CN210435500U - Clamping device is used in gearbox gear production - Google Patents
Clamping device is used in gearbox gear production Download PDFInfo
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- CN210435500U CN210435500U CN201921391695.5U CN201921391695U CN210435500U CN 210435500 U CN210435500 U CN 210435500U CN 201921391695 U CN201921391695 U CN 201921391695U CN 210435500 U CN210435500 U CN 210435500U
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Abstract
The utility model relates to the technical field of production of transmission gears, in particular to a clamping device for production of transmission gears, which comprises a bottom plate, wherein a top plate is fixed at the top of a supporting column through a fixing block; a bearing plate is arranged on the upper side of the bottom plate, the bottom of the bearing plate is connected with a rotating shaft, and a bearing connected with the rotating shaft is embedded in the bottom plate; the bearing plate is provided with a fixing assembly used for enabling the center of the gear to coincide with the center of the bearing plate, and the top plate is provided with a pressing mechanism used for pressing the gear. This clamping device for gearbox gear production passes through the rotatory lead screw of knob, utilizes the screw-thread fit of lead screw and lifter plate and then drives the lifter plate and reciprocates, and first connecting rod and second connecting rod are folding or expand to prop the piece outwards and remove or inwards shrink in the drive, when four interior bracers outwards remove, and then can adjust the position of bearing, make the center of bearing and the center coincidence of bearing board, and fixed.
Description
Technical Field
The utility model relates to a gearbox gear production technical field specifically is a clamping device is used in gearbox gear production.
Background
The gearbox gear needs to be clamped and fixed in the production and machining process so as to avoid the influence on product precision caused by position deviation in the machining process. However, in the gear clamping device in the prior art, when the gear is clamped, the center of the gear is difficult to be superposed with the preset central position, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clamping device is used in gearbox gear production to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a clamping device for production of a gearbox gear comprises a bottom plate, wherein support columns are fixed on the left side and the right side of the bottom plate, and a top plate is fixed at the tops of the support columns through fixing blocks; a bearing plate is arranged on the upper side of the bottom plate, the bottom of the bearing plate is connected with a rotating shaft, and a bearing connected with the rotating shaft is embedded in the bottom plate; the bearing plate can rotate through the matching of the rotating shaft and the bearing, when the gear is produced and processed, the gear is placed on the bearing plate, and the rotating shaft is connected with the driving shaft, so that the bearing plate can be driven to rotate;
the supporting plate is provided with a fixing assembly for enabling the center of the gear to be overlapped with the center of the supporting plate, and the top plate is provided with a pressing mechanism for pressing the gear; after the gear is placed on the bearing plate, the center of the gear can be adjusted to the position overlapped with the center of the bearing plate through the fixing assembly, the gear is fixed, and the gear can be pressed tightly through the pressing mechanism.
As a further aspect of the present invention: the fixing assembly comprises a screw rod, a lifting plate, a first connecting rod and a second connecting rod;
the lifting plate is positioned on the upper side of the bearing plate, a second threaded hole in threaded fit with the screw rod is formed in the lifting plate, a knob and a bearing seat are respectively arranged at the top end and the bottom end of the screw rod, and the bearing seat is installed on the bearing plate;
the side surface of the lifting plate is hinged with a first connecting rod, the bearing plate is hinged with a second connecting rod, one end of the first connecting rod, which is far away from the lifting plate, is hinged with one end of the second connecting rod, which is far away from the bearing plate, the first connecting rod and the second connecting rod are four and are distributed in central symmetry, and the hinged part of the first connecting rod and the second connecting rod is provided with an inner supporting block; interior bracer is also for being four of central symmetric distribution, when placing the bearing on the bearing board, embolia from the lifter plate, the bearing is located the outside of interior bracer, through the rotatory lead screw of knob, utilize the screw-thread fit of lead screw and lifter plate and then drive the lifter plate and reciprocate, first connecting rod and second connecting rod are folding or expand, thereby drive interior bracer and outwards remove or inwards shrink, when four interior bracers outwards remove, and then can adjust the position of bearing, make the center of bearing and the central coincidence of bearing board, and fixed.
As a further aspect of the present invention: the pressing mechanism comprises a squeezing assembly and a position adjusting assembly.
As a further aspect of the present invention: the extrusion assembly comprises an extrusion rod and a compression plate;
the pressing plate is arranged at the bottom end of the extrusion rod; the gear can be pressed by driving the pressing plate to move up and down by moving the extrusion rod up and down.
As a further aspect of the present invention: the position adjusting assembly comprises a T-shaped moving block, a fastening bolt and a lower support seat;
the top plate is provided with a strip-shaped channel matched with the T-shaped moving block, the T-shaped moving block and the top plate are four and are distributed in central symmetry, the T-shaped moving block is provided with a first threaded hole in threaded fit with the extrusion rod, and the extrusion rod penetrates through the first threaded hole and is in threaded connection with the T-shaped moving block;
the transverse plate of the T-shaped moving block is positioned on the upper side of the top plate, the vertical plate of the T-shaped moving block penetrates through the strip-shaped channel and extends to the lower side of the top plate, the lower support seat is fixed at the bottom of the vertical plate of the T-shaped moving block, and the transverse plate of the T-shaped moving block is in threaded connection with a fastening bolt; through the cooperation of T type movable block and bar passageway, can remove T type movable block along the bar passageway, the impact bar also removes thereupon with the pressure strip, reaches the purpose of adjusting the pressure strip position, and the rethread tightly fixes the bolt soon, can fix T type movable block, and the screw-thread fit of rethread impact bar and first screw hole, rotatory impact bar can drive the pressure strip and reciprocate.
As a further aspect of the present invention: a support is fixed on the bottom plate, a support rotating wheel is arranged on the support, and the support rotating wheel is contacted with the bottom surface of the bearing plate; the supporting plate can be supported by the supporting rotating wheels, so that the pressure load of the rotating shaft is reduced, and the stability is improved.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this clamping device for gearbox gear production passes through the rotatory lead screw of knob, utilizes the screw-thread fit of lead screw and lifter plate and then drives the lifter plate and reciprocates, and first connecting rod and second connecting rod are folding or expand to prop the piece outwards and remove or inwards shrink in the drive, when four interior bracers outwards remove, and then can adjust the position of bearing, make the center of bearing and the center coincidence of bearing board, and fixed.
2. This clamping device for gearbox gear production passes through the cooperation of T type movable block and bar passageway, can remove T type movable block along the bar passageway, the lifter and pressure strip also remove thereupon, reach the purpose of adjusting the pressure strip position, make this clamping device for gearbox gear production be applicable to not unidimensional gear, the rethread tightly fastens the bolt soon, can fix T type movable block, the screw-thread fit of rethread lifter and first screw hole, rotatory lifter can drive the pressure strip and reciprocate, can compress tightly the gear.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic top view of the top plate, the strip-shaped channel and the T-shaped moving block in embodiment 1 of the present invention.
Fig. 3 is a schematic perspective view of a top plate and a strip channel in embodiment 1 of the present invention.
Fig. 4 is a schematic perspective view of a T-shaped moving block and a lower support in embodiment 1 of the present invention.
Fig. 5 is a schematic top view of a lifting plate and a first connecting rod in embodiment 1 of the present invention.
Fig. 6 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1-bottom plate, 2-support column, 3-bearing plate, 4-pressure plate, 5-extrusion rod, 6-lower support seat, 7-fixed block, 8-T-shaped moving block, 9-top plate, 10-fastening bolt, 11-knob, 12-lead screw, 13-lifting plate, 14-inner support block, 15-rotating shaft, 16-bearing, 17-first connecting rod, 18-second connecting rod, 19-bearing seat, 20-strip-shaped channel, 21-first threaded hole, 22-second threaded hole, 23-support seat and 24-support rotating wheel.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1 to 5, in an embodiment of the present invention, a clamping device for producing a transmission gear includes a bottom plate 1, support columns 2 are fixed on both sides of the bottom plate 1, and a top plate 9 is fixed on the top of each support column 2 through a fixing block 7; a bearing plate 3 is arranged on the upper side of the bottom plate 1, the bottom of the bearing plate 3 is connected with a rotating shaft 15, and a bearing 16 connected with the rotating shaft 15 is embedded in the bottom plate 1; the bearing plate 3 can rotate through the matching of the rotating shaft 15 and the bearing 16, when the gear is produced and processed, the gear is placed on the bearing plate 3, and the rotating shaft 15 is connected with the driving shaft, so that the bearing plate 3 can be driven to rotate;
the supporting plate 3 is provided with a fixing component for enabling the center of the gear to coincide with the center of the supporting plate 3, and the top plate 9 is provided with a pressing mechanism for pressing the gear; after the gear is placed on the bearing plate 3, the center of the gear can be adjusted to the position overlapped with the center of the bearing plate 3 through the fixing assembly and fixed, and the gear can be pressed through the pressing mechanism.
Further, the fixing assembly comprises a screw rod 12, a lifting plate 13, a first connecting rod 17 and a second connecting rod 18;
the lifting plate 13 is positioned on the upper side of the bearing plate 3, a second threaded hole 22 in threaded fit with the screw rod 12 is formed in the lifting plate 13, a knob 11 and a bearing seat 19 are respectively arranged at the top end and the bottom end of the screw rod 12, and the bearing seat 19 is installed on the bearing plate 3;
a first connecting rod 17 is hinged to the side face of the lifting plate 13, a second connecting rod 18 is hinged to the bearing plate 3, one end, far away from the lifting plate 13, of the first connecting rod 17 is hinged to one end, far away from the bearing plate 3, of the second connecting rod 18, the first connecting rod 17 and the second connecting rod 18 are four and are distributed in central symmetry, and an inner supporting block 14 is arranged at the hinged position of the first connecting rod 17 and the second connecting rod 18; interior bracer 14 is also for being four of central symmetric distribution, when placing the bearing on bearing board 3, embolia from lifter plate 13, the bearing is located interior bracer 14's the outside, through knob 11 rotation lead screw 12, utilize lead screw 12 and lifter plate 13's screw-thread fit and then drive lifter plate 13 and reciprocate, first connecting rod 17 and second connecting rod 18 are folding or expand, thereby drive interior bracer 14 outwards removal or the inside shrink, during the outside removal of four interior bracers 14, and then can adjust the position of bearing, make the center of bearing and the coincidence of the center of bearing board 3, and fixed.
Further, the pressing mechanism comprises a squeezing assembly and a position adjusting assembly.
Specifically, the extrusion assembly comprises an extrusion rod 5 and a compression plate 4;
the pressing plate 4 is arranged at the bottom end of the extrusion rod 5; the gear can be pressed by moving the extrusion rod 5 up and down to drive the pressing plate 4 to move up and down.
Specifically, the position adjusting assembly comprises a T-shaped moving block 8, a fastening bolt 10 and a lower support seat 6;
the top plate 9 is provided with a strip-shaped channel 20 matched with the T-shaped moving block 8, the T-shaped moving block 8 and the top plate 9 are four and are distributed in central symmetry, the T-shaped moving block 8 is provided with a first threaded hole 21 in threaded fit with the extrusion rod 5, and the extrusion rod 5 penetrates through the first threaded hole 21 and is in threaded connection with the T-shaped moving block 8;
the transverse plate of the T-shaped moving block 8 is positioned on the upper side of the top plate 9, the vertical plate of the T-shaped moving block 8 penetrates through the strip-shaped channel 20 and extends to the lower side of the top plate 9, the lower support seat 6 is fixed at the bottom of the vertical plate of the T-shaped moving block 8, and the transverse plate of the T-shaped moving block 8 is in threaded connection with a fastening bolt 10; through the cooperation of T type movable block 8 and bar passageway 20, can remove T type movable block 8 along bar passageway 20, the impact bar 5 also removes thereupon with pressure strip 4, reaches the purpose of adjusting the 4 positions of pressure strip, and the rethread tightly fastens bolt 10 soon, can fix T type movable block 8, and rethread impact bar 5 and the screw-thread fit of first screw hole 21, rotatory impact bar 5 can drive pressure strip 4 and reciprocate.
The embodiment of the utility model provides a theory of operation is: when the bearing is used, when the bearing is placed on the bearing plate 3, the bearing is sleeved from the lifting plate 13, the bearing is positioned at the outer side of the inner supporting block 14, the screw rod 12 is rotated through the knob 11, the lifting plate 13 is driven to move up and down by utilizing the threaded matching of the screw rod 12 and the lifting plate 13, the first connecting rod 17 and the second connecting rod 18 are folded or unfolded, so that the inner supporting block 14 is driven to move outwards or contract inwards, and when the four inner supporting blocks 14 move outwards, the position of the bearing can be adjusted, so that the center of the bearing is superposed with the center of the bearing plate 3 and is fixed; through the cooperation of T type movable block 8 and bar passageway 20, can remove T type movable block 8 along bar passageway 20, squeeze bar 5 and pressure strip 4 also remove thereupon, reach the purpose of adjusting the 4 positions of pressure strip, make this clamping device for gearbox gear production be applicable to not unidimensional gear, the rethread tightly fastens bolt 10 soon, can fix T type movable block 8, rethread squeeze bar 5 and the screw-thread fit of first screw hole 21, rotatory squeeze bar 5 can drive pressure strip 4 and reciprocate, can compress tightly the gear.
Example 2
Referring to fig. 6, in an embodiment of the present invention, a clamping device for producing a transmission gear is different from embodiment 1 in that a support 23 is fixed on a bottom plate 1, a support runner 24 is arranged on the support 23, and the support runner 24 contacts with a bottom surface of a supporting plate 3; preferably, the number of the supporting rollers 24 is four, and the supporting plate 3 can be supported by the supporting rollers 24, so that the pressure load of the rotating shaft 15 is reduced, and the stability is improved.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A clamping device for production of a gearbox gear comprises a bottom plate (1), wherein support columns (2) are fixed on the left side and the right side of the bottom plate (1), and a top plate (9) is fixed on the tops of the support columns (2) through fixing blocks (7), and is characterized in that a bearing plate (3) is arranged on the upper side of the bottom plate (1), a rotating shaft (15) is connected to the bottom of the bearing plate (3), and a bearing (16) connected with the rotating shaft (15) is embedded in the bottom plate (1);
the supporting plate (3) is provided with a fixing component for enabling the center of the gear to coincide with the center of the supporting plate (3), and the top plate (9) is provided with a pressing mechanism for pressing the gear.
2. The clamping device for the production of gearbox gears according to claim 1, characterised in that the fixing assembly comprises a screw (12), a lifting plate (13), a first connecting rod (17) and a second connecting rod (18);
the lifting plate (13) is positioned on the upper side of the bearing plate (3), a second threaded hole (22) in threaded fit with the screw rod (12) is formed in the lifting plate (13), a knob (11) and a bearing seat (19) are respectively arranged at the top end and the bottom end of the screw rod (12), and the bearing seat (19) is installed on the bearing plate (3);
the side of lifter plate (13) articulates there is first connecting rod (17), and it has second connecting rod (18) to articulate on bearing board (3), and the one end that lifter plate (13) were kept away from in first connecting rod (17) is articulated with the one end that bearing board (3) were kept away from in second connecting rod (18), and first connecting rod (17) and second connecting rod (18) are four that are central symmetry and distribute, and the articulated department of first connecting rod (17) and second connecting rod (18) is equipped with interior kicker (14).
3. The clamping device for producing gearbox gears as recited in claim 2, wherein said hold-down mechanism comprises a compression assembly and a position adjustment assembly.
4. The clamping device for the production of gearbox gears according to claim 3 characterised in that the pressing assembly comprises a pressing rod (5) and a pressing plate (4);
the pressing plate (4) is arranged at the bottom end of the extrusion rod (5).
5. The clamping device for producing the gearbox gear according to claim 4, characterized in that the position adjusting assembly comprises a T-shaped moving block (8), a fastening bolt (10) and a lower support base (6);
the T-shaped moving block structure is characterized in that a strip-shaped channel (20) matched with the T-shaped moving block (8) is arranged on the top plate (9), the T-shaped moving block (8) and the top plate (9) are four and are distributed in a central symmetry manner, a first threaded hole (21) in threaded fit with the extrusion rod (5) is formed in the T-shaped moving block (8), and the extrusion rod (5) penetrates through the first threaded hole (21) and is in threaded connection with the T-shaped moving block (8);
the transverse plate of the T-shaped moving block (8) is located on the upper side of the top plate (9), the vertical plate of the T-shaped moving block (8) penetrates through the strip-shaped channel (20) and extends to the lower side of the top plate (9), the lower support seat (6) is fixed to the bottom of the vertical plate of the T-shaped moving block (8), and the transverse plate of the T-shaped moving block (8) is in threaded connection with a fastening bolt (10).
6. The clamping device for producing the gearbox gear according to any one of claims 1 to 5, characterized in that a support (23) is fixed on the base plate (1), a support runner (24) is arranged on the support (23), and the support runner (24) is in contact with the bottom surface of the supporting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921391695.5U CN210435500U (en) | 2019-08-26 | 2019-08-26 | Clamping device is used in gearbox gear production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921391695.5U CN210435500U (en) | 2019-08-26 | 2019-08-26 | Clamping device is used in gearbox gear production |
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| Publication Number | Publication Date |
|---|---|
| CN210435500U true CN210435500U (en) | 2020-05-01 |
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| CN201921391695.5U Active CN210435500U (en) | 2019-08-26 | 2019-08-26 | Clamping device is used in gearbox gear production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644925A (en) * | 2020-05-09 | 2020-09-11 | 马春燕 | Edge polishing treatment equipment for stainless steel precision casting |
| CN112207492A (en) * | 2020-09-07 | 2021-01-12 | 刘永 | Automatic welding equipment of awl fill |
-
2019
- 2019-08-26 CN CN201921391695.5U patent/CN210435500U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644925A (en) * | 2020-05-09 | 2020-09-11 | 马春燕 | Edge polishing treatment equipment for stainless steel precision casting |
| CN112207492A (en) * | 2020-09-07 | 2021-01-12 | 刘永 | Automatic welding equipment of awl fill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: No.68 Yanxing Road, Yandu District, Yancheng City, Jiangsu Province Patentee after: Jiangsu Sheng'an transmission Co., Ltd Address before: No.36, Jianye Road, Zhangzhuang office, Yandu District, Yancheng City, Jiangsu Province Patentee before: JIANGSU SHENG'AN RESOURCES Co.,Ltd. |
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| CP03 | "change of name, title or address" |