CN215144210U - Locking device on steel bar bender - Google Patents
Locking device on steel bar bender Download PDFInfo
- Publication number
- CN215144210U CN215144210U CN202121072271.XU CN202121072271U CN215144210U CN 215144210 U CN215144210 U CN 215144210U CN 202121072271 U CN202121072271 U CN 202121072271U CN 215144210 U CN215144210 U CN 215144210U
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- China
- Prior art keywords
- steel bar
- locking device
- transmission case
- fixed
- bar bender
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a locking device on a steel bar bender, which comprises a base, a support rod, a fixed plate, a threaded rod, a rotating handle, a pressing block and an auxiliary device, the utility model discloses a base bottom is provided with the auxiliary device, a clamping piece is arranged in the auxiliary device, the clamping piece can clamp and fix the front and back two end positions of the steel bar locking position, so that the stress of the pressing position is uniform, and the pressure of the whole locking device is reduced; a transmission mechanism is arranged in a transmission box in the auxiliary device and is driven by an independent motor, and the motor drives a belt wheel to move and then performs rack transmission on the gear, so that clamping pieces at the front end and the rear end can be driven to extend out, and the clamping positions of the clamping pieces can be conveniently adjusted; install silica gel layer and rubber layer at the holder inboard, both have fine buffering effect to frictional force is great, is convenient for carry out stable parcel fixed to it at the contact reinforcement.
Description
Technical Field
The utility model relates to a reinforcing bar bender accessory correlation field specifically is a locking device on reinforcing bar bender.
Background
A steel bar bender, one of the steel bar processing machines, the working mechanism is a horizontal working disc rotating on the vertical axis, the steel bar is arranged at the position of the dotted line in the figure, the supporting pin shaft is fixed on the machine tool, the central pin shaft and the bending pin shaft are arranged on the working disc, and the steel bar is bent when the disc rotates. In order to bend the reinforcing steel bars with various diameters, a plurality of holes are formed in the working disc for inserting bending pin shafts, the central pin shafts with different diameters can be correspondingly replaced, and when one end of each reinforcing steel bar is bent, a special locking device is required to be used for locking the other end of each reinforcing steel bar.
When the locking device on the existing steel bar bender is actually operated, the locking device can only be fixed at one position of a steel bar, so that the pressure of the locking device is too large, the compression position is easy to damage, and the deviation is easy to occur in the bending process.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a locking device on angle bending machine here.
The utility model is realized by constructing a locking device on a steel bar bender, which comprises a base, supporting rods are vertically fixed at the left end and the right end of the top of the base, a fixing plate penetrates through the top of each supporting rod, a threaded rod is screwed into the middle in each fixing plate, the top of the threaded rod is fixed with the rotating handle, the bottom of the threaded rod is fixed with the pressing block, the bottom of the base is provided with an auxiliary device which comprises a transmission box, an extension plate, a clamping piece, a driving motor, a guide rod and a transmission mechanism, the middle part of the top end of the transmission case is fixed with the base, the front end and the rear end of the transmission case are provided with extension plates, the middle part of the top end of the extension plate is provided with a clamping piece, the right end of the top part of the transmission case is provided with a driving motor, the inner side of the extension plate is fixed with a guide rod, and the back of the guide rod extends into the transmission box, and the middle part in the transmission box is provided with a transmission mechanism.
Preferably, drive mechanism includes driving pulley, hold-in range, driven pulleys, connecting axle, driving gear and rack, driving pulley arranges right-hand member middle part in the transmission case in, middle part meets with driving motor bottom output shaft in the driving pulley, driving pulley external diameter surface carries out synchronous rotation through hold-in range and driven pulleys, the middle part rotates with the transmission case bottom through the connecting axle in the driven pulleys and is connected, connecting axle external diameter surface lower extreme is fixed with the driving gear, the driving gear left and right sides meshes with the rack, both ends are fixed with the board that stretches out respectively around the rack.
Preferably, the clamping piece comprises a support, a contact piece and an opening piece, the contact piece is fixed at the left end and the right end of the top of the support, the opening piece is installed at the upper end of the contact piece, and the bottom of the support is fixed in the middle of the top end of the extending plate.
Preferably, the contact piece comprises an arc-shaped plate, a silica gel layer and a rubber layer, the bottom of the arc-shaped plate is fixed with the support, the inner side of the arc-shaped plate is connected with the silica gel layer, and the rubber layer is bonded on the inner side of the silica gel layer.
Preferably, the middle part of the outer side of the extension plate protrudes, and the protruding position of the outer side of the extension plate is connected with the clamping piece.
Preferably, the diagonal positions of the front end and the rear end of the bottom of the transmission case are fixed with guide sleeves, and the guide sleeves are penetrated by the guide rods.
Preferably, the inner side surface of the extension plate is the same as the front end and the rear end of the transmission case in area, and the contact surface of the extension plate and the front end and the rear end of the transmission case is smooth.
Preferably, the middle part of the outer side of the rack is movably embedded into the middle part of the guide block, and the bottom of the guide block is fixed with the transmission case.
Preferably, the left and right ends of the top of the support are bent inwards, and the bottom of the bent part of the upper end of the support forms an angle of 15 degrees with the top of the support.
Preferably, the thickness of the silica gel layer is twice of that of the rubber layer, and the inner surface of the rubber layer is smooth.
Preferably, the extension plate is made of alloy steel.
Preferably, the support is made of spring steel.
The utility model has the advantages of as follows: the utility model discloses an improve and provide a locking device on angle bending machine here, compare with equipment of the same type, have following improvement:
the method has the advantages that: a locking device on angle bending machine, through installing auxiliary device bottom the base, install the holder in auxiliary device, the holder can carry out the centre gripping to reinforcing bar locking position front and back both ends position and fix for it is even to compress tightly the position atress, reduces whole locking device's pressure.
The method has the advantages that: a locking device on angle bending machine installs drive mechanism in the transmission case in auxiliary device, and drive mechanism is by independent motor drive, carries out gear rack drive after the motor drive band pulley motion, and the holder at both ends stretches out around can driving, is convenient for adjust the clamping position of holder.
The method has the advantages that: a locking device on angle bending machine installs silica gel layer and rubber layer in the holder inboard, both have fine buffering effect to frictional force is great, is convenient for carry out stable parcel fixed to it at contact reinforcement.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the auxiliary device of the present invention;
FIG. 3 is a schematic view of the internal structure of the transmission case of the present invention;
FIG. 4 is a schematic view of the structure of the clamping member of the present invention;
fig. 5 is a schematic view of the contact structure of the present invention.
Wherein: the device comprises a base-1, a supporting rod-2, a fixing plate-3, a threaded rod-4, a rotating handle-5, a pressing block-6, an auxiliary device-7, a transmission box-71, an extension plate-72, a clamping piece-73, a driving motor-74, a guide rod-75, a transmission mechanism-76, a driving pulley-761, a synchronous belt-762, a driven pulley-763, a connecting shaft-764, a driving gear-765, a rack-766, a support-731, a contact-732, a spreading piece-733, an arc-shaped plate-7321, a silica gel layer-7322, a rubber layer-7323, a guide sleeve-711 and a guide block-7661.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1, the present invention provides a locking device on a steel bar bender through an improvement, which includes a base 1, a support rod 2 is vertically fixed at both ends of the top of the base 1, a fixing plate 3 is penetrated through the top of the support rod 2, a threaded rod 4 is screwed into the middle of the fixing plate 3, the top of the threaded rod 4 is fixed to a rotating handle 5, the bottom of the threaded rod 4 is fixed to a pressing block 6, and an auxiliary device 7 is arranged at the bottom of the base 1.
Referring to fig. 2 and 3, the present invention provides a locking device on a steel bar bender by improvement, the auxiliary device 7 includes a transmission case 71, an extension plate 72, a clamping member 73, a driving motor 74, a guide rod 75 and a transmission mechanism 76, the middle of the top end of the transmission case 71 is fixed to the base 1, the extension plate 72 is disposed at the front and rear ends of the transmission case 71, the clamping member 73 is mounted at the middle of the top end of the extension plate 72, the driving motor 74 is disposed at the right end of the top of the transmission case 71, the guide rod 75 is fixed at the inner side of the extension plate 72, and the back of the guide rod 75 extends into the transmission case 71, the transmission mechanism 76 is mounted at the middle of the transmission case 71, the middle of the outer side of the extension plate 72 protrudes, and the protruding position of the outer side of the extension plate 72 is connected to the clamping member 73, so as to facilitate the position adjustment of the clamping member 73, the guide sleeves 711 are fixed at the diagonal positions at the front and rear ends of the bottom of the transmission case 71, and the guide sleeves 711 are penetrated by the guide rod 75, the direction is stable, and the slip is smooth, stretches out 72 medial surfaces of board and transmission case 71 front and back both ends area the same to both contact surfaces are smooth form, and frictional force is little, and convenient the accomodating stretches out board 72 and adopts the alloy steel material, and the durability is strong, and intensity is high.
Referring to fig. 3, the present invention provides a locking device on a steel bar bender by improvement, wherein a transmission mechanism 76 includes a driving pulley 761, a synchronous belt 762, a driven pulley 763, a connecting shaft 764, a driving gear 765 and a rack 766, the driving pulley 761 is disposed in the middle of the inner right end of a transmission case 71, the middle portion of the inner side of the driving pulley 761 is connected to the output shaft of the bottom of a driving motor 74, the outer diameter surface of the driving pulley 761 is synchronously rotated with the driven pulley 763 via the synchronous belt 762, the middle portion of the inner side of the driven pulley 763 is rotatably connected to the bottom of the transmission case 71 via the connecting shaft 764, the driving gear 765 is fixed at the lower end of the outer diameter surface of the connecting shaft 764, the left and right sides of the driving gear 765 are engaged with the rack 766, the front and rear ends of the rack 766 are respectively fixed to an extension plate 72, the middle portion of the outer side of the rack 766 is movably embedded into the middle portion of a guide block 7661, and the bottom of the guide block 7661 is fixed to the transmission case 71, the direction is stable, conveniently releases.
Referring to fig. 4, the present invention provides a locking device for a steel bar bender by improvement, wherein the clamping member 73 includes a support 731, a contact member 732 and a supporting member 733, the contact member 732 is fixed at the left and right ends of the top of the support 731, the supporting member 733 is installed at the upper end of the contact member 732, the bottom of the support 731 is fixed at the middle part of the top end of the extending plate 72, the left and right ends of the top of the support 731 are bent inward, an angle formed between the bottom of the upper end bent portion of the support 731 and the top of the support 731 is 15 °, stable clamping is facilitated, and the support 731 is made of spring steel, and has large elasticity and stability.
Referring to fig. 5, the present invention provides a locking device on a steel bar bender by improvement, wherein the contact member 732 includes an arc plate 7321, a silica gel layer 7322 and a rubber layer 7323, the bottom of the arc plate 7321 is fixed to the support 731, the inner side of the arc plate 7321 is connected to the silica gel layer 7322, the rubber layer 7323 is bonded to the inner side of the silica gel layer 7322, the thickness of the silica gel layer 7322 is twice the thickness of the rubber layer 7323, and the inner side surface of the rubber layer 7323 is smooth, so that the locking device has strong buffering performance and large friction.
Example two
The utility model provides a locking device on a steel bar bender through improvement, a sealing cover is arranged in the middle of the left side of a transmission case 71, and the transmission case 71 is fixed with the sealing cover through a bolt, so that the interior of the transmission case 71 can be conveniently checked and maintained; the bottom of the driving gear 765 is in contact with the bottom in the transmission case 71, so that stable and smooth sliding is facilitated; the opening part 733 is inclined and is deformed when contacting with the steel bar.
The utility model provides a locking device on a steel bar bender through improvement, and the working principle is as follows;
firstly, when the device needs to be used, the device is firstly installed on a steel bar bending machine, the installed position needs to be horizontal, then steel bars sequentially pass through the middle of a clamping piece 73, then pass through a base 1 and finally stretch into a bending mechanism;
secondly, when the steel bar enters the clamping piece 73, the inner contact piece 732 can wrap the steel bar, and a silica gel layer 7322 and a rubber layer 7323 are arranged in the contact piece 732, so that the silica gel layer 7322 and the rubber layer 7323 have good impact resistance and large friction force, and can be matched with the pressure generated by the arc-shaped plate 7321 and the support 731 to clamp the steel bar well;
thirdly, if the clamping position needs to be adjusted, a user starts the driving motor 74 to work, an output shaft at the bottom of the driving motor 74 drives the driving belt wheel 761 to rotate, when the driving belt wheel 761 rotates, the driven belt wheel 763 rotates through the synchronous belt 762, the driving gear 765 can rotate through the connecting shaft 764 in the middle of the driven belt wheel 763, the driving gear 765 drives the racks 766 at two sides to move when rotating, when the two sets of racks 766 move relatively, the extending plates 72 at the front end and the rear end can be driven to extend out, when the extending plates 72 extend out, the guide sleeve 711 can stably guide, the racks 766 can slide on the inner side of the guide block 7661, and finally, when the extending plates 72 extend out, the clamping piece 73 at the top can be displaced, and the position can be adjusted;
fourthly, then the user can rotate and rotate 5, rotate 5 and drive threaded rod 4 and rotate, threaded rod 4 pushes down for 6 cooperation base 1 top middle parts of briquetting of bottom lock the reinforcing bar.
The utility model provides a locking device on a steel bar bender through improving, through installing auxiliary device 7 in base 1 bottom, install holder 73 in auxiliary device 7, holder 73 can carry out the centre gripping to both ends position around the reinforcing bar locking position and fix, make the position of compressing tightly stress evenly, reduce the pressure of whole locking device; a transmission mechanism 76 is arranged in a transmission box 71 in the auxiliary device 7, the transmission mechanism 76 is driven by an independent motor, and a belt wheel is driven by the motor to move and then carry out gear and rack 766 transmission, so that the clamping pieces 73 at the front end and the rear end can be driven to extend out, and the clamping positions of the clamping pieces 73 can be conveniently adjusted; the silica gel layer 7322 and the rubber layer 7323 are arranged on the inner side of the clamping piece 73, have good buffering effect and large friction force, and are convenient to stably wrap and fix the clamping piece by contacting with the steel bars.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A locking device on a steel bar bending machine comprises a base (1), wherein supporting rods (2) are vertically fixed at the left end and the right end of the top of the base (1), a fixing plate (3) penetrates through the top of each supporting rod (2), a threaded rod (4) is screwed into the middle of the inside of the fixing plate (3), the top of each threaded rod (4) is fixed with a rotating handle (5), and the bottom of each threaded rod (4) is fixed with a pressing block (6);
the method is characterized in that: still include auxiliary device (7), base (1) bottom is provided with auxiliary device (7), auxiliary device (7) include transmission case (71), stretch out board (72), holder (73), driving motor (74), guide arm (75) and drive mechanism (76), transmission case (71) top middle part is fixed with base (1), both ends are provided with around transmission case (71) and stretch out board (72), it has holder (73) to stretch out board (72) top mid-mounting, transmission case (71) top right-hand member is provided with driving motor (74), it is fixed with guide arm (75) to stretch out board (72) inboard to guide arm (75) back stretches into in transmission case (71), mid-mounting has drive mechanism (76) in transmission case (71).
2. The locking device of the steel bar bender according to claim 1, wherein: the transmission mechanism (76) comprises a driving belt wheel (761), a synchronous belt (762), a driven belt wheel (763), a connecting shaft (764), a driving gear (765) and a rack (766), wherein the driving belt wheel (761) is arranged in the middle of the inner right end of the transmission case (71), the middle of the inner middle of the driving belt wheel (761) is connected with an output shaft at the bottom of the driving motor (74), the outer diameter surface of the driving belt wheel (761) is synchronously rotated with the driven belt wheel (763) through the synchronous belt (762), the inner middle of the driven belt wheel (763) is rotatably connected with the bottom of the transmission case (71) through the connecting shaft (764), the lower end of the outer diameter surface of the connecting shaft (764) is fixed with the driving gear (765), the left side and the right side of the driving gear (765) are meshed with the rack (766), and the front end and the rear end of the rack (766) are respectively fixed with the extension plate (72).
3. The locking device of the steel bar bender according to claim 1, wherein: the clamping piece (73) comprises a support (731), a contact piece (732) and an opening piece (733), the contact piece (732) is fixed to the left end and the right end of the top of the support (731), the opening piece (733) is installed at the upper end of the contact piece (732), and the bottom of the support (731) is fixed to the middle of the top end of the extending plate (72).
4. The locking device of the steel bar bender according to claim 3, wherein: the contact piece (732) comprises an arc-shaped plate (7321), a silica gel layer (7322) and a rubber layer (7323), the bottom of the arc-shaped plate (7321) is fixed with the support (731), the inner side of the arc-shaped plate (7321) is connected with the silica gel layer (7322), and the rubber layer (7323) is bonded on the inner side of the silica gel layer (7322).
5. The locking device of the steel bar bender according to claim 1, wherein: the middle part of the outer side of the extension plate (72) protrudes, and the protruding position of the outer side of the extension plate (72) is connected with the clamping piece (73).
6. The locking device of the steel bar bender according to claim 1, wherein: and guide sleeves (711) are fixed at the diagonal positions of the front end and the rear end of the bottom of the transmission case (71), and the guide sleeves (711) are penetrated by the guide rods (75).
7. The locking device of the steel bar bender according to claim 1, wherein: the inner side surface of the extension plate (72) is the same as the front end and the rear end of the transmission case (71), and the contact surface of the extension plate and the transmission case is smooth.
8. The locking device of the steel bar bender according to claim 2, wherein: the middle part of the outer side of the rack (766) is movably embedded into the middle part of the guide block (7661), and the bottom of the guide block (7661) is fixed with the transmission case (71).
9. The locking device of the steel bar bender according to claim 3, wherein: the left end and the right end of the top of the support seat (731) are bent inwards, and the bottom of the bent part of the upper end of the support seat (731) forms an angle of 15 degrees with the top of the support seat (731).
10. The locking device of the steel bar bender according to claim 4, wherein: the thickness of the silica gel layer (7322) is twice that of the rubber layer (7323), and the inner side surface of the rubber layer (7323) is smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121072271.XU CN215144210U (en) | 2021-05-19 | 2021-05-19 | Locking device on steel bar bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121072271.XU CN215144210U (en) | 2021-05-19 | 2021-05-19 | Locking device on steel bar bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215144210U true CN215144210U (en) | 2021-12-14 |
Family
ID=79371300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121072271.XU Expired - Fee Related CN215144210U (en) | 2021-05-19 | 2021-05-19 | Locking device on steel bar bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215144210U (en) |
-
2021
- 2021-05-19 CN CN202121072271.XU patent/CN215144210U/en not_active Expired - Fee Related
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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: 20211214 |