CN107520354B - Device and method for adjusting space position of rear material blocking part for bending machine - Google Patents
Device and method for adjusting space position of rear material blocking part for bending machine Download PDFInfo
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- CN107520354B CN107520354B CN201710791836.1A CN201710791836A CN107520354B CN 107520354 B CN107520354 B CN 107520354B CN 201710791836 A CN201710791836 A CN 201710791836A CN 107520354 B CN107520354 B CN 107520354B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a device and a device for adjusting the spatial position of a rear material blocking space for a bending machine, belonging to the field of material blocking devices of bending machines, aiming at solving the technical problems of unstable structure, low adjustment precision, complex adjustment process and inconvenient operation of the traditional rear material blocking structure, and adopting the technical scheme that: the utility model provides a back keeps off material spatial position adjusting device for bender, includes back fender material crossbeam, its characterized in that, the both ends of back fender material crossbeam are provided with adjustment mechanism respectively, and the adjustment structure is including adjusting structure and front and back adjustment mechanism from top to bottom, and upper and lower adjustment mechanism is including adjusting the seat from top to bottom, upper and lower adjustment fixed plate, rack plate and backup pad, and upper and lower adjustment seat sets up the one end department at back fender material crossbeam, and upper and lower adjustment fixed plate sets up on the lateral surface of adjusting the seat from top to bottom, and the cooperation is agreed with to the downside of side and upper and lower adjustment fixed plate in the backup pad. The invention also discloses a method for adjusting the space position of the rear material blocking part for the bending machine.
Description
Technical Field
The invention relates to the field of material blocking devices of bending machines, in particular to a device and a device for adjusting the spatial position of a rear material blocking device for a bending machine.
Background
When a metal plate product is machined by the bending machine, the bending position needs to be subjected to dimensional requirements, and the machined product is high in straightness, so that a fixed-length component is required inside the bending machine, called a rear stop and arranged behind a bending grinding tool. When a product is processed, the whole plate penetrates through the upper die and the lower die and then is propped against the rear material blocking part, the rear material blocking part can move back and forth under the matching of the servo motor and the gear rack, the different positions of the rear material blocking part determine that the plate is different in positioning size, and the bending of the plate at different positions is completed. The rear material blocking device is used as a reference for sizing the plate, and the spatial position of the rear material blocking device must be ensured to be on the same straight line up and down, front and back, left and right, so that the plate can be accurately positioned.
The existing rear material blocking structure is single, has no adjustability, has position accuracy which is controlled by the level of an installer, has strict requirements on the level of an assembler, and has high labor intensity; in addition, after the machine runs for several years, the precision is gradually reduced due to mechanical wear, and the precision after the product is machined is influenced.
Another kind of current back keeps off material structure and can realize spatial adjustment, the adjustment mode is 6 or 8 screw tops are fixed on the space axle that keeps off the material behind, adjust the spatial position that keeps off the material behind through locking or loosening the screw top, this kind of mode adjustment process is more loaded down with trivial details, stability after the adjustment is not high, adjust the screw top at every turn and need lock the nut on the screw top, prevent that the screw top from slowly falling by mechanical shock, but tend to atress once more to the screw top after having adjusted in lock nut, can cause the screw top position to change, so this kind of adjustment precision is not high.
Patent document No. CN204638821U discloses a rear material blocking beam adjusting mechanism of a bending machine, which comprises a stopper base, a stopper seat and a stopper head, wherein the stopper base, the stopper seat and the stopper head are arranged on a frame of the bending machine, the right end of the stopper head is arranged above the stopper base, the stopper seat is arranged on the stopper base, and the right end of the stopper base is provided with a left and right fine adjustment knob; when the left fine adjustment knob and the right fine adjustment knob are rotated, the blocking base drives the blocking seat to move in the X-axis direction, and the left end of the blocking seat is matched with the right end of the blocking head in a fit mode. However, the technical scheme can only realize transverse adjustment, cannot realize longitudinal adjustment, has single adjustment direction, and cannot meet the requirement of plate machining precision.
Patent document No. CN205146968U discloses a precise positioning rear stop device of a bending machine, which comprises a transverse adjusting mechanism and a longitudinal adjusting mechanism; the transverse adjusting mechanism comprises a sliding seat and a fine adjusting mechanism, wherein a transverse adjusting plate is arranged on the upper surface of the sliding seat, and a vertical fixing plate is arranged on the left end face of the sliding seat; the fine adjustment mechanism comprises an adjusting stud and a positioning screw, the adjusting stud is in threaded connection with the fixing plate, and the right end of the adjusting stud penetrates through the fixing plate to be in contact with the left side face of the transverse adjusting plate; the positioning screw penetrates through the adjusting stud and then is in threaded connection with the transverse adjusting plate, and an adjusting nut is arranged on the adjusting stud on the outer side of the fixing plate; the longitudinal adjusting mechanism is arranged on the upper surface of the transverse adjusting plate. However, the technical scheme has the defects of complex structure, inconvenient operation, high cost and the like.
Disclosure of Invention
The invention aims to provide a device and a method for adjusting the space position of a rear material blocking part for a bending machine, and solves the problems of unstable structure, low adjustment precision, complicated adjustment process and inconvenient operation of the traditional rear material blocking structure.
The technical task of the invention is realized in the following way, the adjusting device for the space position of the rear material blocking for the bending machine comprises a rear material blocking cross beam, two ends of the rear material blocking cross beam are respectively provided with an adjusting mechanism, the adjusting mechanism comprises an up-down adjusting mechanism and a front-back adjusting mechanism, the up-down adjusting mechanism comprises an up-down adjusting seat, an up-down adjusting fixing plate, a rack plate and a supporting plate, the up-down adjusting seat is arranged at one end of the rear material blocking cross beam, the up-down adjusting fixing plate is arranged on the outer side surface of the up-down adjusting seat, and the upper side surface of the supporting plate is matched with the lower side surface of the up-down adjusting fixing plate; the one end department of upper and lower adjustment seat has seted up about adjustment screw hole, has seted up about adjustment draw-in groove on the side of upper and lower adjustment fixed plate, is provided with adjusting screw between upper and lower adjustment seat and the upper and lower adjustment fixed plate, adjusting screw sets up in upper and lower screwed hole and adjusting screw's screw thread head joint about in the adjustment draw-in groove, and a plurality of vertical waist holes have been seted up to the position that leans on in the backup pad middle part, realize reciprocating of backup pad.
Preferably, the front-rear adjusting mechanism comprises a front-rear adjusting fixing plate, and the front-rear adjusting fixing plate is mounted on the rack plate through a support plate; adjusting screw hole around having seted up on one side on rack plate upper portion, adjusting clamping groove around having seted up on the backup pad downside, the backup pad passes through adjusting screw with the rack plate and is connected, adjusting screw installs in adjusting screw hole around and adjusting screw's screw thread head joint is in adjusting clamping groove around, a plurality of horizontal waist holes have been seted up to the backup pad middle part position that leans on down, realize the back-and-forth movement of backup pad.
Preferably, the forward/rearward adjustment fixing plate and the support plate are fixedly mounted on the rack plate by fastening screws.
Preferably, the lower side surface of the vertical adjustment fixing plate is provided with a tenon, the upper side surface of the supporting plate is provided with a tenon, and the tenon on the upper side surface of the supporting plate is matched with the tenon on the lower side surface of the vertical adjustment fixing plate in a matching manner.
Preferably, the upper and lower adjusting seats comprise an adjusting installation part and a fixed connection part, and the thickness of the adjusting installation part is smaller than that of the fixed connection part; the up-down adjusting threaded hole is formed in one end face of the adjusting installation portion, the up-down adjusting fixing plate is arranged on the adjusting installation portion, and the supporting plate is arranged on the fixing connection portion.
Preferably, three vertical waist holes are formed in the position, close to the middle of the supporting plate, and are linearly and uniformly arranged at intervals; three horizontal waist holes are formed in the positions, close to the lower portion, of the middle of the supporting plate and are linearly and evenly arranged at intervals.
Preferably, the middle part of the supporting plate is provided with a plurality of strip holes which are uniformly arranged, so that the weight is reduced, and the adjustment is convenient.
Preferably, the mounting plates are respectively arranged at two ends of the rear material blocking cross beam, and the upper and lower adjusting seats and the supporting plate are fixedly mounted on the mounting plates through fastening screws.
Preferably, the rear material blocking cross beam is a square tube, so that the weight is reduced.
A method for adjusting the space position of a rear material blocking part for a bending machine comprises the following steps:
(1) Up-down and front-back direction integral adjustment: the servo motor drives the rack plate to move, the rack plate drives the rear material blocking cross beam to move up and down and back and forth, the positioning requirements of different sizes are met, and meanwhile, the left end and the right end of the rear material blocking cross beam are horizontal, and the front side and the rear side of the rear material blocking cross beam are parallel and level;
(2) Fine adjustment in the vertical direction: the leveling instrument is placed in the middle of the rear material blocking cross beam, the adjusting screw is rotated, the thread of the adjusting screw drives the upper and lower adjusting fixing plates to move back and forth, the upper and lower adjusting fixing plates move back and forth to drive the supporting plates matched with the upper and lower adjusting fixing plates to move relatively, the height adjustment of the rear material blocking cross beam is realized, the rear material blocking cross beam is ensured to be used as a positioning reference in the sheet metal machining process, the left end and the right end are horizontal, and the front side and the rear side are parallel and level;
(3) Fine adjustment in the front and back directions: and an adjusting screw on the rack plate is rotated, the thread of the adjusting screw rotates to drive the supporting plate to move back and forth, and the supporting plate drives the rear material blocking cross beam to move back and forth, so that the bending central line is parallel to the positioning datum line.
Compared with the prior art, the device and the method for adjusting the space position of the rear material blocking part for the bending machine have the following advantages:
the invention solves the defects of unstable structure, low adjustment precision and complicated adjustment process of the traditional rear material blocking beam, can realize a simple, stable and high-precision space adjustment process, can realize the restorable precision, ensures that the precision of the rear material blocking beam is not influenced by the defect of mechanical abrasion, and improves the processing quality of products;
the upper and lower adjusting fixing plate and the upper and lower adjusting seat are in a step-shaped structure and are matched, namely two workpieces are matched in an inclined plane mode, the adjusting screw is used as a driving mechanism, relative displacement of the two inclined planes is realized in the process of locking and loosening the adjusting screw, and the corresponding height of the rear material blocking cross beam is increased and reduced;
the space position of the rear material blocking beam can be conveniently and quickly adjusted, the horizontal requirement on a debugging worker is not high, the operation is simple and easy, the precision stability of the rear material blocking beam is high, the later precision has recoverability, and the effects that the two ends of the rear material blocking beam are consistent in the height direction and the horizontal direction can be achieved.
Therefore, the invention has the characteristics of reasonable design, simple structure, easy processing, small volume, convenient use, multiple purposes and the like, thereby having good popularization and use values.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a rear stock stop spatial position adjusting device for a bending machine;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of FIG. 1 in the direction C;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a schematic structural view of the up-down adjusting seat and the up-down adjusting fixing plate in FIG. 1 after being mounted;
FIG. 6 is a schematic view of the upper and lower adjustment seats of FIG. 5;
FIG. 7 is a schematic view of the vertical adjustment fixing plate shown in FIG. 5;
FIG. 8 is a schematic structural view of the rear striker cross beam in FIG. 1;
FIG. 9 is a schematic structural view of the rack plate of FIG. 1;
FIG. 10 is a schematic structural view of the support plate of FIG. 1;
fig. 11 is a schematic structural view of the adjusting screw shown in fig. 1.
In the figure: 1. the rear material blocking beam comprises a rear material blocking beam, 2, an upper and lower adjusting seat, 3, an upper and lower adjusting fixing plate, 4, a rack plate, 5, a supporting plate, 6, an upper and lower adjusting threaded hole, 7, an adjusting screw, 8, an upper and lower adjusting clamping groove, 9, a vertical waist hole, 10, a front and rear adjusting fixing plate, 11, a front and rear adjusting threaded hole, 12, a front and rear adjusting clamping groove, 13, a horizontal waist hole, 14, a fastening screw, 15, a tenon, 16, a concave tenon, 17, an adjusting installation part, 18, a fixed connection part, 19, a strip hole, 20 and an installation plate.
Detailed Description
The invention relates to a back stock space position adjusting device and a back stock space position adjusting method for a bending machine, which are described in detail below with reference to the attached drawings and specific embodiments of the specification.
Example 1:
as shown in fig. 1, 2, 3, 4, 5, 9 and 11, the back material blocking space position adjusting device for the bending machine comprises a back material blocking beam 1, wherein adjusting mechanisms are respectively installed at two ends of the back material blocking beam 1, each adjusting mechanism comprises an up-down adjusting mechanism and a front-back adjusting mechanism, each up-down adjusting mechanism comprises an up-down adjusting seat 2, an up-down adjusting fixing plate 3, a rack plate 4 and a supporting plate 5, the up-down adjusting seat 2 is installed at one end of the back material blocking beam 1, the up-down adjusting fixing plate 3 is installed on the outer side surface of the up-down adjusting seat 2, and the upper side surface of the supporting plate 5 is matched with the lower side surface of the up-down adjusting fixing plate 3; adjusting screw hole 6 about offering in one end department of upper and lower adjustment seat 2, adjusting clamping groove 8 about offering on the side of upper and lower adjustment fixed plate 3, install adjusting screw 7 between upper and lower adjustment seat 2 and the upper and lower adjustment fixed plate 3, adjusting screw 7 installs in upper and lower screw hole 6 and adjusting screw 7's screw thread head joint is in adjusting clamping groove 8 from top to bottom, and a plurality of vertical waist holes 9 have been offered to the position that leans on in the middle part of backup pad 5, realize reciprocating of backup pad. The front and back adjusting mechanism comprises a front and back adjusting fixing plate 10, and the front and back adjusting fixing plate 10 is arranged on the rack plate 4 through a supporting plate 5; a front-back adjusting threaded hole 11 is formed in one side face of the upper portion of the rack plate 4, a front-back adjusting clamping groove 12 is formed in the lower side face of the supporting plate 5, the supporting plate 5 is connected with the rack plate 4 through an adjusting screw 7, the adjusting screw 7 is installed in the front-back adjusting threaded hole 11, the threaded head of the adjusting screw 7 is clamped in the front-back adjusting clamping groove 12, a plurality of horizontal waist holes 13 are formed in the position, close to the lower middle of the supporting plate 5, and therefore the supporting plate 5 can move back and forth. The forward/rearward adjustment fixing plate 10 and the support plate 5 are fixedly mounted on the rack plate 4 by fastening screws 14.
As shown in FIG. 7, the lower side of the vertical adjustment fixing plate 3 has a tenon 15, the upper side of the supporting plate 5 has a tenon 16, and the tenon 16 on the upper side of the supporting plate 5 is fit with the tenon 15 on the lower side of the vertical adjustment fixing plate 3.
As shown in fig. 6, the up-down adjusting seat 2 includes an adjusting installation portion 17 and a fixing connection portion 18, and the thickness of the adjusting installation portion 17 is smaller than that of the fixing connection portion 18; the vertical adjustment screw hole 6 is located on one end surface of the adjustment mounting portion 17, the vertical adjustment fixing plate 3 is mounted on the adjustment mounting portion 17, and the support plate 5 is mounted on the fixing connection portion 18.
As shown in fig. 10, three vertical waist holes 9 are formed in the middle of the support plate 5 at positions close to the upper part, and the three vertical waist holes 9 are linearly and uniformly spaced; three horizontal waist holes 13 are formed in the positions, close to the lower portion of the middle of the supporting plate 5, of the supporting plate, and the three horizontal waist holes 13 are linearly and uniformly arranged at intervals. The middle part of the supporting plate 5 is provided with a plurality of strip holes 19 which are uniformly arranged, so that the weight is reduced, and the adjustment is convenient.
As shown in fig. 8, mounting plates 20 are respectively welded to two ends of the rear striker beam 1, and the upper and lower adjusting seats 2 and the support plate 5 are fixedly mounted on the mounting plates 20 through fastening screws 14. The rear material blocking cross beam 1 adopts a square tube, so that the weight is reduced.
The rear material blocking beam 1 is used as a positioning reference in the sheet metal machining process, the left end and the right end are horizontal, the front end and the rear end are parallel and level, the rear material blocking beam 1 is installed on the rack plate 4 through a series of connecting accessories, the rack plate 4 can drive the rear material blocking beam 1 to move up and down and in the front and rear directions under the driving of a servo motor, and therefore the positioning requirements of different sizes are met. Adjusting screw 7 is installed in upper and lower adjustment screw hole 6 of upper and lower adjusting seat 2, upper and lower adjusting seat 2 is connected fixedly with back material blocking crossbeam 1 through fastening screw 14, upper and lower adjustment draw-in groove 8 has been seted up on upper and lower adjustment fixed plate 3, the screw thread head card of adjusting screw 7 is in upper and lower adjustment draw-in groove 8, the back-and-forth movement of upper and lower adjustment fixed plate 3 can be realized in the screw thread rotation of adjusting screw 7, there are three inclined planes and the three inclined plane cooperation installation of backup pad 5 in upper and lower adjustment fixed plate 3 below, backup pad 5 processes the vertical waist hole 9 of three vertical direction, satisfy adjusting screw's displacement distance, the relative displacement of two sets of inclined planes can be realized in the back material blocking crossbeam 1's height adjustment, place the spirit level in the middle of back material blocking crossbeam 1, finely tune the adjusting screw 7 at both ends respectively, can realize that back material blocking crossbeam 1 both ends are in same high position.
The rack plate 4 is provided with a front-back adjusting threaded hole 11, the adjusting screw 7 is installed in the front-back adjusting threaded hole 11, the bottom of the support plate 5 is provided with a front-back adjusting clamping groove 12, the front-back adjusting clamping groove 12 is clamped at the end of the adjusting screw 7, the support plate 5 is provided with three horizontal waist holes 13, the front and back movement of the support plate 5 is directly realized by the rotation of the adjusting screw 7, the support plate 5 drives the two ends of the rear material blocking cross beam 1 to realize the front and back movement, and thus, the condition that the bending central line is parallel to the positioning datum line can be met. Finally, the 4 adjusting screws 7 are finely adjusted, so that the reference adjustment of the rear material blocking cross beam 1 in the vertical and front-back directions is realized.
Example 2:
a method for adjusting the space position of a rear material blocking part for a bending machine comprises the following steps:
(1) Up-down and front-back direction integral adjustment: the servo motor drives the rack plate 4 to move, the rack plate 4 drives the rear material blocking beam 1 to move up and down and back and forth, the positioning requirements of different sizes are met, and meanwhile, the left end and the right end of the rear material blocking beam 1 are horizontal, and the front side and the rear side of the rear material blocking beam are parallel and level;
(2) Fine adjustment in the vertical direction: the leveling instrument is placed in the middle of the rear material blocking cross beam 1, the adjusting screw 7 is rotated, the thread of the adjusting screw 7 rotates to drive the upper and lower adjusting fixing plate 3 to move back and forth, the upper and lower adjusting fixing plate 3 moves back and forth to drive the supporting plate 5 matched with the upper and lower adjusting fixing plate 3 to move relatively, the height adjustment of the rear material blocking cross beam 1 is realized, the rear material blocking cross beam 1 is ensured to be used as a positioning reference in the sheet metal machining process, the left end and the right end are horizontal, and the front side and the rear side are parallel;
(3) Fine adjustment in the front and back directions: and an adjusting screw 7 on the toothed bar plate 4 is rotated, the thread of the adjusting screw 7 rotates to drive the supporting plate 5 to move back and forth, and the supporting plate 5 drives the rear material blocking cross beam 1 to move back and forth, so that the bending central line is parallel to the positioning datum line.
The present invention can be easily implemented by those skilled in the art from the above detailed description. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the embodiments disclosed, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
Claims (7)
1. A method for adjusting the space position of a rear material blocking part for a bending machine is characterized by comprising the following steps:
(1) Up-down and front-back direction integral adjustment: the servo motor drives the rack plate to move, the rack plate drives the rear material blocking cross beam to move up and down and back and forth, the positioning requirements of different sizes are met, and meanwhile, the left end and the right end of the rear material blocking cross beam are horizontal, and the front side and the rear side of the rear material blocking cross beam are parallel and level; the adjusting mechanism comprises an up-down adjusting mechanism and a front-back adjusting mechanism, the up-down adjusting mechanism comprises an up-down adjusting seat, an up-down adjusting fixing plate, a rack plate and a supporting plate, the up-down adjusting seat is arranged at one end of the rear material blocking cross beam, the up-down adjusting fixing plate is arranged on the outer side surface of the up-down adjusting seat, and the upper side surface of the supporting plate is matched with the lower side surface of the up-down adjusting fixing plate; an upper adjusting threaded hole and a lower adjusting threaded hole are formed in one end of the upper adjusting seat and the lower adjusting seat, an upper adjusting clamping groove and a lower adjusting clamping groove are formed in one side face of the upper adjusting fixing plate and the lower adjusting fixing plate, an adjusting screw is arranged between the upper adjusting seat and the lower adjusting fixing plate, the adjusting screw is arranged in the upper threaded hole and the lower threaded hole, a threaded head of the adjusting screw is clamped in the upper adjusting clamping groove and the lower adjusting clamping groove, and a plurality of vertical waist holes are formed in the middle upper position of the supporting plate; the front and back adjusting mechanism comprises a front and back adjusting fixing plate which is arranged on the rack plate through a supporting plate; a front and back adjusting threaded hole is formed in one side face of the upper portion of the rack plate, a front and back adjusting clamping groove is formed in the lower side face of the supporting plate, the supporting plate is connected with the rack plate through an adjusting screw, the adjusting screw is installed in the front and back adjusting threaded hole, a threaded head of the adjusting screw is clamped in the front and back adjusting clamping groove, and a plurality of horizontal waist holes are formed in the position, close to the middle of the supporting plate, of the lower portion; the lower side surface of the up-and-down adjusting fixing plate is provided with a tenon, the upper side surface of the supporting plate is provided with a tenon, and the tenon on the upper side surface of the supporting plate is matched with the tenon on the lower side surface of the up-and-down adjusting fixing plate;
(2) Fine adjustment in the vertical direction: the leveling instrument is placed in the middle of the rear material blocking cross beam, the adjusting screw is rotated, the thread of the adjusting screw drives the upper and lower adjusting fixing plates to move back and forth, the upper and lower adjusting fixing plates move back and forth to drive the supporting plates matched with the upper and lower adjusting fixing plates to move relatively, the height adjustment of the rear material blocking cross beam is realized, the rear material blocking cross beam is ensured to be used as a positioning reference in the sheet metal machining process, the left end and the right end are horizontal, and the front side and the rear side are parallel and level;
(3) Fine adjustment in the front and back directions: and an adjusting screw on the rack plate is rotated, the thread of the adjusting screw rotates to drive the supporting plate to move back and forth, and the supporting plate drives the rear material blocking cross beam to move back and forth, so that the bending central line is parallel to the positioning datum line.
2. The method for adjusting the space position of the rear material blocking plate for the bending machine according to claim 1, wherein the front and rear adjusting fixing plate and the supporting plate are fixedly mounted on the rack plate through fastening screws.
3. The method for adjusting the space position of the rear material blocking space for the bending machine according to claim 1 or 2, wherein the upper and lower adjusting seats comprise an adjusting installation part and a fixed connecting part, and the thickness of the adjusting installation part is smaller than that of the fixed connecting part; the up-down adjusting threaded hole is formed in one end face of the adjusting installation portion, the up-down adjusting fixing plate is arranged on the adjusting installation portion, and the supporting plate is arranged on the fixing connection portion.
4. The method for adjusting the space position of the rear material blocking device for the bending machine according to claim 3, wherein three vertical waist holes are formed in the position, close to the upper middle part of the supporting plate, and the three vertical waist holes are linearly and uniformly arranged at intervals; three horizontal waist holes are formed in the positions, close to the lower portion, of the middle of the supporting plate and are linearly and evenly arranged at intervals.
5. The method for adjusting the space position of the back stock stop for the bending machine as claimed in claim 4, wherein the middle part of the supporting plate is provided with a plurality of strip holes which are uniformly arranged.
6. The method for adjusting the space position of the rear material blocking plate for the bending machine according to claim 5, wherein mounting plates are respectively arranged at two ends of the rear material blocking cross beam, and the upper and lower adjusting seats and the supporting plate are fixedly mounted on the mounting plates through fastening screws.
7. The method for adjusting the space position of the rear material blocking plate for the bending machine according to claim 6, wherein the rear material blocking cross beam is a square tube.
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| CN201710791836.1A CN107520354B (en) | 2017-09-05 | 2017-09-05 | Device and method for adjusting space position of rear material blocking part for bending machine |
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| CN201710791836.1A CN107520354B (en) | 2017-09-05 | 2017-09-05 | Device and method for adjusting space position of rear material blocking part for bending machine |
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| CN107520354B true CN107520354B (en) | 2023-02-03 |
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