CN219340735U

CN219340735U - Bar transmission material rack

Info

Publication number: CN219340735U
Application number: CN202320978121.8U
Authority: CN
Inventors: 边泽润; 樊亚军; 王戈; 贺峰
Original assignee: Xi'an Shengtai Metal Materials Co ltd
Current assignee: Xi'an Shengtai Metal Materials Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-07-14
Anticipated expiration: 2033-04-26

Abstract

The utility model relates to a titanium alloy rod processing technology field, concretely relates to rod transmission work or material rest, include: the device comprises a base, a transmission assembly, a driving assembly and an adjusting assembly; the driving assembly is positioned on the base, the transmission assembly is erected above the base, and the driving assembly is in driving connection with the transmission assembly; the transmission assembly comprises a plurality of material rack bodies; a plurality of material rack bodies are linearly and uniformly distributed on the base; the material rack body is obliquely arranged compared with the base; the driving component is respectively connected with the material rack bodies in a driving way; the adjusting component is arranged at the side edge of the material rack body; according to the device, the supporting height of the material rack body is adjusted according to the diameter of the bar through the adjusting assembly, so that the bar positioned on the material rack body is concentric with the grinding machine material supporting groove; therefore, the pressure value of the bar on the material frame body and the pressure value on the material supporting groove of the grinding machine are ensured to be in an equilibrium level, and the situation that the grinding effect is affected due to the fact that the materials are stressed unevenly on two sides in the grinding and conveying process is avoided.

Description

Bar transmission material rack

Technical Field

The disclosure relates to the technical field of titanium alloy bar processing, in particular to a bar conveying material frame.

Background

With the improvement of the automation level of the existing titanium alloy bar production, the labor intensity of personnel is gradually reduced, but a part of work still needs manual operation of personnel, such as the improved device for adjusting the straightness and the height of the material rack.

The traditional mode is that the tightness of a bolt is required to be manually adjusted by a person so as to control the angle of each guide wheel to achieve the effect of adjusting the straightness and the height of the material rack, for example, patent number CN201420633402.0 discloses a material receiving rack of a grinding machine, which comprises at least two supporting frames arranged along the advancing direction of a copper bar; one end of the supporting frame faces the copper bar; the support frame comprises a support body and rollers arranged on two sides of the support body; the support body extends along the direction of the support frame towards the copper bar; the roller is arranged at one end of the bracket body, which is close to the copper bar; the device also comprises a bearing frame; the bearing frame is arranged below the roller; at least a part of the bearing frame can reciprocate in the vertical direction; the part of the bearing frame, which is positioned at one side of the copper bar, extends towards the direction away from the copper bar. The copper bar carrying device has the advantages that the copper bar carrying device is used for replacing manual work to carry out carrying on the copper bar, and the copper bar can be placed at a preset position to carry out next operation, so that the automation degree of a production line can be remarkably improved.

However, the rollers in the prior art are all installed on the bracket body in a fixed manner, however, in the actual processing process, the diameters of the bars are various, the diameters of the bars are different, and the distance between the two rollers needs to be adjusted so as to ensure that the bars and the grinding machine have good concentricity. However, in the existing scheme, the function of adjusting the distance between two rollers does not exist, and the existing scheme cannot be suitable for processing bars with different diameters or large diameter differences.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the present disclosure and thus may include information that does not constitute prior art known to those of ordinary skill in the art.

Disclosure of Invention

The disclosure aims to provide a bar conveying rack, which at least overcomes the defects and limitations of the related art to a certain extent, and the existing bar conveying rack has no function of adjusting the distance between two rollers and cannot be suitable for processing bars with different diameters or large diameter differences.

Other features and advantages of the present disclosure will be apparent from the following detailed description, or may be learned in part by the practice of the disclosure.

The disclosure provides a bar conveying material rack for providing bars to be processed for a grinding machine, wherein the grinding machine is provided with a grinding machine material supporting groove, the bars are positioned on the grinding machine material supporting groove, and the grinding machine material supporting groove is used for limiting the positions of the bars entering the grinding machine; the transmission work or material rest includes: the device comprises a base, a transmission assembly, a driving assembly and an adjusting assembly;

the driving assembly is positioned on the base, the transmission assembly is erected above the base, the driving assembly is in driving connection with the transmission assembly, and the driving assembly is used for driving the transmission assembly to rotate;

the transmission assembly comprises a plurality of material rack bodies; a plurality of material rack bodies are linearly and uniformly distributed on the base, and the linear direction is parallel to the length direction of the material supporting groove of the grinding machine; the material rack body is obliquely arranged compared with the base; the driving assembly is respectively connected with the material rack bodies in a driving way and is used for driving the material rack bodies to rotate so as to drive bars positioned on the material rack bodies to move towards the grinding machine material supporting groove;

the adjusting component is arranged on the side edge of the material rack body and is used for adjusting the supporting height of the material rack body, so that bars on the material rack body are concentric with the grinding machine material supporting groove.

Optionally, the adjusting assembly includes: a press, a connecting rod and a limiting block;

the press is arranged on the base and is in driving connection with the connecting rod, and the press is used for driving the connecting rod to reciprocate;

the limiting block is arranged on the base, the connecting rod is inserted in the limiting block, the connecting rod can slide in the limiting block, and the limiting block is used for limiting the moving direction of the connecting rod; the end part of the connecting rod is propped against the material rack body, and the connecting rod is used for adjusting the supporting height of the material rack body.

Optionally, the press is an electric telescopic rod or a hydraulic telescopic rod.

Optionally, the material rack body includes: the device comprises a connecting plate, a vertical plate, a rotating shaft, a first supporting rod, a second supporting rod, a first roller and a second roller;

the connecting plate is connected with the base, the vertical plate is fixed on the plate surface of the connecting plate, and the vertical plate is inclined compared with the base; the rotating shaft is arranged on the vertical plate, the rotating shaft penetrates through the vertical plate, and both end parts of the rotating shaft extend to the outer side of the vertical plate; one section of the rotating shaft is rotationally connected with the first supporting rod, and the other end of the rotating shaft is rotationally connected with the second supporting rod; the first roller is rotatably arranged on the first supporting rod, and the second roller is rotatably arranged on the second supporting rod; the first roller and the second roller form a transmission roller group, and the transmission roller group is used for transmitting the bar;

the two adjusting assemblies are correspondingly arranged on the material rack body, the end part of the connecting rod of one adjusting assembly is propped against the outer side wall of the first supporting rod, and the end part of the connecting rod of the other adjusting assembly is propped against the outer side wall of the second supporting rod; the two adjusting assemblies synchronously adjust the rotation angles of the first supporting rod and the second supporting rod, so as to adjust the supporting height of the transmission roller group, and the bar positioned on the material rack body is concentric with the grinding machine material supporting groove;

the driving assembly is used for driving the first roller and the second roller to rotate, the first roller and the second roller rotate oppositely, and the first roller and the second roller rotate respectively to provide oblique downward friction force for the bar.

Optionally, the supporting height of the connecting rod and the first supporting rod is located above the rotating shaft; the supporting height of the connecting rod and the second supporting rod is located above the rotating shaft.

Optionally, the driving assembly includes: the first driving motor, the second driving motor, the first driving rod and the second driving rod;

the first driving motor and the second driving motor are arranged on the base, the first driving motor is in driving connection with the first driving rod, the first driving motor is used for driving the first driving rod to rotate, the first driving rod is in transmission connection with the first roller, and the first driving motor is used for driving the first driving rod to rotate so as to drive the first roller to rotate;

the second driving motor is in driving connection with the second driving rod, the second driving motor is used for driving the second driving rod to rotate, the second driving rod is in transmission connection with the second roller, and the second driving motor is used for driving the second driving rod to rotate so as to drive the second roller to rotate.

Optionally, the first driving rod is connected with the first roller through belt transmission; the second driving rod is connected with the second roller through belt transmission.

Optionally, the cross section shape of the first roller and the cross section shape of the second roller are both elliptical.

The disclosure provides a bar conveying material rack for providing bars to be processed for a grinding machine, wherein the grinding machine is provided with a grinding machine material supporting groove, the bars are positioned on the grinding machine material supporting groove, and the grinding machine material supporting groove is used for limiting the positions of the bars entering the grinding machine; the transmission work or material rest includes: the device comprises a base, a transmission assembly, a driving assembly and an adjusting assembly; the driving assembly is positioned on the base, the transmission assembly is erected above the base, the driving assembly is in driving connection with the transmission assembly, and the driving assembly is used for driving the transmission assembly to rotate; the transmission assembly comprises a plurality of material rack bodies; a plurality of material rack bodies are linearly and uniformly distributed on the base, and the linear direction is parallel to the length direction of the material supporting groove of the grinding machine; the material rack body is obliquely arranged compared with the base; the driving assembly is respectively connected with the material rack bodies in a driving way and is used for driving the material rack bodies to rotate so as to drive bars positioned on the material rack bodies to move towards the grinding machine material supporting groove; the adjusting component is arranged on the side edge of the material rack body and is used for adjusting the supporting height of the material rack body, so that bars on the material rack body are concentric with the grinding machine material supporting groove.

According to the grinding machine supporting groove, the supporting height of the material rack body can be adjusted according to the diameter of the bar through the adjusting assembly, so that the bar positioned on the material rack body is concentric with the grinding machine supporting groove; therefore, the pressure value of the bar on the material frame body and the pressure value on the material supporting groove of the grinding machine are ensured to be in an equilibrium level, and the situation that the grinding effect is affected due to the fact that the materials are stressed unevenly on two sides in the grinding and conveying process is avoided.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure. It will be apparent to those of ordinary skill in the art that the drawings in the following description are merely examples of the disclosure and that other drawings may be derived from them without undue effort.

Fig. 1 is a schematic diagram of an assembly structure of a bar material transporting rack and a grinder.

Fig. 2 is a schematic structural view of the base of the bar material transporting rack.

Fig. 3 is a schematic structural view of the rack body.

Fig. 4 is a schematic view illustrating a rotation direction in which the first roller and the second roller rotate in opposite directions.

Fig. 5 is a schematic front view of the frame body.

Fig. 6 is a schematic diagram of the position structure of the bar material conveying rack and the grinder.

Fig. 7 is a schematic view showing another assembly structure of a bar material transporting rack and a grinder.

Reference numerals: 1. a grinding machine stock supporting groove; 2. a base; 3. a work or material rest body; 4. a press; 5. a connecting rod; 6. a limiting block; 7. a connecting plate; 8. a riser; 9. a rotating shaft; 10. a first support bar; 11. a second support bar; 12. a first roller; 13. a second roller; 14. a first driving motor; 15. a second driving motor; 16. a first driving lever; 17. and a second driving lever.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments may be embodied in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

The following is a further detailed description of the technical solution of the present application with reference to fig. 1 to 7:

along with the improvement of the automation level of the production of the titanium alloy bar, the labor intensity of personnel is gradually reduced, but a part of work still needs manual operation of personnel, such as the improved work frame straightness and height adjusting device, at present, the applicant makes improvements to the prior art, the tightness of the manual adjusting bolts of the personnel is used for controlling the angle of each guide wheel to achieve the effect of the work frame straightness and height adjustment, the work consumes time and waste force and errors exist, the automation level is further improved, the labor intensity of the personnel is reduced, the errors of the personnel in the adjustment process are reduced, the manual adjusting work frame device is further upgraded, the press 4 is used for replacing the manual adjusting bolts for work, the quick work frame adjustment is realized, the time is saved, and the production efficiency is improved.

The disclosure provides a bar conveying material rack for providing bars to be processed for a grinding machine, wherein the grinding machine is provided with a grinding machine holding groove 1, the bars are positioned on the grinding machine holding groove 1, and the grinding machine holding groove 1 is used for limiting the positions of the bars entering the grinding machine; the transmission work or material rest includes: the device comprises a base 2, a transmission assembly, a driving assembly and an adjusting assembly; the driving assembly is positioned on the base 2, the transmission assembly is erected above the base 2, the driving assembly is in driving connection with the transmission assembly, and the driving assembly is used for driving the transmission assembly to rotate; the transmission assembly comprises a plurality of material rack bodies 3; a plurality of material rack bodies 3 are linearly and uniformly distributed on the base 2, and the linear direction is parallel to the length direction of the grinding machine material supporting groove 1; the material rack body 3 is obliquely arranged compared with the base 2; the driving assembly is respectively and drivingly connected with each material rack body 3 and is used for driving the material rack bodies 3 to rotate so as to drive bars positioned on the material rack bodies 3 to move towards the grinding machine material supporting groove 1; the adjusting component is arranged on the side edge of the material rack body 3 and is used for adjusting the supporting height of the material rack body 3 so that bars positioned on the material rack body 3 are concentric with the grinding machine material supporting groove 1.

In this example embodiment, the purpose of this application provides a rod transmission work or material rest that is convenient for adjust and adjusts the degree of accuracy height for adjust work or material rest straightness and height fast, ensure that the material is not strong in the transmission process. The traditional manual tightness control by bolts is changed into automatic adjustment by a press 4 to control the straightness and the height of the material rack by adjusting the angle of the guide wheel. The press 4 gives a certain pressure value, and through the effect of the connecting rod 5, the straightness of the material rack and the concentricity of the material and the material supporting groove are adjusted, so that the pressure values at two sides are ensured to be at an equilibrium level, and the situation that the grinding effect is affected because the stress at two sides is uneven in the grinding and conveying process of the material is ensured to be strong is avoided.

In this example embodiment, by providing the adjusting component, the supporting height of the material rack body 3 can be adjusted according to the diameter of the bar, so that the bar on the material rack body 3 is concentric with the grinding machine material supporting groove 1; therefore, the pressure value of the bar on the material frame body 3 and the pressure value on the grinding machine material supporting groove 1 are ensured to be in an equilibrium level, and the situation that the grinding effect is affected due to the fact that the stress on two sides of the bar is uneven in the grinding and conveying process is avoided. Through the unified control to the adjusting component, each adjusting component can be synchronously adjusted, and then the error of manual adjustment is eliminated.

In this example embodiment, the base 2 may be a base 2 as shown in fig. 1, the transmission assembly is used for transmitting the bar, the driving assembly drives the transmission assembly to rotate, specifically, the driving assembly drives the material frame body 3 to rotate, and the material frame body 3 rotates to drive the bar located on the material frame body 3 to move towards the direction of the grinding machine, so that the grinding machine can process the bar.

In one embodiment, the adjustment assembly comprises: the device comprises a press 4, a connecting rod 5 and a limiting block 6; the press 4 is arranged on the base 2, the press 4 is in driving connection with the connecting rod 5, and the press 4 is used for driving the connecting rod 5 to reciprocate; the limiting block 6 is arranged on the base 2, the connecting rod 5 is inserted in the limiting block 6, the connecting rod 5 can slide in the limiting block 6, and the limiting block 6 is used for limiting the moving direction of the connecting rod 5; the end part of the connecting rod 5 is propped against the material rack body 3, and the connecting rod 5 is used for adjusting the supporting height of the material rack body 3.

In this exemplary embodiment, referring to fig. 3, the press 4 may be an electric telescopic rod or a hydraulic telescopic rod, and may be obtained by direct purchase, and the type and model of the press 4 are not limited in this application. The shape of the connecting rod 5 may be a rectangular parallelepiped, a square, or other shapes, and the shape of the connecting rod 5 is not limited in this application. The function of the limiting block 6 is to limit the moving direction of the connecting rod 5, so that the connecting rod 5 can stably move towards or back to the material rack body 3, and further, the supporting height of the material rack body 3 is adjusted.

In one embodiment, referring to fig. 3 and 4, the rack body 3 includes: the device comprises a connecting plate 7, a vertical plate 8, a rotating shaft 9, a first supporting rod 10, a second supporting rod 11, a first roller 12 and a second roller 13; the connecting plate 7 is connected with the base 2, the vertical plate 8 is fixed on the plate surface of the connecting plate 7, and the position of the vertical plate 8 is inclined relative to the base 2; the rotating shaft 9 is arranged on the vertical plate 8, the rotating shaft 9 penetrates through the vertical plate 8, and both end parts of the rotating shaft 9 extend to the outer side of the vertical plate 8; one section of the rotating shaft 9 is rotationally connected with the first supporting rod 10, and the other end of the rotating shaft is rotationally connected with the second supporting rod 11; the first roller 12 is rotatably arranged on the first supporting rod 10, and the second roller 13 is rotatably arranged on the second supporting rod 11; the first roller 12 and the second roller 13 form a transmission roller group, and the transmission roller group is used for transmitting the bar; two adjusting assemblies are correspondingly arranged on one material rack body 3, the end part of the connecting rod 5 of one adjusting assembly is propped against the outer side wall of the first supporting rod 10, and the end part of the connecting rod 5 of the other adjusting assembly is propped against the outer side wall of the second supporting rod 11; the two adjusting assemblies synchronously adjust the rotation angles of the first supporting rod 10 and the second supporting rod 11, so as to adjust the supporting height of the transmission roller group, and the two adjusting assemblies are used for enabling bars positioned on the material rack body 3 to be concentric with the grinding machine material supporting groove 1; the driving assembly is used for driving the first roller 12 and the second roller 13 to rotate, the first roller 12 and the second roller 13 rotate oppositely, and the first roller 12 and the second roller 13 rotate respectively to provide oblique downward friction force for the bar.

In this example embodiment, the supporting height of the connecting rod 5 and the first supporting rod 10 is located above the rotating shaft 9; the supporting height of the connecting rod 5 and the second supporting rod 11 is located above the rotating shaft 9.

In this example embodiment, the material needs to grind after the flat head process, and the angle of guide pulley group needs to be adjusted to the operating personnel before the grinding process begins to ensure straightness and the height of work or material rest to the material is in central point, and can not appear other strong phenomenon on the work or material rest in the material transmission process, influences the grinding effect.

The present exemplary embodiment is: placing materials on a first roller 12 and a second roller 13 of a material frame body 3, then adjusting pressure parameters of a press 4 according to the size of the materials, wherein the press 4 applies force to a first support rod 10 and a second support rod 11 through transmission of a connecting rod 5 of the press 4, the first support rod 10 is connected with one end of a rotating shaft 9, the second support rod 11 is connected with the other end of the rotating shaft 9, the rotating shaft 9 can be fixed on a vertical plate 8, the first support rod 10 is rotatably connected with the rotating shaft 9 through a bearing, and the second support rod 11 is rotatably connected with the rotating shaft 9 through the bearing; the first supporting rod and the second supporting rod can rotate relative to the vertical plate 8 under the action of the power machine, so that under the pushing action of the press machine 4, the connecting rod 5 pushes the first supporting rod 10 and the second supporting rod 11 to rotate, and then the first roller 12 positioned on the first supporting rod 10 and the second roller 13 positioned on the second supporting rod 11 are driven to move, the gap between the first roller 12 and the second roller 13 and the heights of the two rollers relative to the base 2 can be changed, and the supporting height of the material rack body 3 can be adjusted. Realize the work of the straightness of quick regulation work or material rest body 3 and high.

In the embodiment, the bar material conveying rack reduces the workload that operators adjust the tightness of bolts on adjusting rods on two sides of each guide wheel one by one, automatically gives certain pressure values to the adjusting rods on two sides of the guide wheels through setting values, and realizes automatic adjustment; in the prior art, people can possibly cause uneven stress on two sides of the guide wheel through manual adjusting bolts, the material rack is in a separate stress state, the material is accompanied with other stress phenomena in the transmission process to influence the grinding effect, the adjustment ensures that the stress on two sides of the guide wheel is uniform and consistent, and the material is in the center position, so that the follow-up grinding work is facilitated.

In one embodiment, referring to fig. 1 and 7, the driving assembly includes: a first drive motor 14, a second drive motor 15, a first drive lever 16, a second drive lever 17; the first driving motor 14 and the second driving motor 15 are both arranged on the base 2, the first driving motor 14 is in driving connection with the first driving rod 16, the first driving motor 14 is used for driving the first driving rod 16 to rotate, the first driving rod 16 is in transmission connection with the first roller 12, and the first driving motor 14 is used for driving the first driving rod 16 to rotate so as to drive the first roller 12 to rotate; the second driving motor 15 is in driving connection with the second driving rod 17, the second driving motor 15 is used for driving the second driving rod 17 to rotate, the second driving rod 17 is in transmission connection with the second roller 13, and the second driving motor 15 is used for driving the second driving rod 17 to rotate so as to drive the second roller 13 to rotate.

In the present exemplary embodiment, the first driving rod 16 is connected to the first roller 12 through a belt transmission; the second driving rod 17 is connected with the second roller 13 through belt transmission.

In order to advance the bar by the rollers during the actual assembly process, so that the bar moves toward the grinding machine, the frame body 3 needs to be obliquely disposed on the base 2, specifically, the first roller 12 forms an angle with the advancing direction of the bar, the angle is smaller than 90 °, and is preferably set in the range of 30 ° -45 °. Similarly, the second roller 13 forms an angle with the advancing direction of the bar, which is an angle smaller than 90 °, preferably in the range of 30 ° -45 °. In this application, the two rollers are arranged on the same riser 8, so that the two rollers coincide with the angle of advance of the bar.

Referring to fig. 4, in order to enable the first roller 12 and the second roller 13 to both push the bar, the rotation directions of the two rollers are shown in fig. 4 to be opposite rotation, at this time, the two rollers both provide oblique downward friction force to the bar, at this time, the bar can be stabilized on the two rollers, and move towards the grinding machine under the driving action of the two rollers.

In this application, through the rotation angle of adjusting part regulation two bracing pieces, because driving motor adopts the belt to drive respectively to two gyro wheels of work or material rest body 3 in this application, it is understood that the belt has elasticity, first bracing piece 10 rotates or second bracing piece 11 rotates in this application, elongation has been carried out to the belt, at this moment, the belt after elongation still is in the effective working range of belt, when first bracing piece 10 and/or second bracing piece 11 rotate downwards, the belt is retrieved, but the belt still is in effective driven working range at this moment, as the common sense of the art, the belt itself has elasticity, in the belt transmission process, can be appropriate stretch the belt, can not lead to the belt fracture.

Further, in this scheme, the use of belt can confirm the selection through the actual debugging of operator, for example, the operator can be with first bracing piece 10 regulation to the maximum height, promptly with the position of base 2 top surface vertically, at this moment, test belt is in normal operating condition, afterwards, the operator rotates first bracing piece 10 to predetermined angle, at this moment, judge whether the belt normally works, if the belt still can normally transmit this moment, this predetermined angle is as the effective operational angle in this application technical scheme, after the predetermined angle is rotated to first bracing piece 10 in advance, the belt loses the transmission effort, then the predetermined angle of this moment then does not belong to the effective operational angle of this application technical scheme of work or material rest body 3. The effective working angle of the second supporting rod 11 can be obtained in the same way; in this way, the effective working range of the bar material conveying rack can be obtained, the maximum value of the gap between the first roller 12 and the second roller 13 can be obtained, and in the use process, the bar material conveying rack is kept in the effective working range all the time.

In a specific embodiment, the cross-sectional shape of the first roller 12 and the cross-sectional shape of the second roller 13 are both elliptical.

Furthermore, the above-described drawings are only schematic illustrations of processes included in the method according to the exemplary embodiment of the present utility model, and are not intended to be limiting. It will be readily appreciated that the processes shown in the above figures do not indicate or limit the temporal order of these processes. In addition, it is also readily understood that these processes may be performed synchronously or asynchronously, for example, among a plurality of modules.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A bar conveying material rack is used for providing bars to be processed for a grinding machine, the grinding machine is provided with a grinding machine supporting material groove (1), the bars are positioned on the grinding machine supporting material groove (1), and the grinding machine supporting material groove (1) is used for limiting the positions of the bars entering the grinding machine; the utility model is characterized in that the transmission material rack comprises: the device comprises a base (2), a transmission assembly, a driving assembly and an adjusting assembly;

the driving assembly is positioned on the base (2), the transmission assembly is erected above the base (2), the driving assembly is in driving connection with the transmission assembly, and the driving assembly is used for driving the transmission assembly to rotate;

the transmission assembly comprises a plurality of material rack bodies (3); a plurality of material rack bodies (3) are linearly and uniformly distributed on the base (2), and the linear direction is parallel to the length direction of the grinding machine material supporting groove (1); the material rack body (3) is obliquely arranged compared with the base (2); the driving assemblies are respectively connected with the material rack bodies (3) in a driving mode and are used for driving the material rack bodies (3) to rotate so as to drive bars positioned on the material rack bodies (3) to move towards the grinding machine material supporting groove (1);

the adjusting component is arranged on the side edge of the material rack body (3), and is used for adjusting the supporting height of the material rack body (3), so that bars on the material rack body (3) are concentric with the grinding machine material supporting groove (1).

2. The rod transfer magazine of claim 1, wherein the adjustment assembly comprises: a press (4), a connecting rod (5) and a limiting block (6);

the press (4) is arranged on the base (2), the press (4) is in driving connection with the connecting rod (5), and the press (4) is used for driving the connecting rod (5) to reciprocate;

the limiting block (6) is arranged on the base (2), the connecting rod (5) is inserted in the limiting block (6), the connecting rod (5) can slide in the limiting block (6), and the limiting block (6) is used for limiting the moving direction of the connecting rod (5); the end part of the connecting rod (5) is propped against the material rack body (3), and the connecting rod (5) is used for adjusting the supporting height of the material rack body (3).

3. Bar transfer work rack according to claim 2, characterized in that the press (4) is an electric telescopic rod or a hydraulic telescopic rod.

4. Bar transfer gantry according to claim 2, characterized in that the gantry body (3) comprises: the device comprises a connecting plate (7), a vertical plate (8), a rotating shaft (9), a first supporting rod (10), a second supporting rod (11), a first roller (12) and a second roller (13);

the connecting plate (7) is connected with the base (2), the vertical plate (8) is fixed on the plate surface of the connecting plate (7), and the vertical plate (8) is inclined compared with the base (2); the rotating shaft (9) is arranged on the vertical plate (8), the rotating shaft (9) penetrates through the vertical plate (8), and both end parts of the rotating shaft (9) extend to the outer side of the vertical plate (8); one section of the rotating shaft (9) is rotationally connected with the first supporting rod (10), and the other end of the rotating shaft is rotationally connected with the second supporting rod (11); the first roller (12) is rotatably arranged on the first supporting rod (10), and the second roller (13) is rotatably arranged on the second supporting rod (11); the first roller (12) and the second roller (13) form a transmission roller group, and the transmission roller group is used for transmitting the bar;

two adjusting assemblies are correspondingly arranged on one material rack body (3), the end part of a connecting rod (5) of one adjusting assembly is propped against the outer side wall of the first supporting rod (10), and the end part of the connecting rod (5) of the other adjusting assembly is propped against the outer side wall of the second supporting rod (11); the two adjusting assemblies synchronously adjust the rotation angles of the first supporting rod (10) and the second supporting rod (11), so as to adjust the supporting height of the transmission roller group, and the two adjusting assemblies are used for enabling bars positioned on the material rack body (3) to be concentric with the grinding machine material supporting groove (1);

the driving assembly is used for driving the first roller (12) and the second roller (13) to rotate, the first roller (12) and the second roller (13) rotate oppositely, and the first roller (12) and the second roller (13) rotate respectively and provide inclined downward friction force for the bar.

5. Bar transfer rack according to claim 4, characterized in that the abutment height of the connecting rod (5) with the first support bar (10) is above the rotation shaft (9); the supporting height of the connecting rod (5) and the second supporting rod (11) is located above the rotating shaft (9).

6. The rod transfer magazine of claim 5, wherein the drive assembly comprises: a first drive motor (14), a second drive motor (15), a first drive rod (16) and a second drive rod (17);

the first driving motor (14) and the second driving motor (15) are both arranged on the base (2), the first driving motor (14) is in driving connection with the first driving rod (16), the first driving motor (14) is used for driving the first driving rod (16) to rotate, the first driving rod (16) is in transmission connection with the first roller (12), and the first driving motor (14) is used for driving the first roller (12) to rotate by driving the first driving rod (16) to rotate;

the second driving motor (15) is in driving connection with the second driving rod (17), the second driving motor (15) is used for driving the second driving rod (17) to rotate, the second driving rod (17) is in transmission connection with the second roller (13), and the second driving motor (15) is used for driving the second driving rod (17) to rotate so as to drive the second roller (13) to rotate.

7. Bar transfer gantry according to claim 6, characterized in that the first drive rod (16) is connected to the first roller (12) by a belt transmission; the second driving rod (17) is connected with the second roller (13) through belt transmission.

8. Bar transfer work rack according to claim 7, characterized in that the cross-sectional shape of the first roller (12) and the cross-sectional shape of the second roller (13) are both oval.