CN108312592A - A kind of reciprocating hold-down devices - Google Patents
A kind of reciprocating hold-down devices Download PDFInfo
- Publication number
- CN108312592A CN108312592A CN201810034538.2A CN201810034538A CN108312592A CN 108312592 A CN108312592 A CN 108312592A CN 201810034538 A CN201810034538 A CN 201810034538A CN 108312592 A CN108312592 A CN 108312592A
- Authority
- CN
- China
- Prior art keywords
- reciprocating
- product
- down devices
- transmission shaft
- hold
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
- B30B1/266—Drive systems for the cam, eccentric or crank axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/14—Control arrangements for mechanically-driven presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
Include actuating unit, reciprocating mechanism, buffer gear, power transmission mechanism, press mechanism and product transmission mechanism on pedestal the present invention relates to a kind of reciprocating hold-down devices；The actuating unit is used to provide power to reciprocating mechanism and power transmission mechanism, power is further transmitted to press mechanism by the power transmission mechanism, the press mechanism is installed on reciprocating mechanism, the buffer gear is installed on reciprocating mechanism both ends, it is connected with power transmission mechanism on the upside of the press mechanism, downside is connected with product transmission mechanism, and the product conveyor structure is used to product being delivered to designated position.Above-mentioned reciprocating hold-down devices are equipped with multigroup mechanism for adjusting position, and pushing process to product has compared with high control precision.Above-mentioned reciprocating hold-down devices are equipped with the mechanism for reducing collision impact, have preferable protection to the reciprocal process of device.In addition, elastic component is arranged between spacing block and lower lock block by being pushed at it in above-mentioned reciprocating hold-down devices, effectively prevents pushing working end and contacted with very stiff and demanding between product, reduces and push working end or probability that product is damaged.
Description
Technical field
The present invention relates to the pushing technical field of mechanical processing, more particularly to a kind of reciprocating hold-down devices.
Background technology
Hold-down devices have a wide range of applications in field of machining, and the precision and pushing speed of hold-down devices are to product
Processing quality and production efficiency all have significance.However, existing hold-down devices general nothing in product processing
Method accurately adjusts according to the conveying speed of product and pushes speed, i.e., relatively low to the accuracy of product orientation during pushing, holds
It easily leads to pushing track and deviation occurs, be unable to meet production demand.In addition, the working end of existing hold-down devices is generally all selected
Rigid connection structure, the rigid connection structure easily make working end occur different degrees of damage during contact with product,
The service life of hold-down devices is reduced to a certain degree.
Invention content
In order to solve the above technical problems, The present invention provides a kind of reciprocating hold-down devices, which is equipped with more
Mechanism of the group for adjusting position realizes the precise positioning to product.In addition, the pushing work of above-mentioned reciprocating hold-down devices
End is also equipped with the spring for adjusting pressure between working end and product, avoids the damage of working end, extends to a certain degree
Service life.
A kind of reciprocating hold-down devices include actuating unit on pedestal, reciprocating mechanism, buffer gear, dynamic
Force transmission mechanism, press mechanism and product transmission mechanism；The actuating unit is used for reciprocating mechanism and power transmission
Mechanism provides power, and power is further transmitted to press mechanism by the power transmission mechanism, and the press mechanism is installed on past
On multiple motion, the buffer gear is installed on reciprocating mechanism both ends, the press mechanism upside and power transmission machine
Structure is connected, and downside is connected with product transmission mechanism, and the product conveyor structure is used to product being delivered to designated position.
Further, the actuating unit includes drive rod, the 4th transmission shaft, the first synchronous belt, third transmission shaft, described
Drive rod is connected with the 4th transmission shaft, and the 4th transmission shaft is fixedly installed in the 4th transmission axle installing plate, and the described 4th passes
Moving axis is connected with third transmission shaft by the first synchronous belt, third transmission shaft one end and the 4th transmission axle installing plate phase
Even, the other end passes through third transmission axle installing plate to be connected with partial gear, the partial gear and reciprocating mechanism phase
Even.
Further, the reciprocating mechanism is equipped with the rack being meshed with partial gear, the reciprocating motion
It is slidably connected with pedestal below mechanism.
Further, the buffer gear includes Z-type supporting rack, electromagnet, spring spool and Rectangular Spring, the Z-type
Electromagnet is installed on supporting rack, lower end is fixed on pedestal, and the spring spool passes through the cylinder of Z-type supporting rack upper end,
And one end is equipped with nut so that it can be slided in cylinder, but not fall, the Rectangular Spring is sleeved on spring pocket axis, dress
In in the cylinder of Z-type supporting rack upper end.
Further, the power transmission mechanism includes Geneva mechanism, the first transmission shaft and second driving shaft, the sheave
Mechanism includes the driver plate and sheave being mutually matched, and first transmission shaft one end is connected with driver plate, and the other end is connected with the first umbrella tooth
Wheel, the third transmission shaft are equipped with the second bevel gear to match with the first bevel gear；The sheave and second driving shaft phase
Even, the second driving shaft is connected by the second synchronous belt with the 5th transmission shaft, and press mechanism is housed on the 5th transmission shaft.
Further, first synchronous belt is equipped with tensioning apparatus, the tensioning apparatus packet with second synchronous belt
Single-groove grooved ball bearing, adjusting block and secured adjusted block are included, the single-groove grooved ball bearing is by adjusting fixing axle and adjusting block
It is connected, the adjusting block is connected by screw with secured adjusted block, and the secured adjusted block is fixedly mounted on to be connected with belt
On transmission shaft.
Further, the press mechanism includes gear wheel, pinion gear, cross bearer frame, crank and rocker mechanism and pushing
Working end；The crank and rocker mechanism is slidably connected with cross bearer frame, and the crank and rocker mechanism lower end, which is connected with, pushes working end,
Upper end is connected with pinion gear, and the pinion gear is meshed with gear wheel, and pinion gear is connected by the 6th transmission shaft and cross bearer frame
It connects, the gear wheel is connected with the 5th transmission shaft with cross bearer frame, and the cross bearer is set up on reciprocating mechanism.
Further, the cross bearer frame is slidably connected with reciprocating mechanism, and cylinder is equipped on the cross bearer frame,
The cylinder is for pushing cross bearer frame to be slided on reciprocating mechanism.
Further, the pushing working end includes pushing spacing block and lower lock block, the pushing spacing block and lower lock block
It is connected by elastic component.
Further, the product transmission mechanism includes that material synchronous belt and the product being connected with material synchronous belt are placed
Plate, the product placement plate are connected with cross bearer frame.
Further, the material synchronous belt is equipped with side fin, and the side fin passes through torsional spring pedestal and product
Placement plate is connected, and torsional spring is housed on the torsional spring pedestal, and the material synchronous belt is also set in the position that is in contact with product placement plate
There are preceding fin, the preceding fin to match picking-up product with side fin.
The advantageous effects that the present invention is played are as follows：
Compared with prior art, reciprocating hold-down devices disclosed by the invention are driven by a power mechanism reciprocating mechanism and exist
On pedestal slide can be achieved to push process preliminary adjusting, while can be by cross bearer frame on reciprocating mechanism sliding
Realize to push process accurate adjusting, and due between crank and rocker mechanism and cross bearer frame be slidably connected for pushing process into
Row is oriented to, and further improves the stability of pushing process, therefore reciprocating hold-down devices disclosed by the invention push product
Process has compared with high control precision.Since when reciprocating mechanism moves, the buffer gear at both ends effectively reduces its change
Generated impact when the direction of motion, further improves the service life of device.In addition, above-mentioned reciprocating hold-down devices pass through
It is pushed at it and elastic component is set between spacing block and lower lock block, and be equipped with anticollision in the range limit that device moves back and forth
Part effectively prevents pushing working end and is contacted with very stiff and demanding between product, while also reducing generated impact when reciprocating motion,
Reduce the probability that device or product are damaged.
Description of the drawings
Fig. 1 is the front view of the reciprocating hold-down devices of the present invention.
Fig. 2 is the rearview of the reciprocating hold-down devices of the present invention.
Fig. 3 is the attachment structure schematic diagram of press mechanism of the present invention.
Fig. 4 is the attachment structure schematic diagram of product conveyer of the present invention.
Fig. 5 is the attachment structure schematic diagram of product buffer gear A of the present invention.
Reference numeral：
1- drive rods, the single-groove grooved ball bearings of 2-, the first synchronous belts of 3-, 4- adjusting fixing axles, 5- pedestals, the first bevel gears of 6-,
7- first is driven axle installing plate, the first transmission shafts of 8-, the first guide rails of 9-, 10- racks, the first sliding blocks of 11-, 12- reciprocating machines
Structure, 13- second driving shaft mounting plates, 14- driver plates, 15- sheaves, 16- second driving shafts, the second synchronous belts of 17-, 18- materials are same
Walk band, 19- needle beams, the second guide rails of 20-, the second sliding blocks of 21-, 22- cylinder connectors, 23- partial gears, 24- thirds biography
Moving axis mounting plate, the transmission axle installing plates of 25- the 4th, 26- third transmission shafts, 27- screws, 28- secured adjusted blocks, 29- adjusting blocks,
The 4th transmission shafts of 30-, 31- connecting rods, 32- cranks, 33- rocking bars, 34- product placement plates, the 5th transmission shaft mounting brackets of 35-, 36-
5th transmission shaft, 37- gear wheels, 38- fixes sleeves, 39- cross bearer framves, 40- locking nuts, 41- pinion gears, 42- the 6th are passed
Moving axis, 43- cylinders, 44- third guide rails, 45- third sliding blocks, 46- limited blocks, 47- product fender rods, 48- spring spools,
49- pushes spacing block, 50- lower lock blocks, 51- springs, 52- products, 53- torsional spring pedestals, 54- torsional springs, 55- side fins, 56-
Preceding fin, 57-Z type supporting racks, 58- electromagnet, 59- spring pocket axis, 60- Rectangular Springs.
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；It is attached in order to more preferably illustrate the present embodiment
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable；Same or analogous label corresponds to same or similar
Component；The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent.
Specific implementation mode
The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention are more
It is easily readily appreciated by one skilled in the art, to make apparent define to protection scope of the present invention.
Embodiment 1：
As shown in Figs. 1-5, a kind of reciprocating hold-down devices are present embodiments provided, include actuating unit on pedestal 5, past
Multiple motion 12, buffer gear, power transmission mechanism, press mechanism and product transmission mechanism；The actuating unit is used for
Power is provided to reciprocating mechanism 12 and power transmission mechanism, power is further transmitted to pushing by the power transmission mechanism
Mechanism, the press mechanism are installed on reciprocating mechanism 12, and the buffer gear is installed on 12 both ends of reciprocating mechanism,
It is connected with power transmission mechanism on the upside of the press mechanism, downside is connected with product transmission mechanism, and the product conveyor structure is used
In product is delivered to designated position.
Above-mentioned actuating unit includes drive rod 1, the 4th transmission shaft 30, the first synchronous belt 3, third transmission shaft 26, the drive
Lever 1 is connected with the 4th transmission shaft 30, and the 4th transmission shaft 30 is fixedly installed in the 4th transmission axle installing plate 25, and described the
Four transmission shafts 30 are connected with third transmission shaft 26 by the first synchronous belt 3, described 26 one end of third transmission shaft and the 4th transmission
Axle installing plate 25 is connected, and the other end passes through third transmission axle installing plate 24 to be connected with partial gear 23, the partial gear
23 are connected with reciprocating mechanism 12.The drive rod 1 drives the rotation of the 4th transmission shaft 30, the 4th transmission shaft 30 to pass through the
One synchronous belt 3 drives third transmission shaft 26 to rotate, and the third transmission shaft 26 is further driven to the rotation of partial gear 23, described
Power is further transferred to reciprocating mechanism 12 by partial gear 23, and reciprocating mechanism 12 is made to move reciprocatingly, and is realized
The preliminary adjusting of process is pushed to product.
The reciprocating mechanism 12 is equipped with the rack 10 that is meshed with partial gear 23, on reciprocating mechanism 12
Two racks 10 equipped with distribution symmetrical above and below, 12 lower section of the reciprocating mechanism are slidably connected with pedestal 5.The present embodiment
In, the lower section of the reciprocating mechanism 12 is equipped with the first sliding block 11, and the pedestal 5 is equipped with the to match with the first sliding block 11
One guide rail 9.Reciprocating mechanism 12 realizes it on pedestal 5 by the relative motion between partial gear 23 and rack 10
Sliding.
The buffer gear includes Z-type supporting rack 57, electromagnet 58, spring spool 59 and Rectangular Spring 60, the Z-type branch
Electromagnet 58 is installed, lower end is fixed on pedestal 5, and the spring spool 59 passes through 57 upper end of Z-type supporting rack on support 57
Cylinder, and one end equipped with nut so that it can be slided in cylinder, but not fall, the Rectangular Spring 60 is sleeved on spring
It covers on axis 59, loaded in 57 upper end cylinder of Z-type supporting rack.When reciprocating mechanism is collided with it, Rectangular Spring 60 and electromagnetism
Iron 58 cooperates, and realizes the effect for reducing impact.
The power transmission mechanism includes Geneva mechanism, the first transmission shaft 8 and second driving shaft 16, the Geneva mechanism packet
The driver plate 14 being mutually matched and sheave 15 are included, first transmission shaft 8 is installed by the first transmission axle installing plate 7 and second driving shaft
Plate 13 is fixed, and described first transmission shaft, 8 one end passes through second driving shaft mounting plate 13 and is mounted on second driving shaft mounting plate 13
On driver plate 14 be connected, the other end pass through first transmission axle installing plate 7 be connected with the first bevel gear 6, the third transmission shaft 26
Be equipped with the second bevel gear for matching with the first bevel gear 6, second bevel gear be set to third transmission axle installing plate 24 with
Between 4th transmission axle installing plate 25；The sheave 15 is connected with second driving shaft 16, and the second driving shaft 16 is mounted on the
Two transmission axle installing plates 13, and second driving shaft 16 is connected by the second synchronous belt 17 with the 5th transmission shaft 36, the described 5th passes
Moving axis 36 is mounted on the 5th transmission shaft mounting bracket 35, and the 5th transmission shaft mounting bracket 35 is installed on pedestal 5, and the above-mentioned 5th
It is connected with press mechanism on transmission shaft 36.
The press mechanism includes gear wheel 37, pinion gear 41, cross bearer frame 39, crank and rocker mechanism and pushes work
End, crank and rocker mechanism includes crank 32, connecting rod 31, rocking bar 33, and 31 one end of the connecting rod is connected with crank 32, the other end with shake
Bar 33 is connected.The rocking bar 33 is slidably connected with the cross bearer frame 39 beside it.In the present embodiment, it is filled on the rocking bar 33
There are third guide rail 44, the cross bearer frame 39 to be equipped with the third sliding block 45 to match with third guide rail 44, third sliding block 45 exists
Sliding on third guide rail 44 realizes the relative movement between crank and rocker mechanism and cross bearer frame 39, is risen for product pushing
Guiding role improves pushing stability.Crank and rocker mechanism upper end is connected with pinion gear 41, the pinion gear 41 and gear wheel
37 are meshed, and pinion gear 41 is connect by the 6th transmission shaft 42 with cross bearer frame 39, the gear wheel 37 and cross bearer frame 39
Be connected with the 5th transmission shaft 36 by fixes sleeve 38, the fixes sleeve 38 be set to gear wheel 37 and cross bearer frame 39 it
Between, the other side of the cross bearer frame 39 is equipped with locking nut 40, is used for locking device.Above-mentioned cross bearer frame 39 is arranged reciprocal
On motion 12.The crank and rocker mechanism lower end, which is connected with, pushes working end.The pushing working end includes pushing spacing block
49 and lower lock block 50, the pushing spacing block 49 be connected by elastic component with lower lock block 50.In the present embodiment, spacing block 49 is under
Between briquetting 50 by spring spool 48 be connected, 48 outer surface of the spring spool is cased with spring 51, the part primarily to
Adjust the pressure between lower lock block and product.
The product transmission mechanism includes material synchronous belt 18 and the product placement plate 34 being connected with material synchronous belt 18,
For the material synchronous belt 18 for transporting product 52 to product placement plate 34, the product placement plate 34 is solid with cross bearer frame 39
Fixed connection.In the present embodiment, it is set on the material synchronous belt 18 there are two side fin 55, the side fin 55 passes through torsion
Spring pedestal 53 is connected with product placement plate 34, and torsional spring 54 is housed on the torsional spring pedestal 53, and torsional spring 54 is used for torsional spring pedestal 53
Make side fin 55 that there is reset effect, while so that product 52 is passed through product placement plate 34 when pushing subsequently add
Work produces.The product placement plate 34 is also equipped with product protective fence 47 and limited block 46, product protective fence 47 and limited block 46
It is positioned for the transmission process to product.The material synchronous belt 18 is additionally provided in the position that is in contact with product placement plate 34
Preceding fin 56, the preceding fin 56 and the side fin 55 on both sides cooperate for holding up product 52 so that when not pushing
Product 52 is not fallen out.
Embodiment 2：
The present embodiment is similar to Example 1, and further, the cross bearer frame 39 is slidably connected with reciprocating mechanism 12, i.e.,
39 both ends of cross bearer frame are mounted on the second sliding block 21, are equipped on the reciprocating mechanism 12 and 21 phase of the second sliding block
Matched second guide rail 20 is also equipped with cylinder 43 on the cross bearer frame 39, and the cylinder 43 is fixedly mounted on reciprocating motion
On the needle beam 19 of 12 top of mechanism, the cylinder connector 22 is connected with cross bearer frame 39, and the cylinder 43 is big for pushing
Cross beam frame 39 slides on reciprocating mechanism 12, and then realizes and accurately controlled to depressed position.
In addition, being equipped with tensioning apparatus, the tensioning apparatus on first synchronous belt 3 and second synchronous belt 17
Including single-groove grooved ball bearing 2, adjusting block 29 and secured adjusted block 28, the single-groove grooved ball bearing 2 is by adjusting fixing axle 4
It is connected with adjusting block 29, the adjusting block 29 is connected by screw 27 with secured adjusted block 28, and the secured adjusted block 28 is fixed
On the transmission shaft being connected with belt.The tensioning apparatus mainly adjusted by screw 27 single-groove grooved ball bearing 2 with
The distance between synchronous belt, to realize the adjusting to tensity of synchronous belt.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention
Protection domain within.
Claims (11)
1. a kind of reciprocating hold-down devices, which is characterized in that including being set to pedestal（5）On actuating unit, reciprocating mechanism
（12）, buffer gear, power transmission mechanism, press mechanism and product transmission mechanism；The actuating unit is used for back and forth transporting
Motivation structure（12）And power transmission mechanism provides power, power is further transmitted to press mechanism by the power transmission mechanism,
The press mechanism is installed on reciprocating mechanism（12）On, the buffer gear is installed on reciprocating mechanism（12）Both ends,
It is connected with power transmission mechanism on the upside of the press mechanism, downside is connected with product transmission mechanism, and the product conveyor structure is used
In product is delivered to designated position.
2. a kind of reciprocating hold-down devices as described in claim 1, which is characterized in that the actuating unit includes drive rod（1）、
4th transmission shaft（30）, the first synchronous belt（3）, third transmission shaft（26）, the drive rod（1）With the 4th transmission shaft（30）Phase
Even, the 4th transmission shaft（30）It is fixedly installed in the 4th transmission axle installing plate（25）On, the 4th transmission shaft（30）With
Three transmission shafts（26）Pass through the first synchronous belt（3）It is connected, the third transmission shaft（26）One end and the 4th transmission axle installing plate
（25）It is connected, the other end passes through third to be driven axle installing plate（24）With partial gear（23）It is connected, the partial gear
（23）With reciprocating mechanism（12）It is connected.
3. a kind of reciprocating hold-down devices as claimed in claim 2, which is characterized in that on the reciprocating mechanism（12）It is equipped with
With partial gear（23）The rack being meshed（10）, the reciprocating mechanism（12）Lower section and pedestal（5）It is slidably connected.
4. a kind of reciprocating hold-down devices as described in claim 1, which is characterized in that the buffer gear includes Z-type supporting rack
（57）, electromagnet（58）, spring spool（59）And Rectangular Spring（60）, the Z-type supporting rack（57）On electromagnet is installed
（58）, lower end is fixed on pedestal（5）On, the spring spool（59）Across Z-type supporting rack（57）The cylinder of upper end, and one end
It equipped with nut so that it can be slided in cylinder, but not falls, the Rectangular Spring（60）It is sleeved on spring pocket axis（59）On,
Loaded on Z-type supporting rack（57）In the cylinder of upper end.
5. a kind of reciprocating hold-down devices as described in claim 1, which is characterized in that the power transmission mechanism includes sheave machine
Structure, the first transmission shaft（8）And second driving shaft（16）, the Geneva mechanism includes the driver plate being mutually matched（14）And sheave
（15）, first transmission shaft（8）One end and driver plate（14）It is connected, the other end is connected with the first bevel gear（6）, the third transmission
Axis（26）It is equipped with and the first bevel gear（6）The second bevel gear to match；The sheave（15）With second driving shaft（16）Phase
Even, the second driving shaft（16）Pass through the second synchronous belt（17）With the 5th transmission shaft（36）It is connected, the 5th transmission shaft
（36）It is upper that press mechanism is housed.
6. a kind of reciprocating hold-down devices as claimed in claim 5, which is characterized in that first synchronous belt（3）With described
Two synchronous belts（17）It is equipped with tensioning apparatus, the tensioning apparatus includes single-groove grooved ball bearing（2）, adjusting block（29）And it is fixed
Adjusting block（28）, the single-groove grooved ball bearing（2）By adjusting fixing axle（4）With adjusting block（29）It is connected, the adjusting block
（29）Pass through screw（27）With secured adjusted block（28）It is connected, the secured adjusted block（28）It is fixedly mounted on and is connected with belt
On transmission shaft.
7. a kind of reciprocating hold-down devices as claimed in claim 5, which is characterized in that the press mechanism includes gear wheel
（37）, pinion gear（41）, cross bearer frame（39）, crank and rocker mechanism and push working end；The crank and rocker mechanism with it is big
Cross beam frame（39）It is slidably connected, the crank and rocker mechanism lower end, which is connected with, pushes working end, upper end and pinion gear（41）It is connected, institute
State pinion gear（41）With gear wheel（37）It is meshed, and pinion gear（41）Pass through the 6th transmission shaft（42）With cross bearer frame（39）Even
It connects, the gear wheel（37）With cross bearer frame（39）With the 5th transmission shaft（36）It is connected, the cross bearer frame（39）Set on past
Multiple motion（12）On.
8. a kind of reciprocating hold-down devices as claimed in claim 7, which is characterized in that the cross bearer frame（39）With reciprocating motion
Mechanism（12）It is slidably connected, the cross bearer frame（39）On be equipped with cylinder（43）, the cylinder（43）For pushing cross bearer
Frame（39）In reciprocating mechanism（12）Upper sliding.
9. a kind of reciprocating hold-down devices as claimed in claim 7, which is characterized in that the pushing working end includes pushing to be isolated
Block（49）And lower lock block（50）, the pushing spacing block（49）With lower lock block（50）It is connected by elastic component.
10. a kind of reciprocating hold-down devices as described in claim 1, which is characterized in that the product transmission mechanism includes material
Synchronous belt（18）And with material synchronous belt（18）Connected product placement plate（34）, the product placement plate（34）With cross bearer
Frame（39）It is connected.
11. a kind of reciprocating hold-down devices as claimed in claim 10, which is characterized in that the material synchronous belt（18）It is equipped with
Side fin（55）, the side fin（55）Pass through torsional spring pedestal（53）With product placement plate（34）It is connected, the torsion axis
Frame（53）It is upper that torsional spring is housed（54）, the material synchronous belt（18）With product placement plate（34）The position that is in contact is additionally provided with front wing
Piece（56）, the preceding fin（56）With side fin（55）Match picking-up product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810034538.2A CN108312592A (en) | 2018-01-15 | 2018-01-15 | A kind of reciprocating hold-down devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810034538.2A CN108312592A (en) | 2018-01-15 | 2018-01-15 | A kind of reciprocating hold-down devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108312592A true CN108312592A (en) | 2018-07-24 |
Family
ID=62893744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810034538.2A Pending CN108312592A (en) | 2018-01-15 | 2018-01-15 | A kind of reciprocating hold-down devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108312592A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621224A (en) * | 2020-12-12 | 2021-04-09 | 邯郸市晓军紧固件制造有限公司 | A high-efficient drilling chasing bar for high strength nut |
-
2018
- 2018-01-15 CN CN201810034538.2A patent/CN108312592A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621224A (en) * | 2020-12-12 | 2021-04-09 | 邯郸市晓军紧固件制造有限公司 | A high-efficient drilling chasing bar for high strength nut |
| CN112621224B (en) * | 2020-12-12 | 2022-06-10 | 邯郸市晓军紧固件制造有限公司 | A high-efficient drilling chasing bar for high strength nut |
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