CN214923801U - Top plate rotating and positioning clamp - Google Patents

Top plate rotating and positioning clamp Download PDF

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Publication number
CN214923801U
CN214923801U CN202121436252.0U CN202121436252U CN214923801U CN 214923801 U CN214923801 U CN 214923801U CN 202121436252 U CN202121436252 U CN 202121436252U CN 214923801 U CN214923801 U CN 214923801U
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China
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top plate
plate
positioning
rotating
fixed
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CN202121436252.0U
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Chinese (zh)
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杜光力
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Wuhan Changhetec Precision Technology Co ltd
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Wuhan Changhetec Precision Technology Co ltd
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Abstract

The utility model discloses a top plate rotating and positioning clamp, which comprises an angle adjusting mechanism and a top plate clamping mechanism; the angle adjusting mechanism comprises a bottom plate, a fixing frame and an extensible member, the fixing frame is fixed on the bottom plate, the length of the extensible member is extensible, one end of the extensible member is hinged with the bottom plate, and the other end of the extensible member is hinged with the top plate clamping mechanism; the top plate clamping mechanism is rotatably arranged on the fixing frame and used for clamping a top plate of the auxiliary frame of the agitating truck. The utility model provides a technical scheme's beneficial effect is: earlier through the roof of roof fixture centre gripping trucd mixer sub vehicle frame, the inclination of length in order to change the roof of rethread regulation extensible member makes the inclination of roof accord with the design requirement to carry out the angle of the adjustable roof of centre gripping to the roof through this device, with the production of the sub vehicle frame of the trucd mixer that adapts to different models, can satisfy the commonality requirement in the production, reduced manufacturing cost.

Description

Top plate rotating and positioning clamp
Technical Field
The utility model belongs to the technical field of the trucd mixer sub vehicle puts up location frock technique and specifically relates to a roof rotational positioning anchor clamps is related to.
Background
The sub vehicle frame of trucd mixer is the part on the chassis of the facial make-up of connecting the trucd mixer and the trucd mixer, and the effect of sub vehicle frame mainly has two, supports the concrete in barrel and the barrel on one hand, adopts connecting pieces such as connecting seat, connecting plate and chassis to connect on the other hand to make facial make-up and chassis become an organic whole, realize the function of concrete mixer truck (please refer to the chinese utility model patent that application number is CN200920304936.8 specifically). Therefore, it is important to control the quality of each step during the manufacture, processing and assembly of the truck sub-frame.
In these steps, carry out the location centre gripping to the roof of sub vehicle frame is an important step in the production process, and roof anchor clamps can provide stable location to the roof of sub vehicle frame, can also guarantee simultaneously that the roof position is accurate. The existing top plate positioning clamp clamps the top plate, the inclination angle of the top plate is kept at a fixed value and cannot be adjusted, so that the existing top plate positioning clamp is only suitable for positioning and clamping the auxiliary frame top plate of a stirring truck of a certain specific model, when the auxiliary frame top plate of the stirring truck of other models is required to be clamped, the top plate positioning clamp needs to be redesigned and manufactured due to the fact that the inclination angles of the top plates of the stirring trucks of different models are different, therefore, the existing top plate positioning clamp is difficult to meet the requirement of universality in actual production, and the production cost of the auxiliary frame is improved.
SUMMERY OF THE UTILITY MODEL
In view of the above, a need exists for a top plate rotation positioning fixture, which is used to solve the technical problem that the existing top plate positioning fixture cannot adjust the inclination angle of the top plate, so that the existing top plate positioning fixture cannot meet the requirement of versatility in production.
In order to achieve the above object, the utility model provides a top plate rotating and positioning clamp, which comprises an angle adjusting mechanism and a top plate clamping mechanism;
the angle adjusting mechanism comprises a bottom plate, a fixing frame and an extensible member, the fixing frame is fixed on the bottom plate, the length of the extensible member is extensible, one end of the extensible member is hinged with the bottom plate, and the other end of the extensible member is hinged with the top plate clamping mechanism;
the top plate clamping mechanism is rotatably arranged on the fixing frame and used for clamping a top plate of the auxiliary frame of the agitating truck.
Preferably, the top plate clamping mechanism comprises a mounting plate, a vertical plate, a plurality of air cylinders and a plurality of positioning pins; the vertical plate is fixed on the mounting plate; each cylinder is fixedly arranged on the mounting plate; the number of the positioning pins is the same as that of the air cylinders, the positioning pins correspond to the air cylinders one by one, each positioning pin is coaxially fixed on the corresponding output shaft of the air cylinder respectively, and the positioning pins are used for being inserted into the corresponding positioning holes in the top plate.
Preferably, the top plate clamping mechanism further comprises a cushion block, the cushion block is fixed on the mounting plate, and the cushion block is used for supporting the top plate.
Preferably, the fixing frame comprises a vertical column and a cross rod, the cross rod is fixedly connected with the bottom plate through the vertical column, and the vertical plate is rotatably connected with the cross rod.
Preferably, the risers and the crossbar are rotatably connected via a rotational connection.
Preferably, the rotation connecting piece includes the pivot, the pivot rotate set up in on the horizontal pole, the pivot with riser fixed connection.
Preferably, the rotary connecting piece further comprises a bearing seat and a bearing, the bearing seat is fixed on the cross rod, the bearing sleeve is arranged on the rotating shaft, the inner ring of the bearing is fixedly connected with the rotating shaft, and the outer ring of the bearing is fixedly connected with the bearing seat.
Preferably, the angle adjusting mechanism further comprises a pointer and a scale plate, the pointer is fixed on the bearing seat, the scale plate is fixed on the vertical plate, and scale lines matched with the pointer are arranged on the scale plate.
Preferably, the angle adjusting mechanism further comprises a limiting block and a limiting pin, the limiting block is fixed on the vertical plate, a limiting groove is formed in the limiting block, the limiting pin is fixed on the cross rod, and the limiting pin is inserted in the limiting groove.
Preferably, the telescopic part comprises an electric cylinder and a servo motor, the cylinder body of the electric cylinder is hinged to the bottom plate, the output shaft of the electric cylinder is hinged to the mounting plate, and the servo motor is connected with the electric cylinder and used for driving the output shaft of the electric cylinder to extend or retract.
Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: earlier through the roof of roof fixture centre gripping trucd mixer sub vehicle frame, the inclination of length in order to change the roof of rethread regulation extensible member makes the inclination of roof accord with the design requirement to carry out the angle of the adjustable roof of centre gripping to the roof through this device, with the production of the sub vehicle frame of the trucd mixer that adapts to different models, can satisfy the commonality requirement in the production, reduced manufacturing cost.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a top plate rotating and positioning fixture provided in the present invention;
FIG. 2 is a left side view of the top plate rotating positioning fixture of FIG. 1;
FIG. 3 is a perspective view of the top plate rotating positioning fixture of FIG. 1 from another perspective;
FIG. 4 is an enlarged partial view of area A of FIG. 3;
in the figure: the device comprises an angle adjusting mechanism 1, a top plate clamping mechanism 2, a bottom plate 11, a fixing frame 12, a vertical column 121, a cross rod 122, a telescopic piece 13, an electric cylinder 131, a servo motor 132, a rotary connecting piece 14, a rotating shaft 141, a bearing seat 142, a bearing 143, a bearing 15, a pointer 16, a scale plate 161, a scale mark 161, a limiting block 17, a limiting groove 171, a limiting pin 18, a mounting plate 21, a vertical plate 22, a cylinder 23, a positioning pin 24 and a cushion block 25.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
Referring to fig. 1, fig. 1 is a schematic perspective view of an embodiment of a top plate rotating and positioning fixture provided by the present invention, the top plate rotating and positioning fixture includes an angle adjusting mechanism 1 and a top plate clamping mechanism 2, wherein the top plate clamping mechanism 2 is used for clamping a top plate of a sub frame of a mixer truck, and the angle adjusting mechanism 1 is used for adjusting an angle of the top plate clamping mechanism 2 to change an inclination angle of the top plate of the sub frame of the mixer truck.
Referring to fig. 1 and 2, the angle adjusting mechanism 1 includes a bottom plate 11, a fixing frame 12 and an expansion member 13, the fixing frame 12 is fixed on the bottom plate 11, the expansion member 13 is telescopic, one end of the expansion member 13 is hinged to the bottom plate 11, and the other end of the expansion member 13 is hinged to the top plate clamping mechanism 2.
Referring to fig. 1, the top plate clamping mechanism 2 is rotatably disposed on the fixing frame 12 and is used for clamping a top plate (not shown) of a sub-frame of a mixer truck.
When using, earlier through the roof of 2 centre gripping truckles sub vehicle framves of roof fixture, the inclination of rethread regulation extensible member 13 in order to change the roof makes the inclination of roof accord with the designing requirement to carry out the angle of the adjustable roof of centre gripping to the roof through this device, with the production of the sub vehicle frame of the truckle of adaptation different models, can satisfy the commonality requirement in the production, reduced manufacturing cost.
To realize the function of the top plate clamping mechanism 2, please refer to fig. 1 and 3, in a preferred embodiment, the top plate clamping mechanism 2 includes a mounting plate 21, a vertical plate 22, a plurality of air cylinders 23, and a plurality of positioning pins 24; the vertical plate 22 is fixed on the mounting plate 21; each cylinder 23 is fixedly mounted on the mounting plate 21; the number of the positioning pins 24 is the same as that of the air cylinders 23, the positioning pins 24 are in one-to-one correspondence, the positioning pins 24 are coaxially fixed on the corresponding output shafts of the air cylinders 23 respectively, and the positioning pins 24 are used for being inserted into the corresponding positioning holes in the top plate, so that the top plate can be prevented from being separated from the positioning pins 24.
In order to better fix the top plate, referring to fig. 1 and fig. 3, in a preferred embodiment, the top plate clamping mechanism 2 further includes a cushion block 25, the cushion block 25 is fixed on the mounting plate 21, the cushion block 25 is used for supporting the top plate, after the top plate is sleeved on the positioning pin 24, the top plate falls under the action of gravity and finally abuts against the cushion block 25, and the cushion block 25 supports the top plate.
To implement the rotatable connection between the top board clamping mechanism 2 and the fixing frame 12, referring to fig. 1, in a preferred embodiment, the fixing frame 12 includes an upright 121 and a cross bar 122, the cross bar 122 is fixedly connected to the bottom board 11 via the upright 121, and the vertical board 22 is rotatably connected to the cross bar 122.
To implement the pivotal connection of the risers 22 to the cross-bars 122, referring to fig. 1 and 3, in a preferred embodiment, the risers 22 are pivotally connected to the cross-bars 122 via a pivotal connection 14.
In order to realize the function of the rotating connection member 14, referring to fig. 3 and 4, in a preferred embodiment, the rotating connection member 14 includes a rotating shaft 141, the rotating shaft 141 is rotatably disposed on the cross bar 122, and the rotating shaft 141 is fixedly connected to the vertical plate 22.
In order to implement the rotating connection between the rotating shaft 141 and the cross bar 122, referring to fig. 3 and 4, in a preferred embodiment, the rotating connector 14 further includes a bearing seat 142 and a bearing 143, the bearing seat 142 is fixed on the cross bar 122, the bearing 143 is sleeved on the rotating shaft 141, an inner ring of the bearing 143 is fixedly connected with the rotating shaft 141, an outer ring of the bearing 141 is fixedly connected with the bearing seat 142, and by providing the bearing 143, the friction force applied to the rotating shaft 141 during the rotating process can be reduced, so that the service life of the device can be prolonged, and the failure rate can be reduced.
In order to obtain the rotation angle of the top plate, referring to fig. 3 and 4, in a preferred embodiment, the angle adjusting mechanism 1 further includes a pointer 15 and a scale plate 16, the pointer 15 is fixed on the bearing seat 142, the scale plate 16 is fixed on the vertical plate 22, scale lines 161 matched with the pointer 15 are formed on the scale plate 16, when the top plate clamping mechanism 2 rotates, the scale plate 16 rotates along with the top plate clamping mechanism 2, so that the reading of the pointer 15 on the scale lines 161 changes, and the rotation angle of the top plate clamping mechanism 2 can be obtained, so as to accurately control the inclination angle of the top plate.
To define the angle of rotation of the top plate holding mechanism 2, referring to fig. 1 and 3, in a preferred embodiment, the angle adjusting mechanism 1 further comprises a limiting block 17 and a limiting pin 18, the limiting block 17 is fixed on the vertical plate 22, the limiting block 17 is provided with a limiting groove 171, the limiting pin 18 is fixed on the cross bar 122, the limiting pin 18 is inserted into the limiting groove 171, when the top plate holding mechanism 2 rotates, the limiting block 17 rotates along with the top plate holding mechanism 2, so that the position of the limiting pin 18 in the limiting groove 171 changes, due to the limiting function of the limiting groove 171, the top plate clamping mechanism 2 can only rotate within a certain angle range, and when the angle exceeds the certain angle range, the limiting pin 18 is clamped at the edge of the limiting groove 171, thereby preventing the top plate holding mechanism 2 from continuing to rotate, and avoiding the damage of the device caused by misoperation.
To implement the function of the telescopic member 13, referring to fig. 1 and 3, in a preferred embodiment, the telescopic member 13 includes an electric cylinder 131 and a servo motor 132, a cylinder of the electric cylinder 131 is hinged to the bottom plate 11, an output shaft of the electric cylinder 131 is hinged to the mounting plate 21, and the servo motor 132 is connected to the electric cylinder 131 and is used for driving the output shaft of the electric cylinder 131 to extend or retract so as to adjust the tilting angle of the top deck clamping mechanism 2.
For better understanding of the present invention, the following detailed description is made with reference to fig. 1 to 4 to illustrate the working process of the top plate rotating and positioning fixture provided by the present invention: when using, insert the locating pin 24 earlier in the locating hole on the roof of trucd mixer sub vehicle frame to carry out the centre gripping to the roof, the extension length of the output shaft of rethread regulation electronic jar 131 makes the inclination of roof accord with the designing requirement in order to change the inclination of roof, thereby carries out the angle of the adjustable roof of centre gripping to the roof through this device, with the production of the sub vehicle frame of the trucd mixer of adaptation different models, can satisfy the commonality requirement in the production, reduced manufacturing cost.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. A rotary positioning clamp for a top plate is characterized by comprising an angle adjusting mechanism and a top plate clamping mechanism;
the angle adjusting mechanism comprises a bottom plate, a fixing frame and an extensible member, the fixing frame is fixed on the bottom plate, the length of the extensible member is extensible, one end of the extensible member is hinged with the bottom plate, and the other end of the extensible member is hinged with the top plate clamping mechanism;
the top plate clamping mechanism is rotatably arranged on the fixing frame and used for clamping a top plate of the auxiliary frame of the agitating truck.
2. The top plate rotating and positioning fixture of claim 1, wherein the top plate clamping mechanism comprises a mounting plate, a riser, a plurality of cylinders, and a plurality of positioning pins;
the vertical plate is fixed on the mounting plate;
each cylinder is fixedly arranged on the mounting plate;
the number of the positioning pins is the same as that of the air cylinders, the positioning pins correspond to the air cylinders one by one, each positioning pin is coaxially fixed on the corresponding output shaft of the air cylinder respectively, and the positioning pins are used for being inserted into the corresponding positioning holes in the top plate.
3. The top plate rotating positioning fixture of claim 2, wherein the top plate clamping mechanism further comprises a spacer block fixed to the mounting plate, the spacer block supporting the top plate.
4. The rotary positioning fixture for top plate as claimed in claim 2, wherein the fixing frame comprises a vertical column and a horizontal rod, the horizontal rod is fixedly connected to the bottom plate via the vertical column, and the vertical plate is rotatably connected to the horizontal rod.
5. The top plate rotational positioning jig of claim 4 wherein the risers and the cross-bar are rotationally connected via a rotational connection.
6. The rotating positioning fixture of claim 5, wherein the rotating connector comprises a rotating shaft, the rotating shaft is rotatably disposed on the cross bar, and the rotating shaft is fixedly connected to the vertical plate.
7. The rotating positioning fixture of claim 6, wherein the rotating connector further comprises a bearing seat and a bearing, the bearing seat is fixed on the cross rod, the bearing is sleeved on the rotating shaft, an inner ring of the bearing is fixedly connected with the rotating shaft, and an outer ring of the bearing is fixedly connected with the bearing seat.
8. The rotating and positioning clamp for the top plate as claimed in claim 7, wherein the angle adjusting mechanism further comprises a pointer and a scale plate, the pointer is fixed on the bearing seat, the scale plate is fixed on the vertical plate, and the scale plate is provided with scale marks matched with the pointer.
9. The top plate rotating and positioning clamp according to claim 4, wherein the angle adjusting mechanism further comprises a limiting block and a limiting pin, the limiting block is fixed on the vertical plate, a limiting groove is formed in the limiting block, the limiting pin is fixed on the cross rod, and the limiting pin is inserted into the limiting groove.
10. The rotary top plate positioning fixture of claim 2, wherein the telescopic member comprises an electric cylinder and a servo motor, a cylinder body of the electric cylinder is hinged to the bottom plate, an output shaft of the electric cylinder is hinged to the mounting plate, and the servo motor is connected to the electric cylinder and used for driving the output shaft of the electric cylinder to extend or retract.
CN202121436252.0U 2021-06-25 2021-06-25 Top plate rotating and positioning clamp Active CN214923801U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121436252.0U CN214923801U (en) 2021-06-25 2021-06-25 Top plate rotating and positioning clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121436252.0U CN214923801U (en) 2021-06-25 2021-06-25 Top plate rotating and positioning clamp

Publications (1)

Publication Number Publication Date
CN214923801U true CN214923801U (en) 2021-11-30

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ID=79078153

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121436252.0U Active CN214923801U (en) 2021-06-25 2021-06-25 Top plate rotating and positioning clamp

Country Status (1)

Country Link
CN (1) CN214923801U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117340528A (en) * 2023-12-05 2024-01-05 安徽哈工道一智能制造技术有限公司 Be used for car sub vehicle frame welding assembly jig

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117340528A (en) * 2023-12-05 2024-01-05 安徽哈工道一智能制造技术有限公司 Be used for car sub vehicle frame welding assembly jig
CN117340528B (en) * 2023-12-05 2024-02-13 安徽哈工道一智能制造技术有限公司 Be used for car sub vehicle frame welding assembly jig

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