CN207858499U - A kind of bar chamfering machine - Google Patents
A kind of bar chamfering machine Download PDFInfo
- Publication number
- CN207858499U CN207858499U CN201820078118.XU CN201820078118U CN207858499U CN 207858499 U CN207858499 U CN 207858499U CN 201820078118 U CN201820078118 U CN 201820078118U CN 207858499 U CN207858499 U CN 207858499U
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- China
- Prior art keywords
- counterweight
- swing arm
- bar
- rack
- grinding wheel
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a kind of bar chamfering machines, belong to chamfering machine technical field, including pedestal, organic frame is set, rack is hinged with swing arm on the pedestal, the bottom of the swing arm left end is hinged with cylinder, cylinder and rack are hinged, are provided with motor on the end of swing arm left end, and the output end of motor is connect by transmission mechanism with the grinding wheel for being arranged in swing arm right end end, grinding wheel is covered with protective cover, and the grinding wheel offsets with the upper edge of chamfered edge bar end is waited for；The right end bottom of the swing arm is connected with tension spring, and tension spring is connect with rack；Be connected with counterweight rectangle rack below the electric machine support of the motor, in counterweight rectangle rack activity be placed with clump weight.The working mode improvement of chamfering machine is formula of bowing by the utility model, and the spark generated during reconditioning and stick body of the scrap far from bar, the bar that also can avoid bending is made the burr that crescent moon, pit or still non-reconditioning are fallen occur.
Description
Technical field
The utility model is related to chamfering machine technical field, more particularly to a kind of bar chamfering machine.
Background technology
For bar after by sawing or shearing, both ends inevitably will produce burr etc., after the presence of burr may scratch
The probe of defect-detecting equipment in continuous process substantially uses chamfered edge at present so just needing to carry out chamfered edge operation to the both ends of bar
Machine is that bar carries out chamfered edge operation.
But since present bar chamfering machine is head-rising working method, i.e. grinding wheel and the lower edge of bar end offsets,
The spark generated during reconditioning is caused to fly to the stick body of bar with scrap, thus stick body can often be glued iron sheet scrap, sometimes
The scuffing that stick body can even be caused, influences the presentation quality of bar, as shown in Figure 7；And during chamfered edge, inevitably have curved
Bent bar, the bar of bending can cause the end of bar that cannot be bonded always with grinding wheel in rotation process, that is, be bent bar
End will appear the burr that crescent moon, pit or still non-reconditioning are fallen after reconditioning；Furthermore in the swing arm return of chamfering machine,
Often because of the hinged relationship of swing arm and cylinder, compared with making between swing arm and cylinder " flexible ", when leading to swing arm return back and forth
It swings, return that cannot " steadily ", accelerated wear test rack.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of bar chamfering machines；The bar chamfering machine is by work
It is improved to the formula of bowing as mode, makes the spark generated during reconditioning and stick body of the scrap far from bar, scrap is avoided to be adhered stick
Body prevents plowing from stick body appearance, and the tension spring of setting then can be such that grinding wheel is bonded always with the end of bar, avoids the stick of bending
There is the burr that crescent moon, pit or still non-reconditioning are fallen, furthermore increased counterweight rectangle rack and clump weight in material, can avoid swing arm
Between cylinder excessively " flexible ", swing arm smoothly return can be made, avoid swinging back and forth to accelerated wear test rack.
In order to solve the above-mentioned technical problem, a kind of bar chamfering machine provided by the utility model, including pedestal, the pedestal
Upper setting organic frame, rack are hinged with swing arm, and the bottom of the swing arm left part is hinged with cylinder, and cylinder is hinged with rack, swing arm
Left end on be provided with motor, the output end of motor is connect by transmission mechanism with the grinding wheel for being arranged in swing arm right end, outside grinding wheel
It is covered with protective cover, the grinding wheel offsets with the upper edge of chamfered edge bar end is waited for；The bottom of the swing arm right part is connected with tension spring,
Tension spring is connect with rack；It is connected with counterweight rectangle rack below the electric machine support of the motor, counterweight is placed in counterweight rectangle rack
Block.
Further to improve, above-mentioned clump weight is rectangle clump weight, and rectangular straight slot is provided on rectangle clump weight, and rectangle is logical
The middle frame activity of slot and counterweight rectangle rack is rabbeted, and according to above-mentioned design, not only can more arbitrarily increase and decrease the quantity of clump weight, square
Shape straight slot and the design rabbeted with the middle frame activity of counterweight rectangle rack, moreover it is possible to preferably keep clump weight on counterweight rectangle rack
Stability, preferably avoid clump weight and counterweight rectangle rack from being detached from.
It is further to improve, it is hinged by hinge bar with counterweight rectangle rack below above-mentioned electric machine support, hinge bar one end with
Hinged below electric machine support, the hinge bar other end is hinged with counterweight rectangle rack, and counterweight rectangle rack slidably connects counterweight chassis, matches
Weight chassis and welding machine frame, when counterweight rectangle rack and swing arm hinged by hinge bar, flexibility between the two can be higher,
During swing arm chamfered edge, return, counterweight rectangle rack may slightly " shake from side to side " back and forth, so adding counterweight chassis can be more preferable
The counterweight rectangle rack that makes follow the prescribed course movement, preferably avoid counterweight rectangle rack " shaking from side to side back and forth ", avoid causing swing arm
" shaking from side to side back and forth ", reduce the abrasion of rack, certainly when counterweight rectangle rack and swing arm are to be fixedly connected, counterweight rectangle rack is just not
The problem of " shaking from side to side back and forth " can occur, but can compare and account for workshop space, counterweight rectangle rack has height after all, if with
It is fixedly connected below electric machine support in swing arm, when chamfered edge, return are made an arc in swing arm, counterweight rectangle rack is that meeting slice tail is the same
It is tilted, the worker accidentally to stand near counterweight rectangle rack, it is most likely that can be got to by the tail of this tilting, so counterweight
What kind of connection relation is selected between rectangle rack and swing arm, depending on operating mode needs.
It is further to improve, it is provided with vertical sliding block on above-mentioned counterweight rectangle rack outside, is provided on the inside of counterweight chassis perpendicular
To sliding slot, the vertical sliding block is slidably connected with the vertical chute, and above-mentioned design can enable counterweight rectangle rack match with counterweight chassis
That closes is more smooth, and the vertical chute on the inside of counterweight chassis is exactly four interior angles in fact, and vertical sliding block is exactly counterweight square in fact
Four exterior angles of shape frame polish smooth four interior angles at four exterior angles of counterweight rectangle rack and counterweight chassis, are formed this
The vertical sliding block and the vertical chute of patent.
Further to improve, above-mentioned protective cover is 2/3rds shields, because using half substantially in the prior art
Protective cover（Protective cover covers in the area of grinding wheel, and half protective cover is that is the face of grinding wheel half can be covered in
Product）, grinding wheel bare area is big, also just further increases between grinding wheel and bar because the spark that reconditioning generates can be more " fiery
Flower flashes ", the equipment being splashed to and staff are damaged, and protective cover is designed to 2/3rds shields by this patent, it can be more
The injury that good stop portions spark splashing, mitigation equipment and staff are subject to.
Further to improve, a diameter of 620mm of above-mentioned protective cover, this data are the diameter designs according to grinding wheel,
But the diameter of grinding wheel is not fixed, so according to actual needs, the diameter of protective cover can change.
Further to improve, above-mentioned pedestal includes pedestal and hydraulic seat, and hydraulic seat is arranged above pedestal, is set in hydraulic seat
It is equipped with hydraulicefficiency elevation structure, in actual production, the diameter of bar can not possibly be the same, and a chamfering machine is certain to be more
The bar chamfered edge of kind model, but the angle of grinding wheel and the bar that is chamfered should be constant, so, when replacing bar model, often
Also the angle of grinding wheel and bar is adjusted, cumbersome is adjusted, frequent exchange can also increase error, the design concept of this patent
Pedestal is exactly designed as to the pedestal of changeable height, that is, the grinding wheel artificially controlled height, replacing different-diameter
When bar, the height of pedestal is adjusted using above-mentioned design.
Compared with prior art, the utility model has the advantages that：
Working mode improvement is formula of bowing by the utility model, and grinding wheel is enabled to offset with the upper edge of chamfered edge bar end is waited for,
Make the spark generated during reconditioning and stick body of the scrap far from bar, avoids scrap from being adhered stick body, prevent plowing from stick body surface
Appearance, the tension spring of setting can then make grinding wheel track the end of bar always to be bonded with the end of bar, and the bar of bending is avoided to go out
The burr that existing crescent moon, pit or still non-reconditioning are fallen, furthermore increased counterweight rectangle rack and clump weight, can reduce swing arm and gas
" flexibility " that cylinder hinge strip is come so that smoothly return is stablized in swing arm, avoids the abrasion rack that swings back and forth.
Description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the position view of the utility model tension spring.
Fig. 3 is the utility model counterweight block structure schematic diagram.
Fig. 4 is the utility model counterweight rectangle rack structural schematic diagram.
Fig. 5 is the utility model counterweight Undercarriage structure schematic diagram.
Fig. 6 is the utility model clump weight, counterweight rectangle rack and counterweight chassis three's assembling schematic diagram.
Fig. 7 is chamfering machine head-rising course of work schematic diagram in the prior art.
Fig. 8 is that the utility model chamfering machine is bowed formula course of work schematic diagram.
As shown in the figure：1- pedestals；2- hydraulic seats；3- racks；4- swing arms；5- cylinders；6- motors；7- grinding wheels；8- protective covers；
9- tension springs；10- electric machine supports；11- counterweight rectangle racks；The vertical sliding blocks of 111-；Frame in 112-；113- hinge bars；12- counterweights bottom
Frame；121- the vertical chutes；13- clump weights；131- rectangular straight slot；100- bars；200- protective covers in the prior art；300- is existing
There is the grinding wheel in technology；The spark generated when 400- grinding wheel reconditioning bars.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.
As depicted in figs. 1 and 2, a kind of bar chamfering machine, including pedestal, organic frame 3 is arranged on the pedestal, and rack 3 is cut with scissors
It is connected to swing arm 4, the bottom of 4 left part of the swing arm is hinged with cylinder 5, and cylinder 5 is hinged with rack 3, is provided on the left end of swing arm 4
Motor 6, the output end of motor 6 are connect by transmission mechanism with the grinding wheel 7 for being arranged in 4 right end of swing arm, and grinding wheel 7 is covered with protective cover
8, the grinding wheel 7 offsets with the upper edge of chamfered edge bar end is waited for；The bottom of 4 right part of the swing arm is connected with tension spring 9, tension spring 9
It is connect with rack 3；10 lower section of electric machine support of the motor 6 is connected with counterweight rectangle rack 11, is placed in counterweight rectangle rack 11
Clump weight 13, the pedestal include pedestal 1 and hydraulic seat 2, and hydraulic seat 2 is arranged above pedestal 1, and liquid is provided in hydraulic seat 2
Press elevating mechanism.
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the clump weight 13 is rectangle clump weight 13, is arranged on rectangle clump weight 13
Have a rectangular straight slot 131, rectangular straight slot 131 and 112 activity of middle frame of counterweight rectangle rack 11 are rabbeted, 10 lower section of the electric machine support with
Counterweight rectangle rack 11 is hinged by hinge bar 113, and counterweight rectangle rack 11 slidably connects counterweight chassis 12, counterweight chassis 12 and machine
Frame 3 welds, and vertical sliding block 111 is provided on 11 outside of the counterweight rectangle rack, and 12 inside of counterweight chassis is provided with the vertical chute
121, the vertical sliding block 111 is slidably connected with the vertical chute 121.
It is hinged between swing arm and cylinder, flexibility is higher between the two, i.e. swing arm is inevitably produced in return
The problem of raw " swinging back and forth ", so the design concept of this patent is exactly the return end for swing arm（The namely left end of swing arm）Increase
Add weight is return end " sink ", to reduce the flexibility between swing arm and cylinder, and then swing arm generation is avoided " to carry out backswing
It is dynamic ".
As shown in Figure 7 and Figure 8, present bar chamfering machine is head-rising working method, i.e., under grinding wheel and bar end
Edge offsets, and the spark generated during reconditioning is caused to fly to the stick body of bar with scrap, thus stick body can often be glued iron sheet
Scrap can even cause the scuffing of stick body sometimes, influence the presentation quality of bar, and the utility model is by the work of existing chamfering machine
It is improved to the formula of bowing as mode, grinding wheel is enabled to offset with the upper edge of chamfered edge bar end is waited for, makes the spark generated during reconditioning
With stick body of the scrap far from bar, scrap is avoided to be adhered stick body, prevents plowing from stick body appearance.
Furthermore because using half protective cover substantially in the prior art（Protective cover covers in the area of grinding wheel, two points
One of protective cover that is the area of grinding wheel half can be covered in）, grinding wheel bare area is larger, also just further increases
Because of the range that the spark that reconditioning generates splashes between grinding wheel and bar, the equipment being splashed to and staff, this patent are damaged
Protective cover is designed to 2/3rds shields, can preferably stop portions sparks be splashed, mitigates equipment and staff is subject to
The protective cover of injury, this patent is 2/3rds shields, a diameter of 620mm of 2/3rds shield.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements, these changes and improvements both fall within claimed the scope of the utility model
It is interior.
Claims (7)
1. a kind of bar chamfering machine, including pedestal, organic frame is set, rack is hinged with swing arm, and the swing arm is left on the pedestal
The bottom in portion is hinged with cylinder, and cylinder is hinged with rack, motor is provided on the left end of swing arm, the output end of motor passes through transmission
Mechanism is connect with the grinding wheel for being arranged in swing arm right end, and grinding wheel is covered with protective cover, it is characterised in that：The grinding wheel and wait for chamfered edge stick
The upper edge of material end offsets；The bottom of the swing arm right part is connected with tension spring, and tension spring is connect with rack；The motor of the motor
It is connected with counterweight rectangle rack below holder, clump weight is placed in counterweight rectangle rack.
2. bar chamfering machine according to claim 1, it is characterised in that：The clump weight is rectangle clump weight, and rectangle is matched
Rectangular straight slot is provided on pouring weight, rectangular straight slot and the middle frame activity of counterweight rectangle rack are rabbeted.
3. bar chamfering machine according to claim 2, it is characterised in that：It is logical with counterweight rectangle rack below the electric machine support
It is hinged to cross hinge bar, counterweight rectangle rack slidably connects counterweight chassis, counterweight chassis and welding machine frame.
4. bar chamfering machine according to claim 3, it is characterised in that：It is provided on the outside of the counterweight rectangle rack vertical
Sliding block, counterweight chassis inside are provided with the vertical chute, and the vertical sliding block is slidably connected with the vertical chute.
5. bar chamfering machine according to claim 1, it is characterised in that：The protective cover is 2/3rds shields.
6. bar chamfering machine according to claim 5, it is characterised in that：A diameter of 620mm of the protective cover.
7. bar chamfering machine according to claim 1, it is characterised in that：The pedestal includes pedestal and hydraulic seat, hydraulic pressure
Seat is arranged above pedestal, and hydraulicefficiency elevation structure is provided in hydraulic seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820078118.XU CN207858499U (en) | 2018-01-17 | 2018-01-17 | A kind of bar chamfering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820078118.XU CN207858499U (en) | 2018-01-17 | 2018-01-17 | A kind of bar chamfering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207858499U true CN207858499U (en) | 2018-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820078118.XU Expired - Fee Related CN207858499U (en) | 2018-01-17 | 2018-01-17 | A kind of bar chamfering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207858499U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193757A (en) * | 2019-06-28 | 2019-09-03 | 钟旭东 | A kind of automatic knife grinder of adjustable grinding angle |
| CN114523358A (en) * | 2022-03-15 | 2022-05-24 | 重庆建设车用空调器有限责任公司 | Two-sided chamfer burring equipment of oval terminal surface |
-
2018
- 2018-01-17 CN CN201820078118.XU patent/CN207858499U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193757A (en) * | 2019-06-28 | 2019-09-03 | 钟旭东 | A kind of automatic knife grinder of adjustable grinding angle |
| CN114523358A (en) * | 2022-03-15 | 2022-05-24 | 重庆建设车用空调器有限责任公司 | Two-sided chamfer burring equipment of oval terminal surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 |