CN214651234U - Automatic feeding device of universal testing machine - Google Patents
Automatic feeding device of universal testing machine Download PDFInfo
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- CN214651234U CN214651234U CN202120277370.5U CN202120277370U CN214651234U CN 214651234 U CN214651234 U CN 214651234U CN 202120277370 U CN202120277370 U CN 202120277370U CN 214651234 U CN214651234 U CN 214651234U
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Abstract
The utility model discloses an automatic feeding device of a universal testing machine, which comprises a bin frame, a driving device, a driving chain wheel component, a first chain wheel group and a second chain wheel group; the driving device is connected with the stock bin rack; the driving chain wheel component is connected with the driving device; the first chain wheel set comprises a first driving chain wheel and a first driven chain wheel which are connected through a first chain, and the first driving chain wheel is connected with the driving chain wheel assembly; the second chain wheel group comprises a second driven chain wheel and a third driven chain wheel which are connected through a second chain, and the first driving chain wheel and the second driven chain wheel and the first driven chain wheel and the third driven chain wheel are connected through shafts; the corresponding positions of the second chain and the first chain are provided with material taking and placing units, and when the material taking and placing units are driven to a material taking station, material taking actions are automatically completed; when the material taking and placing unit is driven to the material placing station, the material placing action is automatically completed. The utility model discloses an automatic change and accurately get the material fast, reduce intensity of labour and test cost, improve experimental efficiency.
Description
Technical Field
The utility model belongs to the technical field of tensile test equipment, concretely relates to automatic feeder of universal tester.
Background
At present, most quality inspection mechanisms still adopt a mode of manually loading and unloading steel bar test pieces in the measurement process of a steel bar tensile test. A steel bar test piece to be tested is taken from the material transfer trolley by a worker, the steel bar test piece to be tested is placed in the center of a chuck of the universal machine, a chuck starting button is pressed down, the chuck acts and clamps the steel bar test piece to be tested, then a test starting button is pressed down, and the universal machine carries out tensile strength test determination. And after the test is finished, manually taking out the test specimen, and again carrying out the operation of taking off the next steel bar specimen from the material transfer trolley to repeat the operation. Therefore, the existing operation has the defects of high labor intensity, low efficiency, high cost and the like, and has potential safety hazards to workers.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides an automatic feeder of universal tester has realized automatic material of accurately getting fast, simple structure, and safe and reliable has reduced intensity of labour and test cost, has improved experimental efficiency.
In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
an automatic feeding device of a universal testing machine comprises:
a bin rack;
the driving device is connected with the stock bin rack;
the driving chain wheel assembly is connected with the driving device;
the first chain wheel set comprises a first driving chain wheel and a first driven chain wheel which are connected through a first chain, and the first driving chain wheel is also connected with the driving chain wheel assembly;
the second chain wheel set is arranged in pair with the first chain wheel set and comprises a second driven chain wheel and a third driven chain wheel which are connected through a second chain, and the first driving chain wheel and the second driven chain wheel and the first driven chain wheel and the third driven chain wheel are fixedly connected through shafts; the corresponding positions of the second chain and the first chain are provided with material taking and placing units, and when the material taking and placing units are driven to a material taking station, material taking actions are automatically completed; when the material taking and placing unit is driven to the material placing station, the material placing action is automatically completed.
Optionally, the number of the first sprocket sets and the second sprocket sets is greater than 1, the first sprocket sets are sequentially arranged in the same horizontal direction, and the driving sprocket assembly includes:
a third sprocket set including three second drive sprockets and a third chain, the three second drive sprockets being arranged in a triangular shape; the third chain is wrapped on the outer sides of the three second driving chain wheels;
the fourth chain wheel group comprises a plurality of fourth driven chain wheels, and all the fourth driven chain wheels are connected with one of the second driving chain wheels through fourth chains;
and the fifth chain wheel group comprises a plurality of fifth driven chain wheels, and all the fifth driven chain wheels are connected with the other second driving chain wheel through a fifth chain.
Optionally, the second sprocket set further comprises two tensioning wheels, and the two tensioning wheels are symmetrically arranged and in contact with the third chain for tensioning the second chain.
Optionally, a first bearing seat is arranged on the bin rack, and each first driving sprocket is connected with a corresponding fourth driven sprocket or a corresponding fifth driven sprocket through a transmission shaft arranged in the first bearing seat.
Optionally, each of the second driving sprocket, the fourth driven sprocket and the fifth driven sprocket is provided with a stop collar at an outer side thereof.
Optionally, the material taking and placing unit comprises chain clamping plates which are arranged oppositely, one end of each chain clamping plate is hinged with the first chain or the second chain, and the other end of each chain clamping plate is in a free state; when the material taking and placing unit is driven to a material taking station, the chain clamping plates arranged oppositely take materials; when the material taking and placing unit is driven to a position between the material taking station and the material placing station, the material is supported or clamped by the oppositely arranged chain clamping plates; when the material taking and placing unit is driven to a position between the material placing stations, materials are separated from the chain clamping plates which are oppositely arranged under the action of gravity, and material placing is completed.
Optionally, the cross section of the chain catch plate is C-shaped.
Optionally, the number of the material taking and placing units is greater than or equal to 1; a feed back groove is arranged below the stock bin rack; when the material taking and placing unit is located at the highest point in the vertical direction, the oppositely arranged chain clamping plates rotate to the sides far away from each other under the action of gravity, so that the material taking and placing unit is opened; when the material taking and placing unit is located at the lowest point in the vertical direction, the materials are separated from the chain clamping plates which are oppositely arranged under the action of gravity and fall into the material returning groove, and discharging is completed.
Optionally, the automatic feeding device of the universal testing machine further comprises a material pushing assembly arranged oppositely, the material pushing assembly comprises an air cylinder and a material pushing plate, the air cylinder is connected with the bin rack, and a piston rod of the air cylinder is connected with the material pushing plate to drive the material pushing plate to move.
Optionally, the automatic feeding device of the universal testing machine further comprises:
the backing plate is arranged on the stock bin rack;
and the motor mounting plate is mounted on the base plate, and the driving device is mounted on the motor mounting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
based on the utility model discloses in the automatic feeder of universal testing machine who provides, when carrying out the universal testing machine experiment, the staff only need get the material station with the material (like the reinforcing bar test piece) put into in proper order get the material unit, get material unit motion to blowing station by first initiative sprocket group and the cooperation drive of first driven sprocket group, accomplish the blowing, can realize that material loading manipulator can snatch the material on automatic feeder in succession automatically, and press from both sides tightly the material evenly and put and do tensile test on universal testing machine, moreover, the steam generator is simple in structure, safety and reliability, labor intensity is reduced, the test cost is reduced, the efficiency of experiment is improved.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings, in which:
fig. 1 is a schematic overall structure diagram of an automatic feeding device of a universal testing machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of a part of the structure of an automatic feeding device of a universal testing machine according to an embodiment of the present invention;
wherein:
1-driving device, 2-driving chain wheel component, 3-first driving chain wheel, 4-first driven chain wheel, 5-bin rack, 6-fourth driven chain wheel, 7-tensioning wheel, 8-fourth chain, 9-motor, 10-speed reducer, 11-tensioning seat, 12-motor mounting plate, 13-plate, 14-backing plate, 15-transmission shaft, 16-first bearing seat, 17-spacer bush, 18-spacing bush, 19-second driven chain wheel, 20-third driven chain wheel, 21-shaft, 22-chain clamping plate, 23-material, 24-material returning groove, 25-material pushing component, 26-cylinder, 27-bearing and 28-material pushing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.
The following description is made in detail for the application of the principles of the present invention with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, the embodiment of the present invention provides an automatic feeding device for universal testing machine, including:
the storage bin comprises a storage bin rack 5, and in a specific implementation manner of the embodiment of the invention, the storage bin rack 5 comprises support plates which are oppositely arranged, and a rectangular pipe is arranged between the support plates to be used as a support;
the driving device 1 is connected with the stock bin rack 5;
the driving chain wheel assembly 2 is connected with the driving device 1, and the starting and stopping states of the driving device 1 are controlled;
the first chain wheel set comprises a first driving chain wheel 3 and a first driven chain wheel 4 which are connected through a first chain, and the first driving chain wheel 3 is also connected with the driving chain wheel assembly 2;
the second chain wheel set is arranged in pair with the first chain wheel set and comprises a second driven chain wheel 19 and a third driven chain wheel 20 which are connected through a second chain, the first driving chain wheel 3 is connected with the second driven chain wheel 19 through a shaft, the first driven chain wheel 4 is fixedly connected with the third driven chain wheel 20 through a shaft 21, the shaft 21 is fixed with the bin rack 5, and each chain wheel is fixed with the shaft through a flat key; the corresponding positions of the second chain and the first chain are provided with material taking and placing units, when the material taking and placing units are driven to a material taking station, material taking actions are automatically completed, and two ends of the material 23 are respectively positioned on the material taking and placing units on the first chain and the second chain; when the material taking and placing unit is driven to the material placing station, the material placing action is automatically completed.
In a specific implementation of the embodiment of the present invention, the number of the first sprocket set and the second sprocket set is greater than 1, the first sprocket sets are sequentially arranged in the same horizontal direction, the driving device 1 includes a motor 9 and a speed reducer, the automatic feeding device of the universal testing machine further includes a backing plate 14 and a motor mounting plate 12, and the backing plate 14 is mounted on the bin rack 5; the motor mounting plate 12 is installed on the base plate 14, the motor 9 and the speed reducer 10 are installed on the motor mounting plate 12, and the output end of the speed reducer 10 is connected with the driving chain wheel assembly 2.
As shown in fig. 1-2, in one embodiment of the present invention, the driving sprocket assembly 2 comprises: a third sprocket set, a fourth sprocket set, a fifth sprocket set and a first bearing housing 16;
the third sprocket group comprises three second driving sprockets and a third chain, the three second driving sprockets are arranged in a triangular shape, one second driving sprocket is connected with the driving device 1, and the driving power is provided by the driving device 1; the third chain is wrapped on the outer sides of the three second driving chain wheels;
the fourth chain wheel group comprises a plurality of fourth driven chain wheels 6, and all the fourth driven chain wheels 6 are connected with one second driving chain wheel through fourth chains 8;
the fifth chain wheel group comprises a plurality of fifth driven chain wheels, and all the fifth driven chain wheels are connected with the other second driving chain wheel through a fifth chain; the central shafts of the fifth driven chain wheel in the fifth chain wheel group and the fourth driven chain wheel 6 in the fourth chain wheel group are positioned on the same straight line;
the feed bin is characterized in that a first bearing seat 16 is arranged on the feed bin rack 5, each first driving sprocket 3 is connected with the corresponding fourth driven sprocket 6 or fifth driven sprocket through a transmission shaft arranged in the first bearing seat 16, and a spacer 17 is arranged between the first driving sprocket 3 and the first bearing seat 16.
It can be seen that the driving principle of the driving sprocket assembly 2 in the embodiment of the present invention is: when the driving device 1 provides power, one of the second driving sprockets obtains driving force to be driven, and then the driving of the third sprocket group is realized; the third chain wheel group drives the fourth chain wheel group and the fifth chain wheel group to move, so that the whole driving chain wheel assembly 2 rotates; the driving chain wheel component 2 drives the first chain wheel set to move, and the first chain wheel set drives the second chain wheel set to move.
As shown in fig. 1, in a specific implementation, four bins are arranged on the bin rack 5, the four bins are separated by a metal plate baffle, a pair of first chain wheel set and second chain wheel set is respectively arranged on each bin, and when the driving device 1 provides power, the first chain wheel set and the second chain wheel set in the four bins rotate synchronously.
Further, in order to prevent the second chain from loosening during operation, which leads to failure of the driving sprocket assembly 2, the second sprocket set further includes two tension pulleys 7, and the two tension pulleys 7 are symmetrically arranged and are in contact with the third chain. In the specific implementation process, each tensioning wheel 7 is respectively connected with a tensioning seat 11 arranged on the bin frame 5 through a plate 13.
Further, in order to prevent the second driving sprocket, the fourth driven sprocket 6 and the fifth driven sprocket from sliding axially, a stop collar 18 is disposed on the outer side of each of the second driving sprocket, the fourth driven sprocket 6 and the fifth driven sprocket.
In a specific implementation of the present invention, the material taking and placing unit includes chain catch plates 22 disposed oppositely, one end of each chain catch plate 22 is hinged to the first chain or the second chain, and the other end is in a free state; when the material taking and placing unit is driven to a material taking station by the first driving unit, the chain clamping plates 22 arranged oppositely take materials; when the material taking and placing unit is driven to a position between the material taking station and the material placing station by the first driving unit, the materials are supported or clamped by the oppositely arranged chain clamping plates 22; when the material taking and placing unit is driven to a position between the material placing stations by the first driving unit, the materials 23 are separated from the chain clamping plates 22 which are oppositely arranged under the action of gravity, and the material placing is finished. Preferably, the chain catch plate 22 is C-shaped in cross-section in order to facilitate clamping or supporting of the material 23.
In a specific implementation of the present invention, the number of the material taking and placing units is greater than or equal to 1, and the material taking and placing units are arranged on the first chain or the second chain at equal intervals; a feed back groove 24 is arranged below the stock bin rack 5; when the material taking and placing unit is located at the highest point in the vertical direction, the oppositely arranged chain clamping plates 22 rotate to the sides far away from each other under the action of gravity, so that the material taking and placing unit is opened, a worker places materials 23 (such as reinforcing steel bars) between the oppositely arranged chain clamping plates 22, or a manipulator grabs the materials 23 (such as the reinforcing steel bars) and places the materials 23 (such as the reinforcing steel bars) between the oppositely arranged chain clamping plates 22; when the oppositely arranged chain clamping plates 22 are positioned between the highest point and the lowest point, the chain clamping plates 22 clamp the material 23; when the material taking and placing unit is located at the lowest point in the vertical direction, the material 23 is separated from the chain clamping plate 22 which is arranged oppositely under the action of gravity and falls into the material returning groove 24, and discharging is completed. Repeating the previous steps and continuously carrying out automatic feeding.
Example 2
Based on embodiment 1, the embodiment of the present invention is different from embodiment 1 in that:
the automatic feeding device of the universal testing machine further comprises a material pushing assembly 25 which is arranged oppositely, the material pushing assembly 25 comprises an air cylinder 26 and a material pushing plate 28, the air cylinder 26 is connected with the stock bin rack 5, and a piston rod of the air cylinder penetrates through a bearing 27 arranged on the stock bin rack 5 to be connected with the material pushing plate 28 to drive the material pushing plate 28 to move.
The embodiment of the utility model provides an in the working process of pushing away material subassembly 25 specifically do:
after the materials are placed on the corresponding material taking and placing units on the first chain and the second chain, the air cylinders 26 in the material pushing assemblies 25 which are arranged oppositely drive the corresponding material pushing plates 28 to move relatively, so that the materials are adjusted to a preset position, and a positioning effect of the materials is achieved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an automatic feeder of universal tester which characterized in that includes:
a bin rack;
the driving device is connected with the stock bin rack;
the driving chain wheel assembly is connected with the driving device;
the first chain wheel set comprises a first driving chain wheel and a first driven chain wheel which are connected through a first chain, and the first driving chain wheel is also connected with the driving chain wheel assembly;
the second chain wheel set is arranged in pair with the first chain wheel set and comprises a second driven chain wheel and a third driven chain wheel which are connected through a second chain, and the first driving chain wheel and the second driven chain wheel and the first driven chain wheel and the third driven chain wheel are fixedly connected through shafts; the corresponding positions of the second chain and the first chain are provided with material taking and placing units, and when the material taking and placing units are driven to a material taking station, material taking actions are automatically completed; when the material taking and placing unit is driven to the material placing station, the material placing action is automatically completed.
2. The automatic feeding device of the universal testing machine as claimed in claim 1, wherein: the quantity of first sprocket group and second sprocket group is greater than 1, and each first sprocket group arranges in order on same horizontal direction, drive sprocket assembly includes:
a third sprocket set including three second drive sprockets and a third chain, the three second drive sprockets being arranged in a triangular shape; the third chain is wrapped on the outer sides of the three second driving chain wheels;
the fourth chain wheel group comprises a plurality of fourth driven chain wheels, and all the fourth driven chain wheels are connected with one of the second driving chain wheels through fourth chains;
and the fifth chain wheel group comprises a plurality of fifth driven chain wheels, and all the fifth driven chain wheels are connected with the other second driving chain wheel through a fifth chain.
3. The automatic feeding device of the universal testing machine according to claim 2, wherein said second chain wheel set further comprises two tension wheels, said two tension wheels are symmetrically disposed and contact with said third chain for tensioning said second chain.
4. The automatic feeding device of the universal testing machine as claimed in claim 2, wherein: and a first bearing seat is arranged on the bin rack, and each first driving sprocket is connected with the corresponding fourth driven sprocket or the corresponding fifth driven sprocket through a transmission shaft arranged in the first bearing seat.
5. The automatic feeding device of the universal testing machine as claimed in claim 2, wherein: and the outer sides of the second driving chain wheel, the fourth driven chain wheel and the fifth driven chain wheel are respectively provided with a limiting sleeve.
6. The automatic feeding device of the universal testing machine as claimed in claim 2, wherein: the material taking and placing unit comprises chain clamping plates which are oppositely arranged, one end of each chain clamping plate is hinged with the first chain or the second chain, and the other end of each chain clamping plate is in a free state; when the material taking and placing unit is driven to a material taking station, the chain clamping plates arranged oppositely take materials; when the material taking and placing unit is driven to a position between the material taking station and the material placing station, the material is supported or clamped by the oppositely arranged chain clamping plates; when the material taking and placing unit is driven to a position between the material placing stations, materials are separated from the chain clamping plates which are oppositely arranged under the action of gravity, and material placing is completed.
7. The automatic feeding device of the universal testing machine as claimed in claim 6, wherein: the cross section of the chain clamping plate is C-shaped.
8. The automatic feeding device of the universal testing machine as claimed in claim 6, wherein: the number of the material taking and placing units is more than or equal to 1; a feed back groove is arranged below the stock bin rack; when the material taking and placing unit is located at the highest point in the vertical direction, the oppositely arranged chain clamping plates rotate to the sides far away from each other under the action of gravity, so that the material taking and placing unit is opened; when the material taking and placing unit is located at the lowest point in the vertical direction, the materials are separated from the chain clamping plates which are oppositely arranged under the action of gravity and fall into the material returning groove, and discharging is completed.
9. The automatic feeding device of the universal testing machine according to claim 1, further comprising a pushing assembly oppositely arranged, wherein the pushing assembly comprises a cylinder and a pushing plate, the cylinder is connected with the bin frame, and a piston rod of the cylinder is connected with the pushing plate to drive the pushing plate to move.
10. The automatic feeding device of the universal testing machine according to claim 1, further comprising:
the backing plate is arranged on the stock bin rack;
and the motor mounting plate is mounted on the base plate, and the driving device is mounted on the motor mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120277370.5U CN214651234U (en) | 2021-02-01 | 2021-02-01 | Automatic feeding device of universal testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120277370.5U CN214651234U (en) | 2021-02-01 | 2021-02-01 | Automatic feeding device of universal testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214651234U true CN214651234U (en) | 2021-11-09 |
Family
ID=78520890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120277370.5U Active CN214651234U (en) | 2021-02-01 | 2021-02-01 | Automatic feeding device of universal testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214651234U (en) |
-
2021
- 2021-02-01 CN CN202120277370.5U patent/CN214651234U/en active Active
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