CN111993116A - Transmission box clamp and clamping method thereof - Google Patents
Transmission box clamp and clamping method thereof Download PDFInfo
- Publication number
- CN111993116A CN111993116A CN202010758419.9A CN202010758419A CN111993116A CN 111993116 A CN111993116 A CN 111993116A CN 202010758419 A CN202010758419 A CN 202010758419A CN 111993116 A CN111993116 A CN 111993116A
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- Prior art keywords
- point
- stack
- points
- base plate
- threaded hole
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Classifications
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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
Abstract
The invention discloses a transmission box clamp and a clamping method thereof, wherein the transmission box clamp comprises a base plate with a threaded hole, a supporting block and a transmission box are sequentially arranged on the base plate, a pressing plate is arranged in the transmission box, one end of the pressing plate penetrates through the threaded hole through a supporting nail to be connected with the base plate, the other end of the pressing plate is connected with a bolt in a penetrating manner, and the bottom of the bolt penetrates through the threaded hole to be connected with the base plate. The supporting block is provided with a small hole for being connected with the base plate with the threaded hole, the width of the support is less than twice of the diameter of the threaded hole, the labor intensity of workers is greatly reduced, the auxiliary time in the machining process is reduced, the production cost is reduced, the production efficiency and the economic benefit of products are improved, clamps, tools, positioning references and machining allowance required on a machining machine tool are continuously optimized, the clamping efficiency is improved, and the technical support is provided for maximally liberating the productivity of people.
Description
Technical Field
The invention belongs to the technical field of tool fixtures, and relates to a transmission box fixture and a clamping method thereof.
Background
The vehicle gearbox is one of important components determining the quality and the running performance of an automobile, and the automobile speed change is realized mainly by installing a rotating shaft drive mode. The processing of the automobile gearbox body is a process which is complex and requires precision, for example, the deviation of the processing size can influence the running performance of the gearbox if the deviation is light, and the gearbox can crack and be directly scrapped if the deviation is heavy. To realize a complete gearbox housing design scheme, not only the optimization of the machining process rules, but also the continuous optimization of the clamps, tools, positioning references and machining allowances required on the machining machine tool are required. Therefore, the development of an efficient, high-precision and high-flexibility clamp and a clamping method is more beneficial to machining of the gearbox housing.
Disclosure of Invention
The invention aims to: in order to solve the technical problems, the invention provides the transmission box clamp and the clamping method thereof, which have the advantages of simple structure and convenient use, can clamp and position the processing of the transmission box, and provides technical support for the precise processing of the transmission box, the clamping efficiency improvement and the maximum liberation of the productivity of people.
The technical scheme adopted by the invention is as follows:
the utility model provides a derailleur box anchor clamps, includes the base plate of threaded hole, sets gradually supporting shoe and derailleur box on the base plate, sets up the clamp plate in the derailleur box, and clamp plate one end is passed the threaded hole through the support nail and is connected with the base plate, and the other end and bolt through connection, the threaded hole is passed to the bolt bottom and is connected with the base plate.
Further, the supporting block is provided with a small hole for connecting with a base plate with a threaded hole, and the width of the supporting block is less than twice of the diameter of the threaded hole.
Further, the method also comprises a clamping method, and comprises the following steps:
step 1: firstly, point coordinates corresponding to the circle center of a bolt hole of the box body are expressed by a two-dimensional coordinate system, and the assumption is that: the point with the smallest ordinate y is P0, and P0 is the locating point on the calculated contour;
step 2: carrying out a next parallel transformation on the coordinates of points corresponding to the circle centers of all box bolt holes to enable the initial point P0 obtained in the step 1 to be the origin of coordinates;
and step 3: calculating the angle alpha of the point corresponding to the circle center of each box body bolt hole relative to the initial point P0 obtained in the step 1, and sequencing the points corresponding to the circle centers of the box body bolt holes in the order from small to large;
when alpha is the same, only the point farther from the initial point P0 obtained in the step 1 is reserved, all the other points closer to the initial point P0 obtained in the step 1 are deleted, and the following point sets P1, P2, P3 … … Pn-1 and Pn can be obtained through the steps; the first point P1 and the last point Pn in the set of points are anchor points on the contour sought; storing the points in a stack;
and 4, step 4: taking the point behind P1 from the point set obtained in step 3 as the current point, i.e. P2, and then starting to find the third point to connect the initial point and the point at the top of the stack to obtain a straight line L;
judging whether the current point is on the right or the left of the straight line L; if it is right of the straight line, step 5 is executed; if on the straight line, or to the left of the straight line, step 6 is performed;
and 5: if the current point is on the right, the point on the stack top is not the point on the required contour, the stack vertex is popped, namely the point is deleted, meanwhile, the point in front of the initial point replaces the initial point to become the initial point, the point in front of the initial point replaces the stack top to become the stack vertex, and the point behind the current point becomes the current point; returning to the step 4;
step 6: the current point is a point on the contour to be found, and the current point is stored into a stack to execute the step 7;
and 7: checking whether the current point is the last point of the point set obtained in step 3; if the last point is the same, ending; if not, the stack top point replaces the initial point to become the initial point, the current point replaces the stack top point to become the stack top point, the point behind the current point becomes the current point, and the step 4 is returned;
and 8: finally, the point in the stack is the point on the contour sought for positioning, and is sent to step 9;
and step 9: counting the horizontal and vertical coordinates of all points in the stack, extracting the maximum and minimum values, and calculating the average value
Step 10: the coordinates of all points in the stack are translated once to ensure that
The center point of the base plate with the threaded hole is superposed;
step 11: taking the center point of the substrate as the center of all points in the stack, rotating the points by theta clockwise, calculating the distance between each point in the stack and the circle center of the bolt hole on the substrate closest to the point when the point rotates by theta, and then solving the variance S of all the distancesθ(ii) a The value range of the angle theta is (0 degree, 90 degrees);
step 12: finding the minimum S of all variancesnθRotating all points in the stack clockwise by an angle n theta by taking the central point of the substrate as the center, wherein the position of each point is the final positioning position;
step 13: installing the standard supporting block at the circle center position of the base plate bolt hole closest to the final point position;
step 14: a screw rod and a pressing block for fixing are arranged at the position of the bolt hole close to the center of the base plate or far away from the center of the base plate around the circle center of the bolt hole, if interference exists, the screw rod and the pressing block are not arranged,
in summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the invention greatly reduces the labor intensity of workers, reduces the auxiliary time in the processing process, reduces the production cost, improves the production efficiency and the economic benefit of products,
2. the invention continuously optimizes the clamp, the cutter, the positioning reference and the machining allowance required on the machining machine tool, realizes the improvement of the clamping efficiency, and provides technical support for maximally liberating the productivity of people.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:
FIG. 1 is a transmission case clamp assembly of the present invention;
FIG. 2 is a top plan view of the transmission case clamp assembly of the present invention;
FIG. 3 is a side view of the transmission case clamp of the present invention;
FIG. 4 is a schematic illustration of a transmission case clamp base plate of the present invention;
FIG. 5 is a schematic illustration of a transmission case clamp bolt of the present invention;
FIG. 6 is a schematic view of a transmission case clamp platen of the present invention;
FIG. 7 is a schematic illustration of a transmission case clamp anchor of the present invention.
The labels in the figure are: 1-pressing plate, 2-supporting nail, 3-bolt, 4-base plate, 5-supporting block, 6-transmission box body and 7-threaded hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
Example one
The speed changer box clamp provided by the preferred embodiment of the invention comprises a base plate 4 with a threaded hole 7, wherein a supporting block 5 and a speed changer box 6 are sequentially arranged on the base plate 4, a pressing plate 1 is arranged in the speed changer box 6, one end of the pressing plate 1 penetrates through the threaded hole 7 through a supporting nail 2 to be connected with the base plate 4, the other end of the pressing plate 1 is connected with a bolt 3 in a penetrating manner, and the bottom of the bolt 3 penetrates through the threaded hole 7 to be connected with the base plate 4.
Specifically, the method comprises the following steps: the diameter of the threaded hole 7 in the base plate 4 with the threaded hole is close to that of a bolt hole 6 of the transmission box body, a hole is formed in the supporting block 5 for supporting the transmission box body and used for being connected with the base plate 4 with the threaded hole 7, and the width of the supporting block 5 is slightly smaller than the diameter of the threaded hole 7 twice.
Example two
The embodiment further comprises a clamping method based on the first embodiment, and the following steps
Step 1: first, a point coordinate corresponding to the center of the bolt hole of the box body is expressed by a two-dimensional coordinate system, and a point P0 with the smallest ordinate y is always a point on the obtained contour.
Step 2: and (3) carrying out a next parallel transformation on the coordinates of points corresponding to the circle centers of all the box bolt holes, so that the initial point P0 obtained in the step (1) becomes the origin of coordinates.
And step 3: and (3) calculating the angle alpha of the point corresponding to the circle center of each box body bolt hole relative to the initial point P0 obtained in the step (1), and sequencing the points corresponding to the circle centers of the box body bolt holes in the order from small to large. When α is the same, only a point farther from the initial point P0 obtained in step 1 is retained, and all the remaining points closer to the initial point P0 obtained in step 1 are deleted. The following point sets P1, P2, P3 … … Pn-1, Pn can be obtained by the above steps. From geometric knowledge, the first point P1 and the last point Pn in the set of points must then be points on the contour being sought.
In summary, having obtained the first point initial point P0 and the second point stack vertex P1 on the requested outline, these points can be stored inside the stack. From the set of points obtained in step 3, the point following P1 is taken as the current point, i.e., P2. Next, start finding a third point:
and 4, step 4: connecting the initial point and the point at the top of the stack, a straight line L is obtained. It is determined whether the current point is to the right or left of the straight line L. If it is right of the straight line, step 5 is executed; step 6 is performed if on the straight line, or to the left of the straight line.
And 5: if the stack top point is on the right, the point on the stack top is not the point on the required contour, the stack top point is popped up, namely the point is deleted, meanwhile, the point in front of the initial point replaces the initial point to become the initial point, the point in front of the initial point replaces the stack top to become the stack top point, and the point behind the current point becomes the current point. Step 4 is performed.
Step 6: the current point is the point on the contour sought, it is stored on the stack, step 7 is performed.
And 7: it is checked whether the current point is the last point of the set of points obtained in step 3. And if the last point, ending. If not, the stack top point replaces the initial point to become the initial point, the current point replaces the stack top point to become the stack top point, the point behind the current point becomes the current point, and the step 4 is returned.
And 8: finally, the point in the stack is the point on the contour that is sought for localization.
And step 9: calculating the abscissa and ordinate of all points in the stack, extracting the maximum and minimum values, and calculating the average value
Step 10: the coordinates of all points in the stack are translated once to ensure that
Coinciding with the center point of the substrate with the threaded hole.
Step 11: taking the center point of the substrate as the center of all points in the stack, rotating the points by theta clockwise, calculating the distance between each point in the stack and the circle center of the bolt hole on the substrate closest to the point when the point rotates by theta, and then solving the variance S of all the distancesθ. The value range of the angle theta is (0 degrees and 90 degrees).
Step 12: finding the minimum S of all variancesnθAnd rotating all the points in the stack clockwise by an angle n theta by taking the center point of the substrate as a center, wherein the positions of all the points are final positioning positions.
Step 13: and (4) mounting the standard supporting block at the position of the circle center of the base plate bolt hole closest to the final points.
Step 14: and a screw rod and a pressing block for fixing are arranged at the position of the bolt hole close to the center of the substrate or far away from the center of the substrate around the circle center of the bolt hole, and are not arranged if interference exists.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalents and improvements made by those skilled in the art within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
1. The utility model provides a derailleur box anchor clamps which characterized in that: including base plate (4) of threaded hole (7), set gradually supporting shoe (5) and derailleur box (6) on base plate (4), set up clamp plate (1) in derailleur box (6), clamp plate (1) one end is passed threaded hole (7) through supporting nail (2) and is connected with base plate (4), and the other end and bolt (3) through connection, bolt (3) bottom is passed threaded hole (7) and is connected with base plate (4).
2. The transmission case clamp and the clamping method thereof according to claim 1, wherein: the supporting block (5) is provided with a small hole for being connected with the base plate (4) with the threaded hole (7), and the width of the supporting block (5) is smaller than twice of the diameter of the threaded hole (7).
3. The transmission case clamp according to any one of claims 1 to 2, wherein: the method also comprises a clamping method, and comprises the following steps:
step 1: firstly, point coordinates corresponding to the circle center of a bolt hole of the box body are expressed by a two-dimensional coordinate system, and the assumption is that: the point with the smallest ordinate y is P0, and P0 is the locating point on the calculated contour;
step 2: carrying out a next parallel transformation on the coordinates of points corresponding to the circle centers of all box bolt holes to enable the initial point P0 obtained in the step 1 to be the origin of coordinates;
and step 3: calculating the angle alpha of the point corresponding to the circle center of each box body bolt hole relative to the initial point P0 obtained in the step 1, and sequencing the points corresponding to the circle centers of the box body bolt holes in the order from small to large;
when alpha is the same, only the point farther from the initial point P0 obtained in the step 1 is reserved, all the other points closer to the initial point P0 obtained in the step 1 are deleted, and the following point sets P1, P2, P3 … … Pn-1 and Pn can be obtained through the steps; the first point P1 and the last point Pn in the set of points are anchor points on the contour sought; storing the points in a stack;
and 4, step 4: taking the point behind P1 from the point set obtained in step 3 as the current point, i.e. P2, and then starting to find the third point to connect the initial point and the point at the top of the stack to obtain a straight line L;
judging whether the current point is on the right or the left of the straight line L; if it is right of the straight line, step 5 is executed; if on the straight line, or to the left of the straight line, step 6 is performed;
and 5: if the current point is on the right, the point on the stack top is not the point on the required contour, the stack vertex is popped, namely the point is deleted, meanwhile, the point in front of the initial point replaces the initial point to become the initial point, the point in front of the initial point replaces the stack top to become the stack vertex, and the point behind the current point becomes the current point; returning to the step 4;
step 6: the current point is a point on the contour to be found, and the current point is stored into a stack to execute the step 7;
and 7: checking whether the current point is the last point of the point set obtained in step 3; if the last point is the same, ending; if not, the stack top point replaces the initial point to become the initial point, the current point replaces the stack top point to become the stack top point, the point behind the current point becomes the current point, and the step 4 is returned;
and 8: finally, the point in the stack is the point on the contour sought for positioning, and is sent to step 9;
and step 9: counting the horizontal and vertical coordinates of all points in the stack, extracting the maximum and minimum values, and calculating the average value
Step 10: the coordinates of all points in the stack are translated once to ensure that
The center point of the base plate with the threaded hole is superposed;
step 11: taking the center point of the substrate as the center of all points in the stack, rotating the points by theta clockwise, calculating the distance between each point in the stack and the circle center of the bolt hole on the substrate closest to the point when the point rotates by theta, and then solving the variance S of all the distancesθ(ii) a The value range of the angle theta is (0 degree, 90 degrees);
step 12: finding the minimum S of all variancesnθRotating all points in the stack clockwise by an angle n theta by taking the central point of the substrate as the center, wherein the position of each point is the final positioning position;
step 13: installing the standard supporting block at the circle center position of the base plate bolt hole closest to the final point position;
step 14: and a screw rod and a pressing block for fixing are arranged at the position of the bolt hole close to the center of the substrate or far away from the center of the substrate around the circle center of the bolt hole, and are not arranged if interference exists.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010758419.9A CN111993116B (en) | 2020-07-31 | 2020-07-31 | Transmission box clamp and clamping method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010758419.9A CN111993116B (en) | 2020-07-31 | 2020-07-31 | Transmission box clamp and clamping method thereof |
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| CN111993116A true CN111993116A (en) | 2020-11-27 |
| CN111993116B CN111993116B (en) | 2022-04-19 |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3615227A1 (en) * | 1986-05-06 | 1987-11-19 | Mtu Muenchen Gmbh | Tool carrier |
| CN1035458A (en) * | 1988-02-29 | 1989-09-13 | 国营清阳机械厂 | Built-up jig is set up the method and the element of fixed angle |
| JPH07308837A (en) * | 1994-05-12 | 1995-11-28 | Teijin Seiki Co Ltd | Motor-driven thrust generating device |
| CN102848231A (en) * | 2012-08-31 | 2013-01-02 | 深圳市大富科技股份有限公司 | Machine tool clamp and method for clamping work pieces |
| JP2013010154A (en) * | 2011-06-28 | 2013-01-17 | Roland Dg Corp | Fixing tool |
| CN203245640U (en) * | 2013-05-15 | 2013-10-23 | 丹阳市万隆铸造有限公司 | Clamp for boring |
| CN104281093A (en) * | 2013-07-08 | 2015-01-14 | 全研科技有限公司 | Aligning assembly structure of fine adjustment device |
| CN105149985A (en) * | 2015-09-08 | 2015-12-16 | 安徽合力股份有限公司 | Clamp for processing gearbox body of forklift |
| CN105945598A (en) * | 2016-05-20 | 2016-09-21 | 陕西法士特齿轮有限责任公司 | Vertical planet carrier machining center clamp |
| CN205733952U (en) * | 2016-06-23 | 2016-11-30 | 无锡市国松环保机械有限公司 | A kind of gear box casing clamp for machining |
| CN206153939U (en) * | 2016-10-31 | 2017-05-10 | 马鞍山中凯机械制造有限公司 | Locating clamping mechanism of rapier weaving machine wefting insertion case |
| CN107243759A (en) * | 2017-07-18 | 2017-10-13 | 纪艳楠 | A kind of Rapid workpiece clamping device |
| CN210081225U (en) * | 2019-06-17 | 2020-02-18 | 湖南省嘉力机械有限公司 | Gearbox rear cover clamp |
| CN210306838U (en) * | 2019-07-30 | 2020-04-14 | 南阳市红阳车用配件有限公司 | Internal combustion engine connecting rod compresses tightly frock |
-
2020
- 2020-07-31 CN CN202010758419.9A patent/CN111993116B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3615227A1 (en) * | 1986-05-06 | 1987-11-19 | Mtu Muenchen Gmbh | Tool carrier |
| CN1035458A (en) * | 1988-02-29 | 1989-09-13 | 国营清阳机械厂 | Built-up jig is set up the method and the element of fixed angle |
| JPH07308837A (en) * | 1994-05-12 | 1995-11-28 | Teijin Seiki Co Ltd | Motor-driven thrust generating device |
| JP2013010154A (en) * | 2011-06-28 | 2013-01-17 | Roland Dg Corp | Fixing tool |
| CN102848231A (en) * | 2012-08-31 | 2013-01-02 | 深圳市大富科技股份有限公司 | Machine tool clamp and method for clamping work pieces |
| CN203245640U (en) * | 2013-05-15 | 2013-10-23 | 丹阳市万隆铸造有限公司 | Clamp for boring |
| CN104281093A (en) * | 2013-07-08 | 2015-01-14 | 全研科技有限公司 | Aligning assembly structure of fine adjustment device |
| CN105149985A (en) * | 2015-09-08 | 2015-12-16 | 安徽合力股份有限公司 | Clamp for processing gearbox body of forklift |
| CN105945598A (en) * | 2016-05-20 | 2016-09-21 | 陕西法士特齿轮有限责任公司 | Vertical planet carrier machining center clamp |
| CN205733952U (en) * | 2016-06-23 | 2016-11-30 | 无锡市国松环保机械有限公司 | A kind of gear box casing clamp for machining |
| CN206153939U (en) * | 2016-10-31 | 2017-05-10 | 马鞍山中凯机械制造有限公司 | Locating clamping mechanism of rapier weaving machine wefting insertion case |
| CN107243759A (en) * | 2017-07-18 | 2017-10-13 | 纪艳楠 | A kind of Rapid workpiece clamping device |
| CN210081225U (en) * | 2019-06-17 | 2020-02-18 | 湖南省嘉力机械有限公司 | Gearbox rear cover clamp |
| CN210306838U (en) * | 2019-07-30 | 2020-04-14 | 南阳市红阳车用配件有限公司 | Internal combustion engine connecting rod compresses tightly frock |
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|---|---|
| CN111993116B (en) | 2022-04-19 |
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