CN203903384U - Hemming die and workpiece stopper thereof - Google Patents
Hemming die and workpiece stopper thereof Download PDFInfo
- Publication number
- CN203903384U CN203903384U CN201420360906.XU CN201420360906U CN203903384U CN 203903384 U CN203903384 U CN 203903384U CN 201420360906 U CN201420360906 U CN 201420360906U CN 203903384 U CN203903384 U CN 203903384U
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- connecting rod
- workpiece
- cylinder
- workpiece stopper
- sensor
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Abstract
The utility model discloses a hemming die and a workpiece stopper thereof. The workpiece stopper comprises a cylinder, a sensing assembly and a connecting rod assembly, wherein the sensing assembly is used for detecting the position of a workpiece and controlling retraction of the cylinder according to the position of the workpiece; the connecting rod assembly is arranged between the cylinder and the sensing assembly; the connecting rod assembly comprises a first connecting rod fixedly arranged on a lower die holder, a second connecting rod, a third connecting rod and a fourth connecting rod, one end of the second connecting rod is hinged on the first connecting rod, one end of the third connecting rod is hinged on the second connecting rod, and one end of the fourth connecting rod is hinged with the third connecting rod; the second connecting rod is arranged on a lever of the cylinder; the third connecting rod is arranged on the sensing assembly; and the end, far away from the second connecting rod, of the fourth connecting rod is hinged on the first connecting rod. Therefore, the cylinder can be placed vertically by virtue of the additionally arranged connecting rod mechanism, and the using function can be realized when a cylinder lever extends out for a small stroke, so that the stability of cylinder lever extension can be improved, and the production cost of the cylinder can be reduced.
Description
Technical field
The utility model relates to vehicles processing accessory equipment technical field, relates in particular to a kind of workpiece stopper for wrapping mold.The utility model also relates to a kind of wrapping mold that comprises above-mentioned workpiece stopper.
Background technology
In the time that wrapping mold adopts belt feeder conveying workpieces, for ensureing that workpiece stops in desired location and accurately falls into die cavity, need to install a workpiece stopper at the exit side of wrapping mold die shoe.
As shown in Figure 1, a kind of typical workpiece stopper comprises the cylinder 11 being obliquely installed, and the cylinder barrel bottom of cylinder 11 is installed on the die shoe 12 of wrapping mold, and the cylinder bar end of cylinder 11 is provided with sensor block 13, when mode of operation, cylinder bar stretches out, and when off working state, cylinder bar is retracted.After the sensor block of workpiece stopper end detects that workpiece puts in place, output signal to belt feeder driving motor belt feeder is stopped operating, die cavity put into by workpiece by lifting machine.Now workpiece stopper is driven by cylinder to decline, bound edge is completed after workpiece energy smooth delivery of power to mould outside.
But due to the level attitude restriction of die shoe and workpiece, the cylinder in above-mentioned workpiece stopper needs slant setting, causes cylinder stroke long, the not only less stable of cylinder bar, and cylinder cost is higher.
Therefore, how to reduce the stroke of cylinder, thereby improve the stability of cylinder bar, reduce cylinder cost, need the problem of solution with regard to becoming those skilled in the art badly.
Utility model content
The purpose of this utility model is to provide a kind of workpiece stopper for wrapping mold, it is by increasing connecting rod mechanism, make cylinder be able to vertical placement, and in the time that cylinder bar stretches out less stroke, can realize use function, thereby improve the stability that cylinder bar stretches out, reduced the productive costs of cylinder.Another object of the present utility model is to provide a kind of wrapping mold that comprises above-mentioned workpiece stopper.
To achieve these goals, the utility model provides a kind of workpiece stopper of wrapping mold, comprise cylinder and detect the location of workpiece and according to the inductive component of Telescopic-cylinder described in described location of workpiece control, also comprise the connecting rod assembly being installed between described cylinder and described inductive component; Described connecting rod assembly comprise be fixed on the first connecting rod of die shoe, with its one end and the hinged second connecting rod of described first connecting rod, with its one end and the hinged third connecting rod of described second connecting rod with its one end and hinged the 4th connecting rod of described third connecting rod; Described second connecting rod is installed on the lever of described cylinder, and described third connecting rod is installed on described inductive component, and described the 4th connecting rod is articulated with described first connecting rod away from one end of described second connecting rod.
Preferably, also comprise the permanent seat that is installed on described die shoe, described first connecting rod is installed on described die shoe by described permanent seat.
Preferably, described first connecting rod comprises horizontal segment and vertical section, and described horizontal segment is fixed on described permanent seat, and the end of described vertical section is fixed on the cylinder barrel of described cylinder.
Preferably, described third connecting rod comprises hinge segment and is the construction section of predetermined angle with described hinge segment, and the two ends of described hinge segment are respectively at described second connecting rod and described the 4th rod hinge connection, and described inductive component is installed on described construction section.
Preferably, the horizontal segment of described first connecting rod and the hinge segment of described third connecting rod be arranged in parallel, and described second connecting rod and described the 4th connecting rod are horizontally disposed with.
Preferably, described inductive component comprises the sensor and the axle sleeve that are installed on described third connecting rod, in described axle sleeve, be set with the movable axis being in axial sliding connection along it, described movable axis is along the direction of transfer setting of workpiece, and on it, be installed with sensor block, described sensor block and described sensor matching, and its sensitive surface is towards described sensor.
Preferably, described sensor block is provided with polyurethane block towards a side of workpiece.
Preferably, on described movable axis, baffle plate is also installed.
Preferably, on described third connecting rod, adapter plate is installed, described sensor is installed on described third connecting rod by described adapter plate.
The utility model also provides a kind of wrapping mold, comprises die shoe and the workpiece stopper that is installed on described die shoe, and described workpiece stopper is workpiece stopper as above.
The workpiece stopper that the utility model provides is for wrapping mold, this workpiece stopper comprises cylinder and detects the location of workpiece and according to the inductive component of Telescopic-cylinder described in described location of workpiece control, also comprise the connecting rod assembly being installed between described cylinder and described inductive component; Described connecting rod assembly comprise be fixed on the first connecting rod of die shoe, with its one end and the hinged second connecting rod of described first connecting rod, with its one end and the hinged third connecting rod of described second connecting rod with its one end and hinged the 4th connecting rod of described third connecting rod; Described second connecting rod is installed on the lever of described cylinder, and described third connecting rod is installed on described inductive component, and described the 4th connecting rod is articulated with described first connecting rod away from one end of described second connecting rod.
In the time that workpiece stopper is in running order, the cylinder bar of cylinder stretches out, and connecting rod assembly drives inductive component to rise to control position, and this position Z-direction height is consistent with the workpiece height of placing on belt conveyor in wrapping mold counterdie die cavity.When workpiece is encountered the polyurethane block of inductive component, movable axis is side shifting outside mould, and the sensor block on drive movable axis is near sensor, and sensor received signal also sends belt conveyor motor to, motor quits work and makes belt conveyor stop motion, and workpiece is placed into and in die cavity, carries out bound edge.Sensor sends signal to workpiece stopper cylinder simultaneously, and the cylinder bar of cylinder is retracted, and connecting rod mechanism drives induction installation to drop to off-position, and when under this position, workpiece transfers out die cavity, stopper does not interfere, and guarantees that workpiece smooth delivery of power goes out die cavity.Like this, by increasing connecting rod mechanism, make cylinder be able to vertical placement, and in the time that cylinder bar stretches out less stroke, can realize use function, thereby improved the stability that cylinder bar stretches out, reduced the productive costs of cylinder.
One preferred embodiment in, workpiece stopper provided by the utility model also comprises the permanent seat that is installed on described die shoe, described first connecting rod is installed on described die shoe by described permanent seat, to improve the installation stability of first connecting rod, simplifies the structure of connecting rod assembly simultaneously.
In another preferred embodiment, in workpiece stopper provided by the utility model, the horizontal segment of described first connecting rod and the hinge segment of described third connecting rod be arranged in parallel, and described second connecting rod and described the 4th connecting rod are horizontally disposed with, connecting rod assembly hinge-point forms parallelogram, larger stroke can be provided in the course of the work, thereby expand the action radius of workpiece stopper.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the utility model, for those of ordinary skill in the art, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of structural representation of typical workpiece stopper.
Fig. 2 is in running order structural representation in a kind of detailed description of the invention of workpiece stopper provided by the utility model;
Fig. 3 is the structural representation of workpiece stopper shown in Fig. 2 in off working state.
Description of reference numerals:
In Fig. 1:
11-cylinder 12-die shoe 13-sensor block
In Fig. 2-Fig. 3:
2-cylinder 31-first connecting rod 32-second connecting rod 33-third connecting rod 34-the 4th connecting rod
4-permanent seat 51-sensor 52-movable axis 53-sensor block 54-axle sleeve 55-baffle plate
56-adapter plate 57-polyurethane block
Detailed description of the invention
Core of the present utility model is to provide a kind of workpiece stopper for wrapping mold, it is by increasing connecting rod mechanism, make cylinder be able to vertical placement, and in the time that cylinder bar stretches out less stroke, can realize use function, thereby improve the stability that cylinder bar stretches out, reduced the productive costs of cylinder.Another core of the present utility model is to provide a kind of wrapping mold that comprises above-mentioned workpiece stopper.
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with accompanying drawing, the utility model is further detailed.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is in running order structural representation in a kind of detailed description of the invention of workpiece stopper provided by the utility model; Fig. 3 is the structural representation of workpiece stopper shown in Fig. 2 in off working state.
In a kind of detailed description of the invention, the workpiece stopper that the utility model provides is for wrapping mold, this workpiece stopper comprises cylinder 2 and detects the location of workpiece and according to the flexible inductive component of cylinder 2 described in described location of workpiece control, also comprise the connecting rod assembly being installed between described cylinder 2 and described inductive component; Described connecting rod assembly comprise be fixed on the first connecting rod 31 of die shoe, with its one end and the hinged second connecting rod 32 of described first connecting rod 31, with its one end and the hinged third connecting rod 33 of described second connecting rod 32 with its one end and hinged the 4th connecting rod 34 of described third connecting rod 33; Described second connecting rod 32 is installed on the lever of described cylinder 2, and described third connecting rod 33 is installed on described inductive component, and described the 4th connecting rod 34 is articulated with described first connecting rod 31 away from one end of described second connecting rod 32.
In the time that workpiece stopper is in running order, the cylinder bar of cylinder 2 stretches out, and connecting rod assembly drives inductive component to rise to control position, and this position Z-direction height is consistent with the workpiece height of placing on belt conveyor in wrapping mold counterdie die cavity.When workpiece is encountered the polyurethane block of inductive component, movable axis 52 side shifting outside mould, the sensor block 53 on drive movable axis 52 is near sensor 51, and sensor 51 received signals also send belt conveyor motor to, motor quits work and makes belt conveyor stop motion, and workpiece is placed into and in die cavity, carries out bound edge.Sensor 51 sends signal to cylinder 2 simultaneously, and the cylinder bar of cylinder 2 is retracted, and connecting rod mechanism drives induction installation to drop to off-position, and when under this position, workpiece transfers out die cavity, stopper does not interfere, and guarantees that workpiece smooth delivery of power goes out die cavity.Like this, by increasing connecting rod mechanism, make cylinder 2 be able to vertical placement, and in the time that cylinder bar stretches out less stroke, can realize use function, thereby improved the stability that cylinder bar stretches out, reduced the productive costs of cylinder 2.
Further, above-mentioned workpiece stopper can also comprise the permanent seat 4 that is installed on described die shoe, described first connecting rod 31 is installed on described die shoe by described permanent seat 4, to improve the installation stability of first connecting rod 31, simplifies the structure of connecting rod assembly simultaneously.First connecting rod 31 also can be directly installed on die shoe.
Further, described first connecting rod 31 comprises horizontal segment and vertical section, and described horizontal segment is fixed on described permanent seat 4, the end of described vertical section is fixed on the cylinder barrel of described cylinder 2, so that the layout of connecting rod assembly and installation improve device compactedness, improve space availability ratio.
Particularly, described third connecting rod 33 comprises hinge segment and is the construction section of predetermined angle with described hinge segment, the two ends of described hinge segment are hinged respectively at described second connecting rod 32 and described the 4th connecting rod 34, and described inductive component is installed on described construction section, so that the installation of inductive component.Above-mentioned predetermined angle should be determined according to actual service condition, can select 120 ° of left and right.
The hinge segment of the horizontal segment of above-mentioned first connecting rod 31 and described third connecting rod 33 be arranged in parallel, and described second connecting rod 32 is horizontally disposed with described the 4th connecting rod 34, connecting rod assembly hinge-point forms parallelogram, larger stroke can be provided in the course of the work, thereby expand the action radius of workpiece stopper.
From theory, the hinge segment of the horizontal segment of first connecting rod 31 and third connecting rod 33 is not limited to and be arranged in parallel, also can, in the time of assurance device action radius, make both have suitable angle.Similarly, second connecting rod 32 and the 4th connecting rod 34 are also not limited to and are horizontally disposed with, and can, in the time of assurance device action radius, make both have suitable angle.
Particularly, described inductive component comprises the sensor 51 and the axle sleeve 54 that are installed on described third connecting rod 33, in described axle sleeve 54, be set with the movable axis 52 being in axial sliding connection along it, described movable axis 52 is along the direction of transfer setting of workpiece, and on it, be installed with sensor block 53, described sensor block 53 mates with described sensor 51, and its sensitive surface is towards described sensor 51.Also be provided with polyurethane block 57 at sensor block 53 towards a side of workpiece, to avoid workpiece directly to contact with sensor block 53, protection sensor block 53.Like this, inductive component is specifically installed on third connecting rod 33, is convenient to the contact height of inductive component and workpiece, improves the enforcement comfort feature of inductive component.
From theory, inductive component is not limited to said structure, also can be arranged on any connecting rod, as long as can ensure control position.
Slide movable axis 52 for fear of axle sleeve 54, can also baffle plate 55 be also installed on movable axis 52, the installation site of baffle plate 55 can be confirmed according to service condition, in this no limit.
In order to improve the installation reliability of sensor 51, can adapter plate 56 be installed stating on third connecting rod 33, described sensor 51 is installed on described third connecting rod 33 by described adapter plate 56.Apparently, sensor 51 can directly be arranged on third connecting rod 33 with its housing.
It is pointed out that ordinal numbers such as " first, second " described in literary composition is the different structure in order to distinguish same names, is only for convenience, does not represent certain order, more should not be construed as any restriction.
Except above-mentioned workpiece stopper, the utility model also provides a kind of wrapping mold that comprises above-mentioned workpiece stopper, and other each several part structures of this wrapping mold please refer to prior art, do not repeat them here.
Only by the mode of explanation, some example embodiment of the present utility model is described above, undoubtedly, for those of ordinary skill in the art, in the situation that not departing from spirit and scope of the present utility model, can revise described embodiment by various mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the utility model claim protection domain.
Claims (10)
1. the workpiece stopper of a wrapping mold, comprise cylinder (2) and detect the location of workpiece according to the flexible inductive component of cylinder (2) described in described location of workpiece control, it is characterized in that, also comprise the connecting rod assembly being installed between described cylinder (2) and described inductive component; Described connecting rod assembly comprise be fixed on the first connecting rod (31) of die shoe, with its one end and the hinged second connecting rod of described first connecting rod (31) (32), with its one end and the hinged third connecting rod (33) of described second connecting rod (32) with its one end and hinged the 4th connecting rod (34) of described third connecting rod (33); Described second connecting rod (32) is installed on the lever of described cylinder (2), described third connecting rod (33) is installed on described inductive component, and described the 4th connecting rod (34) is articulated with described first connecting rod (31) away from one end of described second connecting rod (32).
2. workpiece stopper according to claim 1, is characterized in that, also comprises the permanent seat (4) that is installed on described die shoe, and described first connecting rod (31) is installed on described die shoe by described permanent seat (4).
3. workpiece stopper according to claim 2, it is characterized in that, described first connecting rod (31) comprises horizontal segment and vertical section, and described horizontal segment is fixed on described permanent seat (4), and the end of described vertical section is fixed on the cylinder barrel of described cylinder (2).
4. workpiece stopper according to claim 3, it is characterized in that, described third connecting rod (33) comprises hinge segment and is the construction section of predetermined angle with described hinge segment, the two ends of described hinge segment are hinged respectively at described second connecting rod (32) and described the 4th connecting rod (34), and described inductive component is installed on described construction section.
5. workpiece stopper according to claim 4, it is characterized in that, the hinge segment of the horizontal segment of described first connecting rod (31) and described third connecting rod (33) be arranged in parallel, and described second connecting rod (32) is horizontally disposed with described the 4th connecting rod (34).
6. according to the workpiece stopper described in claim 1 to 5 any one, it is characterized in that, described inductive component comprises the sensor (51) and the axle sleeve (54) that are installed on described third connecting rod (33), in described axle sleeve (54), be set with the movable axis (52) being in axial sliding connection along it, described movable axis (52) is along the direction of transfer setting of workpiece, and on it, be installed with sensor block (53), described sensor block (53) mates with described sensor (51), and its sensitive surface is towards described sensor (51).
7. workpiece stopper according to claim 6, is characterized in that, described sensor block (53) is provided with polyurethane block towards a side of workpiece.
8. workpiece stopper according to claim 7, is characterized in that, baffle plate (55) is also installed on described movable axis (52).
9. workpiece stopper according to claim 6, it is characterized in that, adapter plate (56) is installed on described third connecting rod (33), and described sensor (51) is installed on described third connecting rod (33) by described adapter plate (56).
10. a wrapping mold, comprises die shoe and the workpiece stopper that is installed on described die shoe, it is characterized in that, described workpiece stopper is the workpiece stopper as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360906.XU CN203903384U (en) | 2014-06-30 | 2014-06-30 | Hemming die and workpiece stopper thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360906.XU CN203903384U (en) | 2014-06-30 | 2014-06-30 | Hemming die and workpiece stopper thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203903384U true CN203903384U (en) | 2014-10-29 |
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ID=51777672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420360906.XU Expired - Fee Related CN203903384U (en) | 2014-06-30 | 2014-06-30 | Hemming die and workpiece stopper thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203903384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071552A (en) * | 2014-06-30 | 2014-10-01 | 安徽江淮汽车股份有限公司 | Hemming die and workpiece stopper thereof |
-
2014
- 2014-06-30 CN CN201420360906.XU patent/CN203903384U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071552A (en) * | 2014-06-30 | 2014-10-01 | 安徽江淮汽车股份有限公司 | Hemming die and workpiece stopper thereof |
| CN104071552B (en) * | 2014-06-30 | 2016-04-27 | 安徽江淮汽车股份有限公司 | A kind of wrapping mold and workpiece stopper thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20160630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |