CN207941895U - A kind of automatic charging device - Google Patents
A kind of automatic charging device Download PDFInfo
- Publication number
- CN207941895U CN207941895U CN201721886928.XU CN201721886928U CN207941895U CN 207941895 U CN207941895 U CN 207941895U CN 201721886928 U CN201721886928 U CN 201721886928U CN 207941895 U CN207941895 U CN 207941895U
- Authority
- CN
- China
- Prior art keywords
- material pawl
- fixed
- pawl
- charging device
- automatic charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model provides a kind of automatic charging device, including rack, transmission detent mechanism, material pawl, material pawl driving mechanism；The rack includes mounting rod and the mounting bracket set on the mounting rod；The transmission detent mechanism includes being fixed on the motor of the mounting bracket and by the motor-driven sprocket wheel power train, the sprocket wheel power train includes both lower sprocket, upper sprocket wheel and connection and constitutes the chain of closed loop, the upper sprocket wheel and lower sprocket are set to the mounting bracket, and the mounting rod is arranged in the closed loop；For being clamped workpiece to be processed, the material pawl is equipped with multiple the material pawl, is connect with the chain of the sprocket wheel power train, and be uniformly distributed in the chain；The material pawl driving mechanism is fixed on the mounting bracket and for driving the material pawl to close up to clamp workpiece and driving material pawl separation to unclamp workpiece.By the automatic charging device of the utility model, workpiece can be transmitted automatically to process equipment, high degree of automation and can be to avoid industrial injury.
Description
Technical field
The utility model is related to technical field of processing equipment more particularly to a kind of automatic charging devices.
Background technology
In existing system of processing, especially in the punch process of rod-shaped workpiece, artificial loading is generally required, there are operators
The gap that member is weighed wounded due to operation error, the device that is stamped.
Utility model content
The purpose of the utility model is to provide a kind of automatic charging devices of avoidable injury to personnel.
To achieve the goals above, the utility model provides following technical scheme：
A kind of automatic charging device is used for Workpiece machining apparatus feeding, including rack, transmission detent mechanism, material pawl, material
Pawl driving mechanism；The rack includes mounting rod and the mounting bracket set on the mounting rod；The transmission detent mechanism includes
It is fixed on the motor of the mounting bracket and by the motor-driven sprocket wheel power train, the sprocket wheel power train includes lower chain
Both wheel, upper sprocket wheel and connection and the chain for constituting closed loop, the upper sprocket wheel and lower sprocket are set to the mounting bracket, described
Mounting rod is arranged in the closed loop；The material pawl for being clamped workpiece to be processed, the material pawl be equipped with it is multiple, with the sprocket wheel
The chain of power train connects, and is uniformly distributed in the chain；The material pawl driving mechanism is fixed on the mounting bracket simultaneously
For driving the material pawl to close up to clamp workpiece and driving material pawl separation to unclamp workpiece.
Preferably, the material pawl includes the fixed arm being connect with the chain, connect and can consolidate relatively with the fixed arm
The movable lever arm of fixed arm, and reserved avoid holes on the fixed arm and the fixed mandril of the lever arm, it is described
Fixed arm can limit the clamping opening for workpiece to be processed to be clamped with the one end of the lever arm far from the chain.
Preferably, the material pawl further includes positioning unit, and the positioning unit includes compressed spring and ball；The fixation
The container extended along its length is equipped in arm, the compressed spring is placed in the container；The mandril offers can
The groove be connected with the container, and the groove corresponds to material pawl along the mandril length direction and closes up and expect pawl separation
When positioning be equipped with two groups；The ball can be directed at institute between the compressed spring and the mandril in the groove
When stating container in groove described in locally embedding.
Preferably, at least side of the lever arm through-thickness has been horizontally set with force-bearing pin；The material pawl driving mechanism packet
It includes material pawl and closes up mechanism and material pawl separating mechanism, wherein the material pawl closes up mechanism and is fixedly arranged on the peace close to the upper sprocket wheel
Side of the holder far from the process equipment is filled, the material pawl separating mechanism is set to the mounting bracket close to the process equipment
Side；The material pawl, which closes up mechanism and may act on the force-bearing pin, makes the lever arm move closer to the fixed arm and realize
Material pawl closes up, and the material pawl separating mechanism, which can force in the mandril, makes the lever arm be gradually distance from the fixed arm and reality
Now expect the separation of pawl.
Preferably, it includes the fixed block for being fixed on the mounting bracket, one end and the fixation that the material pawl, which closes up mechanism,
The hinged movable block of block, and the tension spring that is connected between the fixed block and movable block other end；The movable block can be
The material pawl hooks the force-bearing pin on the lever arm of the material pawl and makes the lever arm to the fixation when moving up
Arm moves.
Preferably, the transmission detent mechanism is equipped with two secondary, the transmission positioning per pair along the left and right directions of the rack
The material pawl is fixed in mechanism.
Preferably, the mounting rod includes the first mounting rod and is connect with first mounting rod and can relatively described first
The second mounting rod that mounting rod moves left and right；Mounting bracket is respectively provided on first, second mounting rod, the two secondary transmissions are fixed
Position mechanism is correspondingly arranged in the mounting bracket on the first, second mounting rod.
The automatic charging device, which is still further comprised, fixes with the mounting bracket and covers at the transmission localization machine
Protective cover on the outside of structure.
Preferably, the rack further includes adjustable height support leg.
Preferably, the motor is servo motor or stepper motor.
Compared with prior art, the embodiment of the utility model has the following advantages：
The automatic charging device of the utility model can expect the circumnutation up and down of pawl by being driven detent mechanism driving, real
The automatic charging of existing workpiece, especially rod-shaped workpiece with high degree of automation and can avoid the processed equipment injury of personnel
Feature.
The additional aspect of the utility model and advantage will be set forth in part in the description, these will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The utility model is above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the stereogram of the automatic charging device of the utility model；
Fig. 2 a are that the material pawl closing device of the utility model acts on a kind of status diagram of the material pawl；
Fig. 2 b are that the material pawl closing device of the utility model acts on another status diagram of the material pawl；
Fig. 3 is the usage state diagram that rod-shaped workpiece self-feeding is carried out using the automatic charging device of the utility model.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
The utility model provides a kind of automatic charging device, for transmitting workpiece to be processed automatically to Workpiece machining apparatus,
To avoid personnel since operation error is processed the risk of equipment injury.
Referring to Fig. 1 to Fig. 3, the automatic charging device 1000 include rack 100, transmission detent mechanism 200, material pawl 300,
Expect pawl driving mechanism (non-label, similarly hereinafter) and protective cover 600.
The rack 100 includes two mounting rods 11 arranged side by side and two 11 fixed rectangles of the mounting rod
Mounting bracket 12.
When the rod-shaped workpiece length dimension for needing to transmit is larger, to keep the balance of workpiece, the transmission detent mechanism
200 are equipped with identical two pair, and the material pawl 300, and its connection structure phase are respectively provided on the transmission detent mechanism 200 per pair
Together, with from the both ends clamping workpiece of rod-shaped workpiece.
Preferably, the mounting rod 11 further includes the first mounting rod and first mounting rod is stretched into and can be with respect in one end
The second flexible mounting rod of one mounting rod, is bolted between first mounting rod and the second mounting rod.Described first
It is equipped with the mounting bracket 12 on mounting rod and the second mounting rod, and passes through the one secondary transmission of the installation of the mounting bracket 12
Detent mechanism 200.
By the way that mounting rod 11 is set as telescopic adjustment structure, between realizing between two auxiliary driving detent mechanisms 200
Away from adjustable, and then the feeding work of the workpiece of applicable different length.
Further, described in order to keep the stability of system when the height dimension for being driven detent mechanism 200 is larger
The top of mounting rod 11 can also be equipped with balancing pole, be telescopically parallel to the mounting rod 11 and the mounting bracket 12 at both ends is solid
It is fixed.
The transmission detent mechanism 200 includes being fixed on the motor 21 of the mounting bracket 12 and being driven by the motor 21
Sprocket wheel power train.The sprocket wheel power train includes both lower sprocket 221, upper sprocket wheel 222 and connection and constitutes the chain of closed loop
223, the upper sprocket wheel 222 and lower sprocket 221 are set to the mounting bracket 12, and the mounting rod 11 is arranged in the closed loop.
The material pawl 300 for being clamped workpiece to be processed, the material pawl 300 be equipped with it is multiple, with the sprocket wheel power train
Chain 223 it is affixed, and be uniformly distributed in the chain 223 composition closed loop on.
The material pawl driving mechanism is fixed on the mounting bracket 12 and for driving the material pawl 300 to close up to clamp work
Part and the driving material separation of pawl 300 are to unclamp workpiece.
Preferably, the material pawl 300 includes the fixed arm 31 affixed with the chain 223, is connect with the fixed arm 31
And it can be relatively fixed 31 movable lever arm 32 of arm, pass through the avoid holes reserved on the fixed arm 31 and the lever arm 32 solid
Fixed mandril 33, the fixed arm 31 can be limited with the one end of the lever arm 32 far from the chain 223 and be waited for for being clamped
The clamping opening of workpieces processing.Wherein, the mandril 33, which plays, is connected and fixed arm 31 and lever arm 32, and to the activity of lever arm 32
The effect of guiding.
Preferably, the material pawl 300 further includes positioning unit, and the positioning unit includes compressed spring 34 and ball 35.
The container (non-label, similarly hereinafter) extended along its length is equipped in the fixed arm 31, the compressed spring 34 is placed in described
In container.The mandril 33 offers the groove 331 that can be connected with the container, and the groove 331 is along the top
The positioning when length direction of bar 33 corresponds to material 300 closed configuration of pawl and expects 300 discrete state of pawl is equipped with two groups.The ball
35 between the compressed spring 34 and the mandril 33, and can be locally embedding when the groove 331 is directed at the container
Enter in the groove 331, to limit the relative position between the lever arm 32 and the fixed arm 31.
Preferably, the lever arm 32 has been horizontally set with force-bearing pin 321 along at least side of its thickness direction.The material pawl driving
Mechanism includes that material pawl closes up mechanism 400 and material pawl separating mechanism 500, wherein the material pawl closes up mechanism 400 close to the cochain
Wheel 222 is fixedly arranged on side of the mounting bracket 12 far from the process equipment, and the material pawl separating mechanism 500 is set to the peace
Holder 12 is filled close to the side of the process equipment.Wherein, the material pawl closes up mechanism 400 and may act on the force-bearing pin 321
So that the lever arm 32 is moved closer to the fixed arm 31 and realize closing up for material pawl 300, the material pawl separating mechanism 500 can be applied
Power makes the lever arm 32 be gradually distance from the fixed arm 31 and realizes the separation for expecting pawl 300 in the mandril 33.
Preferably, it includes being fixed on fixed block 41, one end and the institute of the mounting bracket 12 that the material pawl, which closes up mechanism 400,
State the tension spring between the hinged movable block 42 of fixed block 41, and connection and 42 other end of the fixed block 41 and movable block
43.The movable block 42 hooks the force-bearing pin on the lever arm 32 of the material pawl 300 when the material pawl 300 moves up
321 and make the lever arm 32 to the fixed arm 31 move, until material pawl 300 complete clamping.Since material pawl 300 continues
Driving moves up, and since material pawl 300 is more than the thrust of movable block 42 pulling force of the tension spring 43, tension spring 43 is gradually stretched, from
And realize that material pawl 300 closes up the separation of mechanism 400 with the material pawl, movable block 42 is multiple under the elastic force effect of the tension spring 43
Position.
Preferably, the material pawl separating mechanism 500 includes separation cylinder, is fixed on the mounting bracket 12, and can make
The mandril 33 of the material pawl 300 for specified location, makes the lever arm 32 of the material pawl 300 far from the fixed arm
31, to realize the separation of material pawl 300, unclamp the workpiece.
When expecting that pawl 300 fully comes together, the groove 331 that the mandril 33 corresponds to closed configuration is directed at the container, rolls
Groove 331 described in 35 locally embedding of pearl and realize limit to mandril 33, and then the closed configuration of material pawl 300 is kept, to prevent
Workpiece is fallen when crossing mounting bracket 12 and rotating down, and is ensured the stabilization of workpiece, is securely transmitted.
When workpiece reaches designated position, the mandril 33 is pushed by the separation cylinder, is allowed to the relatively described fixation
Arm 31 moves, so that the lever arm 32 is detached with the fixed arm 31, unclamps the workpiece.Similarly, the ball 35
It can be embedded in the groove of corresponding discrete state, and keep the discrete state of material pawl.
The automatic charging device, which is still further comprised, fixes with the mounting bracket 12 and covers at the transmission positioning
The protective cover in 200 outside of mechanism, to crush personnel when preventing transmission detent mechanism 200 from working, while being also prevented from transmission localization machine
Structure 200 is damaged by external force.
Preferably, the rack further includes adjustable height support leg so that the height of the rack is adjustable, in order to not
Level operating personnel's operation.
Preferably, the motor 21 is servo motor 21 or stepper motor 21.
In other embodiments, 300 driving mechanism of material pawl can be arranged and be driven by corresponding to each material pawl 300
The cylinder that the material pawl 300 closes up or detaches is set to substitute.
The above is only some embodiments of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of automatic charging device is used for Workpiece machining apparatus feeding, which is characterized in that including rack, transmission localization machine
Structure, material pawl, material pawl driving mechanism；
The rack includes mounting rod and the mounting bracket set on the mounting rod；
The transmission detent mechanism includes being fixed on the motor of the mounting bracket and by the motor-driven sprocket wheel power train,
The sprocket wheel power train includes both lower sprocket, upper sprocket wheel and connection and constitutes the chain of closed loop, the upper sprocket wheel and lower sprocket
It is set to the mounting bracket, the mounting rod is arranged in the closed loop；
For being clamped workpiece to be processed, the material pawl is equipped with multiple the material pawl, is connect with the chain of the sprocket wheel power train,
And it is uniformly distributed in the chain；
The material pawl driving mechanism is fixed on the mounting bracket and for driving the material pawl to close up to clamp workpiece and driving
Expect pawl separation to unclamp workpiece.
2. automatic charging device according to claim 1, which is characterized in that the material pawl includes being connect with the chain
Fixed arm connect with the fixed arm and can be relatively fixed the movable lever arm of arm, and reserved on the fixed arm
Avoid holes and the fixed mandril of the lever arm, the fixed arm can be limited with the one end of the lever arm far from the chain
Clamping opening for workpiece to be processed to be clamped.
3. automatic charging device according to claim 2, which is characterized in that the material pawl further includes positioning unit, described
Positioning unit includes compressed spring and ball；
The container extended along its length is equipped in the fixed arm, the compressed spring is placed in the container；
The mandril offers the groove that can be connected with the container, and the groove corresponds to material pawl and closes up and expect pawl point
Positioning when from state is equipped with two groups along the mandril length direction；
The ball between the compressed spring and the mandril, and can the groove be aligned the container when part
In the embedded groove.
4. automatic charging device according to claim 3, which is characterized in that at least the one of the lever arm through-thickness
Side has been horizontally set with force-bearing pin；
The material pawl driving mechanism includes that material pawl closes up mechanism and material pawl separating mechanism, wherein it is close that the material pawl closes up mechanism
The upper sprocket wheel is fixedly arranged on side of the mounting bracket far from the process equipment, and the material pawl separating mechanism is set to the peace
Holder is filled close to the side of the process equipment；
The material pawl, which closes up mechanism and may act on the force-bearing pin, makes the lever arm move closer to the fixed arm and realize material
Pawl closes up, and the material pawl separating mechanism, which can force in the mandril, makes the lever arm be gradually distance from the fixed arm and realize
Expect the separation of pawl.
5. automatic charging device according to claim 4, which is characterized in that it includes being fixed on institute that the material pawl, which closes up mechanism,
Fixed block, one end and the hinged movable block of the fixed block of mounting bracket are stated, and is connected to the fixed block and movable block
Tension spring between other end；
The movable block can hook the force-bearing pin on the lever arm of the material pawl when the material pawl moves up and make institute
Lever arm is stated to move to the fixed arm.
6. according to the automatic charging device described in claim 1 to 5 any one, which is characterized in that the transmission detent mechanism
Two pairs are equipped with along the left and right directions of the rack, the material pawl is fixed on every secondary transmission detent mechanism.
7. automatic charging device according to claim 6, which is characterized in that the mounting rod include the first mounting rod and with
First mounting rod connection simultaneously can the second mounting rod for moving left and right of relatively described first mounting rod；
It is respectively provided with the mounting bracket on first, second mounting rod, the two secondary transmission detent mechanisms are correspondingly arranged at first,
In mounting bracket on second mounting rod.
8. according to the automatic charging device described in claim 1 to 5 any one, which is characterized in that further include and the installation
Holder is fixed and covers at the protective cover on the outside of the transmission detent mechanism.
9. according to the automatic charging device described in claim 1 to 5 any one, which is characterized in that the rack further includes height
Spend adjustable support foot.
10. according to the automatic charging device described in claim 1 to 5 any one, which is characterized in that the motor is servo electricity
Machine or stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721886928.XU CN207941895U (en) | 2017-12-27 | 2017-12-27 | A kind of automatic charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721886928.XU CN207941895U (en) | 2017-12-27 | 2017-12-27 | A kind of automatic charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207941895U true CN207941895U (en) | 2018-10-09 |
Family
ID=63700797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721886928.XU Withdrawn - After Issue CN207941895U (en) | 2017-12-27 | 2017-12-27 | A kind of automatic charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207941895U (en) |
-
2017
- 2017-12-27 CN CN201721886928.XU patent/CN207941895U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181009 Effective date of abandoning: 20230630 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181009 Effective date of abandoning: 20230630 |