a connecting line between the two supporting blocks 202 and are respectively used for bearing two bulges positioned on the side surface of the casting. Specifically, the rotation limiting member includes a vertical block 203 and a bearing 204. The lower end of the vertical block 203 is arranged on the base plate 201, the inner ring of the bearing 204 is arranged at the upper end of the vertical block 203, the rotating direction of the outer ring of the bearing 204 is parallel to the axial direction of the casting, and the outer ring of the bearing 204 is used for being in sliding connection with the bulge on the side surface of the casting. Namely, two sides of the cylindrical casting 4 accommodated on the two support blocks 202 are respectively provided with a bearing 204 to bear the protrusions on the outer circumferential surface of the cylindrical casting 4, so as to limit the axial rotation of the cylindrical casting 4, and the arrangement of the bearing 204 enables the outer ring of the bearing 204 to rotate along with the axial movement of the cylindrical casting 4.
The bearing 204 may be a rolling bearing or a sliding bearing, and is not particularly limited herein.
The axial stop unit comprises two axial adjustment members 205. The two axial adjusting pieces 205 are respectively arranged on the opposite surfaces of the two supporting blocks 202, are oppositely arranged, and are used for adjusting the telescopic length and respectively clamping two sides of the step surface of the casting. Specifically, the axial adjusting element 205 may be a limiting rod, an external thread is disposed on the limiting rod, corresponding internal thread holes are disposed on the two supporting blocks 202, and the limiting rod is in threaded connection with the internal thread holes. In practical application, after the cylindrical casting 4 is placed in the V-shaped grooves of the two supporting blocks 202, two or one of the limiting rods can be rotated, so that the limiting rods on two sides are respectively contacted with two side surfaces of the step of the cylindrical casting 4, and clamping is realized.
Further, the positioning module 2 may further include an adjustment unit. The fixed end of the adjusting unit is arranged on the substrate 201, the output end of the adjusting unit swings and is in contact with the step surface of the casting, and the swinging direction of the output end of the adjusting unit is parallel to the axial direction of the casting and is used for pushing the casting to move along the axial direction.
Specifically, the adjusting unit may include a fixing member 206, a bending member 207, and a driving member 208. The specific shape of bending piece 207 may be L-shaped. The lower end of the fixing member 206 is fixed to the substrate 201. The bending position of the bending piece 207 is rotatably connected to the upper end of the fixed piece 206, and the rotating direction is parallel to the axial direction of the casting. And two ends of the driving member 208 are respectively connected to the substrate 201 and the first end of the bending member 207, for driving the second end of the bending member 207 to swing. In adjustment, the cylindrical casting 4 is placed on the two support blocks 202, and both sides of the cylindrical casting 4 roll on the bearings 204 on both sides; at this moment, the driving member 208 can upwards push the first end of the bending piece 207, the bending piece 207 rotates around the bending position, the second end of the bending piece 207 can swing within a small range, the swinging motion is approximate to horizontal motion, the second end of the bending piece 207 can push the step surface of the cylindrical casting 4, the cylindrical casting 4 can realize axial motion under the rolling of the bearing 204, the cylindrical casting 4 is pushed to be connected with the limiting column on one side, only the limiting column on the other side is rotated, and the accurate positioning of the cylindrical casting 4 can be realized.
The driving member 208 may be a spring, and the selection of the spring may be determined according to the amount of force required to push the cylindrical casting 4, and in other embodiments, the driving member 208 may also be a cylinder or a cylinder, which is not limited herein.
Referring to fig. 2, in the present embodiment, the clamping mechanism 3 may be a clamping device driven by an air cylinder or an oil cylinder, and the device includes a body 301, a clamping unit 302, and a clamping hook 303. Wherein, the body 301 is installed on an external mechanical arm, the clamping hook 303 is arranged at the lower end of the body 301 and cooperates with the body 301 to form a clamping space, and the clamping unit 302 is driven by an air cylinder or an oil cylinder arranged in the body 301 and moves towards the clamping space. When pressing from both sides and getting cylindrical casting 4, outside arm drives body 301 and removes for cylindrical casting 4 is located the centre gripping space, and clamping hook 303 is located the below of cylindrical casting 4 this moment, and clamping unit 302 then is located cylindrical casting 4 top, again by cylinder or hydro-cylinder drive clamping unit 302, makes clamping unit 302 and clamping hook 303 press from both sides tightly in the upper end and the lower extreme of cylindrical casting 4 respectively, thereby accomplishes and presss from both sides the operation of getting.
Example two
A casting grinding production line comprises the cylindrical casting 4 grinding clamp in the first embodiment. Through set up two at least orientation module 2 on loading board 1, bear cylindrical casting 4 by orientation module 2, set up in the clamping mechanism 3 that outside arm is connected and get and material loading to orientation module 2 to the casting. Meanwhile, the positioning module 2 is arranged to be a supporting unit for bearing, a rotation limiting unit for limiting rotation and an axial limiting unit for limiting axial movement, so that the cylindrical casting 4 is accurately positioned. Adopt the structure of many orientation module 2 and multistation material loading, the frequency of reducible material loading realizes the high-efficient production purpose that people's arrester (-tor) does not stop, improves the economic nature of whole anchor clamps then, has solved the problem that current anchor clamps production efficiency is low, need artifical frequent material loading.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, it is still within the scope of the present invention if they fall within the scope of the claims of the present invention and their equivalents.
Claims (10)
1. A cylindrical casting polishing clamp is characterized by comprising a bearing plate, at least two positioning modules and a clamping mechanism;
the bearing plate is provided with at least two positioning stations;
the positioning modules are respectively arranged on the corresponding positioning stations and used for positioning and supporting the castings;
the clamping mechanism is arranged on the external mechanical arm and used for clamping the casting on the positioning module;
the positioning module comprises a substrate, and a supporting unit, a rotation limiting unit and an axial limiting unit which are arranged on the substrate;
the substrate is arranged on the bearing plate;
the supporting unit is used for bearing the casting and limiting the vertical movement of the casting;
the rotation limiting unit is used for limiting the axial rotation of the casting;
the axial limiting unit is used for limiting the axial movement of the casting.
2. The cylindrical casting grinding jig of claim 1, wherein the support unit comprises two support blocks;
the two supporting blocks are arranged on the substrate at intervals, corresponding accommodating grooves are formed in the two supporting blocks, and the two accommodating grooves are respectively used for bearing two ends of a casting.
3. The cylindrical casting grinding jig of claim 2, wherein the receiving groove is a V-shaped groove formed in the upper surface of the support block.
4. The cylindrical casting grinding fixture of claim 1, wherein the rotation limiting unit comprises two rotation limiting members; the two rotation limiting parts are respectively arranged at two sides of the supporting unit and are respectively used for bearing two bulges positioned on the side surface of the casting.
5. The cylindrical casting grinding fixture of claim 4, wherein the rotation limiter comprises a riser and a bearing; the lower end of the vertical block is arranged on the base plate, the inner ring of the bearing is arranged at the upper end of the vertical block, the rotating direction of the outer ring of the bearing is parallel to the axial direction of the casting, and the outer ring of the bearing is used for being in sliding connection with the bulge on the side face of the casting.
6. The cylindrical casting grinding fixture of claim 1, wherein the axial stop unit includes two axial adjustment members; two axial regulating parts are respectively arranged on the supporting unit and are oppositely arranged for regulating the telescopic length and respectively clamping two sides of the step surface of the casting.
7. The cylindrical casting grinding fixture of claim 6, wherein the axial adjustment member is a stop bar, and wherein the stop bar is externally threaded; and the supporting unit is provided with a corresponding internal thread hole, and the limiting rod is in threaded connection with the internal thread hole.
8. The cylindrical casting grinding fixture of claim 1, wherein the positioning module further comprises an adjustment unit; the stiff end of adjustment unit is located on the base plate, the output swing of adjustment unit contacts with the step face of foundry goods, just the swing direction of adjustment unit's output is on a parallel with the axis direction of foundry goods for promote the foundry goods and move along the axis direction.
9. The cylindrical casting grinding jig of claim 8, wherein the adjustment unit comprises a fixed member, a bent member, and a driving member;
the lower end of the fixing piece is fixed on the substrate;
the bending piece is rotatably connected to the upper end of the fixing piece, and the rotating direction of the bending piece is parallel to the axial direction of the casting;
and the two ends of the driving piece are respectively connected with the substrate and the first end of the bending piece and used for driving the second end of the bending piece to swing.
10. A casting grinding line comprising the cylindrical casting grinding jig of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110601220.XA CN113231928A (en) | 2021-05-31 | 2021-05-31 | Cylindrical casting polishing clamp and casting polishing production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110601220.XA CN113231928A (en) | 2021-05-31 | 2021-05-31 | Cylindrical casting polishing clamp and casting polishing production line |
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| Publication Number | Publication Date |
|---|---|
| CN113231928A true CN113231928A (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110601220.XA Pending CN113231928A (en) | 2021-05-31 | 2021-05-31 | Cylindrical casting polishing clamp and casting polishing production line |
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| CN (1) | CN113231928A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833694A (en) * | 2022-04-27 | 2022-08-02 | 赵雪明 | High-precision rotary polishing device for casting and method thereof |
-
2021
- 2021-05-31 CN CN202110601220.XA patent/CN113231928A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833694A (en) * | 2022-04-27 | 2022-08-02 | 赵雪明 | High-precision rotary polishing device for casting and method thereof |
| CN114833694B (en) * | 2022-04-27 | 2024-03-22 | 天台银申铝业有限公司 | High-precision rotary polishing device for casting and method thereof |
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