CN213034004U - Knurling device for shaft - Google Patents

Knurling device for shaft Download PDF

Info

Publication number
CN213034004U
CN213034004U CN202021265578.7U CN202021265578U CN213034004U CN 213034004 U CN213034004 U CN 213034004U CN 202021265578 U CN202021265578 U CN 202021265578U CN 213034004 U CN213034004 U CN 213034004U
Authority
CN
China
Prior art keywords
plate
embossing
baffle
supporting
push plate
Prior art date
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.)
Active
Application number
CN202021265578.7U
Other languages
Chinese (zh)
Inventor
熊小军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou Spread Profit Electronic Co ltd
Original Assignee
Huizhou Spread Profit Electronic Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huizhou Spread Profit Electronic Co ltd filed Critical Huizhou Spread Profit Electronic Co ltd
Priority to CN202021265578.7U priority Critical patent/CN213034004U/en
Application granted granted Critical
Publication of CN213034004U publication Critical patent/CN213034004U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Handcart (AREA)

Abstract

The utility model relates to a knurling device for a shaft, which belongs to the field of processing equipment and comprises a frame, wherein a supporting table is arranged on the frame, and the supporting table comprises a knurling surface and a supporting surface; the supporting surface is vertically provided with a front baffle and a rear baffle; the rack is also provided with an embossing plate, the right side surface of the embossing plate is arranged in parallel with the embossing surface, a gap is formed between the embossing plate and the embossing surface, and the right side surface of the embossing plate is provided with a knurling line; the rack is also provided with a first driving mechanism; a push plate is arranged on the support table, the push plate is slidably attached to the upper surface of the support table, and the front side and the rear side of the push plate are slidably attached to the front baffle and the rear baffle respectively; the rack is also provided with a second driving mechanism; the rear baffle is provided with a via hole penetrating through the rear baffle, the side face of the rear side of the rear baffle is fixedly provided with a conveying pipe, and the conveying pipe is communicated with the via hole. The utility model discloses can prevent epaxial decorative pattern off normal, improve the annular knurl quality of axle.

Description

Knurling device for shaft
Technical Field
The utility model relates to a processing equipment field, in particular to a knurling device for axle.
Background
The application of the rotating shaft in mechanical transmission is very wide, and in order to facilitate other parts to be stably connected to the rotating shaft, patterns are usually rolled on the rotating shaft, so that the friction force between the rotating shaft and other parts is improved, and in the using process of the existing knurling machine, the position deviation of the accurate rotating shaft is easy to generate when machine equipment is used for directly feeding materials, so that the deviation of the patterns on the rotating shaft is caused, and the quality of the rotating shaft is influenced; in addition, the shaft can be obliquely installed in the shaft loading process at some time, so that the shaft and the preset position deflect, the small-amplitude bending or bending of the rotating shaft is caused in the rolling process, and the machined rotating shaft is unqualified.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a knurling device for a shaft, which comprises a frame, wherein a support table is arranged on the frame, and the support table comprises an upper surface arranged at the upper end of the support table and a left end surface arranged at the left end of the support table; the left end face of the supporting table is vertically arranged to form an embossed surface; the upper surface of the supporting platform is arranged in an inclined shape with a high back and a low front to form a supporting surface; a front baffle and a rear baffle are arranged on the supporting surface and are perpendicular to the supporting surface, the front baffle and the rear baffle are arranged in parallel, and the front baffle and the rear baffle are perpendicular to the embossing surface; the rack is also provided with an embossing plate, the right side surface of the embossing plate is arranged in parallel with the embossing surface, a gap is formed between the embossing plate and the embossing surface, and the right side surface of the embossing plate is provided with lines for knurling; the rack is also provided with a first driving mechanism, and the first driving mechanism is in driving connection with the embossing plate and is used for driving the embossing plate to reciprocate along the vertical direction of the supporting surface; the front side and the rear side of the push plate are respectively attached to the front baffle and the rear baffle in a sliding manner; the rack is also provided with a second driving mechanism, and the second driving mechanism is in driving connection with the push plate and is used for driving the push plate to reciprocate left and right along the upper surface of the support table; the rear baffle is provided with a through hole penetrating through the rear baffle, the through hole is vertical to the rear baffle, and the lower end of the through hole and the supporting surface are positioned in the same plane; the rear side of the rear baffle is fixedly provided with a conveying pipe, and the conveying pipe is communicated with the via holes.
The utility model is used for the annular knurl processing of the less axle of size, wherein, the conveyer pipe is used for being connected with the equipment of carrying the axle for example vibration dish for carry the axle in the vibration dish to the holding surface on.
The width of the space between the front baffle and the rear baffle is the same as the length of the bearing; the width of the gap between the embossing surfaces of the embossing plate is the same as the diameter of the shaft, and the grains on the embossing plate protrude out of the embossing plate.
The utility model discloses during the use, at first the conveyer pipe is carried a root axis to the holding surface on, because the slope form that the back height was low before personally submitting is supported, therefore the axle can slide to its front end and preceding baffle offset, then second actuating mechanism drive push away the board and move left, the push pedal can push away the axle on the holding surface to the emboss board, until the axle is pressed from both sides between push pedal and emboss board, then first actuating mechanism drive emboss board moves down along the vertical direction of holding surface, the emboss board moving axis that moves down rolls down along the emboss surface, line on the emboss board this moment can be at the surperficial extrusion decorative pattern of axle, accomplish the annular knurl of axle.
The utility model discloses in, the support is personally submitted preceding low back high slope form, can guarantee that the front end of axle can support in the front on the baffle, and simultaneously, the distance of the interval between preceding baffle and the backplate equals with the length of axle, therefore the push pedal is when pushing the axle to the emboss board, two sections of axle can offset with preceding baffle and backplate simultaneously, can guarantee that the axle can not be for the holding surface back-and-forth movement, consequently can guarantee that the axle can be promoted to the fixed position department on the emboss board by the push pedal, thereby can guarantee the accuracy of the material loading process of axle, and then can avoid the impressed watermark of epaxial processing to appear positional deviation, guarantee the quality of axle.
Further, fixed being provided with first mounting panel on the preceding baffle, first mounting panel is located the top of push pedal, the fixed two at least elastic compression bars that are provided with on the first mounting panel, the left section part of elastic compression bar extends the top of push pedal and laminate in the holding surface, the left section part of elastic compression bar corresponds the via hole part is upwards protruding to be formed with arch portion.
A channel is formed between the arch part of the elastic pressure rod on the first mounting plate and the supporting surface and is communicated with the through hole, the shaft is limited in the channel after entering the supporting surface through the conveying pipe and the through hole, and the shaft in the conveying pipe is supported by the shaft in the channel and cannot pass through the through hole, so that only one shaft can be conveyed to the supporting surface all the time; when the push plate pushes the shaft in the channel out of the channel, the edge of the push plate can still block the through hole, and when the push plate retreats, the shaft can continuously move into the channel.
In addition, the channel can prevent the shaft from overturning to the position that the front end of the supporting surface is parallel to the front baffle plate, and further ensure that the shaft can be smoothly pushed into a gap between the embossing surface and the embossing plate by the push plate.
Furthermore, the push plate is provided with a through groove penetrating through the push plate corresponding to the elastic pressure rod, and the left end of the through groove extends out of the push plate.
Wherein, cross the groove and be used for holding the elasticity depression bar to guarantee that the push pedal can not contact the elasticity depression bar before the contact shaft, consequently can guarantee that the push rod can not receive destruction before contacting with the axle, the access structure, the axle lies in before the push pedal contacts promptly, and the position of axle can not change, and then can guarantee that the push pedal can promote the axle smoothly to the space between emboss face and the emboss board in.
Further, still be provided with the support bar on the right side of embossing plate, the support bar is parallel the holding surface sets up just the upper surface parallel and level of support bar the holding surface sets up.
Furthermore, the width of the upper surface of the supporting bar is greater than half of the width of a gap between the embossed surfaces of the embossed plate and less than the width of the gap between the embossed surfaces of the embossed plate.
Wherein, the upper surface of support bar is used for supporting and is promoted the axle between emboss board and the emboss face for the axle is pushed back in the clearance between emboss board and the emboss face, and the side of axle can laminate the upper surface at the support bar, consequently can avoid the axle before the emboss board removes, takes place to deflect in the clearance between emboss board and the emboss face, and then can avoid the axle to lead to axle bending deformation because of appearing deflecting at the annular knurl process.
Furthermore, the second driving mechanism comprises a driving motor and an eccentric disc, the eccentric disc is arranged in parallel with the rear baffle, a rotating shaft is arranged on the rear side surface of the eccentric disc and is perpendicular to the eccentric disc, the rotating shaft is located at a non-central position of the rear side surface of the eccentric disc, and the rotating shaft is in driving connection with the driving motor; the side face of the front side of the eccentric disc is also provided with a cylindrical groove, the groove and the eccentric disc are arranged on the same center line, the right end of the push plate is provided with a connecting column corresponding to the groove, the connecting column is arranged perpendicular to the eccentric disc, and the connecting column extends into the groove; both sides all are provided with the second mounting panel around the push pedal, both sides correspond around the brace table the second mounting panel is provided with the third mounting panel, the fixed inserted bar that is provided with in right side of third mounting panel, the inserted bar is perpendicular the knurling face sets up, the second mounting panel corresponds the inserted bar is provided with the jack, the jack with the cooperation of inserted bar slidable ground, it is equipped with cylindrical spring still to overlap on the inserted bar, cylindrical spring's both ends respectively in third mounting panel and second mounting panel fixed connection.
The push plate has the tendency of moving leftwards along the inserted link under the pulling of the cylindrical spring, so that the connecting column on the push plate can be attached to the left end of the inner side wall of the groove; the driving motor is connected with the rotating shaft for driving the rotating shaft to rotate around the central line of the rotating shaft, and meanwhile, the rotating shaft can drive the eccentric disc to rotate around the central line of the rotating shaft, so that when the driving motor drives the eccentric disc to rotate, the push plate can move back and forth along the inserted rod under the combined action of the spring and the groove. Wherein, the left end of push pedal can move to the knurling board between the knurling face for the push pedal can compress tightly the axle on the knurling board under the pulling of spring, thereby can guarantee to move the front axle at the knurling board and can not remove, and then can guarantee the accuracy of annular knurl process.
Furthermore, the first driving mechanism comprises a vertically arranged fourth mounting plate, a sliding groove is formed in the right side surface of the fourth mounting plate and is perpendicular to the supporting surface, a sliding block is arranged on the left side surface of the embossing plate corresponding to the sliding groove, and the sliding block is slidably arranged in the sliding groove; the first driving mechanism further comprises a hydraulic oil cylinder arranged on the rack, and the hydraulic oil cylinder is in driving connection with the embossing plate and used for driving the embossing plate to move back and forth along the sliding groove.
The principle and effect of the present invention will be further explained below with reference to the above technical solutions and the accompanying drawings:
the utility model discloses in, the support is personally submitted preceding low back high slope form, can guarantee that the front end of axle can support in the front on the baffle, and simultaneously, the distance of the interval between preceding baffle and the backplate equals with the length of axle, therefore the push pedal is when pushing the axle to the emboss board, two sections of axle can offset with preceding baffle and backplate simultaneously, can guarantee that the axle can not be for the holding surface back-and-forth movement, consequently can guarantee that the axle can be promoted to the fixed position department on the emboss board by the push pedal, thereby can guarantee the accuracy of the material loading process of axle, and then can avoid the impressed watermark of epaxial processing to appear positional deviation, guarantee the quality of axle.
Drawings
Fig. 1 is a schematic structural view of a knurling device for a shaft according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic top view of a knurling device for a shaft according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a supporting table according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of a supporting table according to an embodiment of the present invention;
fig. 6 is a schematic view of a matching structure of the push plate and the embossed plate according to the embodiment of the present invention.
Description of reference numerals:
1-supporting table, 11-supporting surface, 12-embossing surface, 13-front baffle, 131-first mounting plate, 132-elastic pressing rod, 1321-arch part, 14-rear baffle, 141-through hole, 15-third mounting plate, 151-inserted rod, 2-embossing plate, 21-supporting strip, 22-sliding block, 3-fourth mounting plate, 31-sliding groove, 4-pushing plate, 41-through groove, 42-second mounting plate, 5-conveying pipe, 61-eccentric disc, 611-groove, 62-rotating shaft and 7-shaft.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples:
referring to fig. 1 to 6, a knurling device for a shaft includes a frame (not shown in the drawings) on which a supporting table 1 is provided, the supporting table 1 including an upper surface provided at an upper end of the supporting table 1 and a left end surface provided at a left end of the supporting table 1; the left end face of the support table 1 is vertically arranged to form an embossed face 12; the upper surface of the support table 1 is arranged in an inclined shape with a high back and a low front to form a support surface 11; a front baffle 13 and a rear baffle 14 are arranged on the supporting surface 11 and are perpendicular to the supporting surface 11, the front baffle 13 and the rear baffle 14 are arranged in parallel, and the front baffle 13 and the rear baffle 14 are both perpendicular to the embossed surface 12; the rack is also provided with an embossing plate 2, the right side surface of the embossing plate 2 is arranged in parallel to the embossing surface 12, a gap is formed between the embossing plate 2 and the embossing surface 12, and the right side surface of the embossing plate 2 is provided with lines for knurling; the rack is also provided with a first driving mechanism, and the first driving mechanism is in driving connection with the embossed plate 2 and is used for driving the embossed plate 2 to reciprocate along the vertical direction of the supporting surface 11; a push plate 4 is arranged on the support table 1, the push plate 4 is slidably attached to the upper surface of the support table 1, and the front side and the rear side of the push plate 4 are slidably attached to the front baffle 13 and the rear baffle 14 respectively; the rack is also provided with a second driving mechanism, and the second driving mechanism is in driving connection with the push plate 4 and is used for driving the push plate 4 to reciprocate left and right along the upper surface of the support table 1; a through hole 141 penetrating through the rear baffle 14 is formed in the rear baffle 14, the through hole 141 is perpendicular to the rear baffle 14, and the lower end of the through hole 141 and the supporting surface 11 are located in the same plane; the rear side face of the rear baffle plate 14 is fixedly provided with a conveying pipe 5, and the conveying pipe 5 is communicated with the via hole 141.
The utility model is used for the knurling of the less axle of size, wherein, conveyer pipe 5 is used for being connected with the equipment of carrying axle 7 for example vibration dish for carry axle 7 in the vibration dish to the holding surface 11 on.
Wherein, the width of the distance between the front baffle 13 and the rear baffle 14 is the same as the length of the bearing 7; the width of the gap between the embossing plate 2 and the embossing surface 12 is the same as the diameter of the shaft 7, and the grains on the embossing plate 2 protrude out of the embossing plate 2.
The utility model discloses during the use, at first conveyer pipe 5 carries on an axle 7 to holding surface 11, because the holding surface 11 is the slope form that the back height is low before, consequently axle 7 can slide to its front end and offset with preceding baffle 13, then second actuating mechanism drive push pedal 4 moves to the left, push pedal 4 can push axle 7 on the holding surface 11 to embossing plate 2, until axle 7 is pressed from both sides between push pedal 4 and embossing plate 2, then first actuating mechanism drive embossing plate 2 moves down along the vertical direction of holding surface 11, embossing plate 2 that moves down drives axle 7 and rolls down along embossing surface 12, line on the embossing plate 2 can be at the surperficial extrusion decorative pattern of axle 7 this moment, accomplish axle 7's annular knurl.
The utility model discloses in, the high slope form in low back before the holding surface 11 is, can guarantee that the front end of axle 7 can support in the front on baffle 13, and simultaneously, the distance of the interval between front baffle 13 and the backplate 14 equals with the length of axle 7, therefore push pedal 4 is when pushing axle 7 to emboss board 2, two sections of axle 7 can offset with front baffle 13 and backplate 14 simultaneously, can guarantee that axle 7 can not be for the 11 back-and-forth movements of holding surface, consequently, can guarantee that axle 7 can be promoted the fixed position department on emboss board 2 by push pedal 4, thereby can guarantee the accuracy of the material loading process of axle 7, and then can avoid the impressed watermark of processing out on the axle 7 to appear positional deviation, guarantee the quality of axle 7.
One of them embodiment, fixed first mounting panel 131 that is provided with on the preceding baffle 13, first mounting panel 131 is located the top of push pedal 4, the fixed two at least elastic compression bars 132 that are provided with on the first mounting panel 131, the left side section part of elastic compression bar 132 extends the top of push pedal 4 and laminate in holding surface 11, the left side section part of elastic compression bar 132 corresponds via hole 141 part is upwards protruding to be formed with arch portion 1321.
A channel is formed between the arch part 1321 of the elastic pressure rod 132 on the first mounting plate 131 and the supporting surface 11, the channel is communicated with the through hole 141, the shaft 7 enters the supporting surface 11 through the delivery pipe 5 and the through hole 141 and is limited in the channel, and the shaft 7 in the delivery pipe 5 is supported by the shaft 7 in the channel and cannot pass through the through hole 141, so that only one shaft 7 is always delivered to the supporting surface 11; when the push plate 4 pushes the shaft 7 in the channel out of the channel, the edge of the push plate 4 can still block the through hole 141, and when the push plate 4 retracts, the shaft 7 can continue to move into the channel.
In addition, the channel prevents the shaft 7 from overturning until the front end of the support surface 11 is parallel to the front baffle 13, thereby ensuring that the shaft 7 can be smoothly pushed into the gap between the embossed surface 12 and the embossed plate 2 by the push plate 4.
In one embodiment, the push plate 4 is provided with a through groove 41 penetrating through the push plate 4 corresponding to the elastic pressure rod 132, and the left end of the through groove 41 extends out of the push plate 4.
The through groove 41 is used for accommodating the elastic pressing rod 132, so as to ensure that the push plate 4 does not contact the elastic pressing rod 132 before contacting the shaft 7, and therefore, the channel structure can not be damaged before the push rod contacts the shaft 7, that is, the shaft 7 is located before the push plate 4 contacts, and the position of the shaft 7 cannot be changed, so that the push plate 4 can be ensured to smoothly push the shaft 7 to the gap between the embossed surface 12 and the embossed plate 2.
One of them kind of embodiment, still be provided with support bar 21 on the right side of embossing plate 2, support bar 21 is parallel the holding surface 11 sets up just the upper surface parallel and level of support bar 21 the holding surface 11 sets up.
In one embodiment, the width of the upper surface of the supporting bar 21 is greater than half of the width of the gap between the embossed plate 2 and the embossed surface 12, and is less than the width of the gap between the embossed plate 2 and the embossed surface 12.
Wherein, the upper surface of support bar 21 is used for supporting and is promoted the axle 7 between emboss board 2 and the emboss face 12 for axle 7 is pushed back in the clearance between emboss board 2 and the emboss face 12, and the side of axle 7 can be laminated at the upper surface of support bar 21, consequently can avoid axle 7 before emboss board 2 removes, takes place to deflect in the clearance between emboss board 2 and the emboss face 12, and then can avoid axle 7 to lead to axle 7 bending deformation because of appearing deflecting at the knurling process.
In one embodiment, the second driving mechanism includes a driving motor and an eccentric disc 61, the eccentric disc 61 is disposed parallel to the rear baffle 14, a rear side surface of the eccentric disc 61 is perpendicular to the eccentric disc 61 and is provided with a rotating shaft 62, the rotating shaft 62 is located at a non-central position of the rear side surface of the eccentric disc 61, and the rotating shaft 62 is in driving connection with the driving motor; the front side surface of the eccentric disc 61 is also provided with a cylindrical groove 611, the groove 611 and the eccentric disc 61 are arranged on the same center line, the right end of the push plate 4 is provided with a connecting column corresponding to the groove 611, the connecting column is arranged perpendicular to the eccentric disc 61, and the connecting column extends into the groove 611; both sides all are provided with second mounting panel 42 around push pedal 4, both sides correspond around propping up supporting bench 1 second mounting panel 42 is provided with third mounting panel 15, the fixed inserted bar 151 that is provided with in right side of third mounting panel 15, inserted bar 151 is perpendicular knurling face 12 sets up, second mounting panel 42 corresponds inserted bar 151 is provided with the jack, the jack with inserted bar 151 slidable ground cooperates, it is equipped with cylindrical spring still to overlap on the inserted bar 151, cylindrical spring's both ends respectively in third mounting panel 15 and second mounting panel 42 fixed connection.
The push plate 4 has a tendency of moving leftwards along the inserted link 151 under the pulling of the cylindrical spring, so that the connecting column on the push plate 4 is attached to the left end of the inner side wall of the groove 611; the driving motor is drivingly connected to the shaft 62 for driving the shaft 62 to rotate around the center line of the shaft 62, and at the same time, the shaft 62 drives the eccentric disc 61 to rotate around the center line of the shaft 62, so that when the driving motor drives the eccentric disc 61 to rotate, the push plate 4 reciprocates along the rod 151 under the combined action of the spring and the groove 611. Wherein, the left end of push pedal 4 can move to embossing plate 2 between embossing surface 12 for push pedal 4 can compress tightly axle 7 on embossing plate 2 under the pulling of spring, thereby can guarantee to move front axle 7 and can not remove at embossing plate 2, and then can guarantee the accuracy of annular knurl process.
In one embodiment, the first driving mechanism includes a vertically arranged fourth mounting plate 3, a sliding groove 31 is formed in a right side surface of the fourth mounting plate 3, the sliding groove 31 is arranged perpendicular to the supporting surface 11, a sliding block 22 is arranged on a left side surface of the embossing plate 2 corresponding to the sliding groove 31, and the sliding block 22 is slidably arranged in the sliding groove 31; the first driving mechanism further comprises a hydraulic oil cylinder arranged on the rack, and the hydraulic oil cylinder is in driving connection with the embossed plate 2 and used for driving the embossed plate 2 to reciprocate along the sliding groove 31.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (7)

1. A knurling device for a shaft is characterized by comprising a rack, wherein a supporting table is arranged on the rack, and the supporting table comprises an upper surface arranged at the upper end of the supporting table and a left end surface arranged at the left end of the supporting table; the left end face of the supporting table is vertically arranged to form an embossed surface; the upper surface of the supporting platform is arranged in an inclined shape with a high back and a low front to form a supporting surface; a front baffle and a rear baffle are arranged on the supporting surface and are perpendicular to the supporting surface, the front baffle and the rear baffle are arranged in parallel, and the front baffle and the rear baffle are perpendicular to the embossing surface; the rack is also provided with an embossing plate, the right side surface of the embossing plate is arranged in parallel with the embossing surface, a gap is formed between the embossing plate and the embossing surface, and the right side surface of the embossing plate is provided with lines for knurling; the rack is also provided with a first driving mechanism, and the first driving mechanism is in driving connection with the embossing plate and is used for driving the embossing plate to reciprocate along the vertical direction of the supporting surface; the front side and the rear side of the push plate are respectively attached to the front baffle and the rear baffle in a sliding manner; the rack is also provided with a second driving mechanism, and the second driving mechanism is in driving connection with the push plate and is used for driving the push plate to reciprocate left and right along the upper surface of the support table; the rear baffle is provided with a through hole penetrating through the rear baffle, the through hole is vertical to the rear baffle, and the lower end of the through hole and the supporting surface are positioned in the same plane; the rear side of the rear baffle is fixedly provided with a conveying pipe, and the conveying pipe is communicated with the via holes.
2. A knurling device for a shaft according to claim 1, characterized in that a first mounting plate is fixedly arranged on the front baffle, the first mounting plate is positioned above the push plate, at least two elastic pressing rods are fixedly arranged on the first mounting plate, left sections of the elastic pressing rods extend out of the upper side of the push plate and are attached to the supporting surface, and arch parts are formed on the left sections of the elastic pressing rods in an upward protruding manner corresponding to the through hole parts.
3. A knurling device for a shaft according to claim 2, wherein the push plate is provided with a through groove extending through the push plate in correspondence with the resilient pressing rod, a left end of the through groove extending out of the push plate.
4. A knurling device for a shaft according to claim 3, characterized in that a support strip is further provided on the right side face of the embossing plate, the support strip being arranged parallel to the support surface and the upper surface of the support strip being arranged flush with the support surface.
5. A knurling device for a shaft according to claim 4 wherein the width of the upper surface of the support bar is more than half the width of the gap between the embossing plates and less than the width of the gap between the embossing plates and the embossing surfaces.
6. A knurling device for a shaft according to claim 5, characterized in that the second driving mechanism comprises a driving motor and an eccentric disc, the eccentric disc is arranged parallel to the rear baffle, a rear side of the eccentric disc is provided with a rotating shaft perpendicular to the eccentric disc, the rotating shaft is arranged at a non-central position of the rear side of the eccentric disc, and the rotating shaft is in driving connection with the driving motor; the side face of the front side of the eccentric disc is also provided with a cylindrical groove, the groove and the eccentric disc are arranged on the same center line, the right end of the push plate is provided with a connecting column corresponding to the groove, the connecting column is arranged perpendicular to the eccentric disc, and the connecting column extends into the groove; both sides all are provided with the second mounting panel around the push pedal, both sides correspond around the brace table the second mounting panel is provided with the third mounting panel, the fixed inserted bar that is provided with in right side of third mounting panel, the inserted bar is perpendicular the knurling face sets up, the second mounting panel corresponds the inserted bar is provided with the jack, the jack with the cooperation of inserted bar slidable ground, it is equipped with cylindrical spring still to overlap on the inserted bar, cylindrical spring's both ends respectively in third mounting panel and second mounting panel fixed connection.
7. The knurling device for a shaft of claim 1, wherein the first driving mechanism comprises a vertically arranged fourth mounting plate, a sliding groove is formed in a right side surface of the fourth mounting plate, the sliding groove is arranged perpendicular to the supporting surface, a sliding block is arranged on a left side surface of the embossing plate corresponding to the sliding groove, and the sliding block is slidably arranged in the sliding groove; the first driving mechanism further comprises a hydraulic oil cylinder arranged on the rack, and the hydraulic oil cylinder is in driving connection with the embossing plate and used for driving the embossing plate to move back and forth along the sliding groove.
CN202021265578.7U 2020-07-02 2020-07-02 Knurling device for shaft Active CN213034004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021265578.7U CN213034004U (en) 2020-07-02 2020-07-02 Knurling device for shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021265578.7U CN213034004U (en) 2020-07-02 2020-07-02 Knurling device for shaft

Publications (1)

Publication Number Publication Date
CN213034004U true CN213034004U (en) 2021-04-23

Family

ID=75525594

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021265578.7U Active CN213034004U (en) 2020-07-02 2020-07-02 Knurling device for shaft

Country Status (1)

Country Link
CN (1) CN213034004U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115122043A (en) * 2022-07-16 2022-09-30 李祖军 Novel knurling miniature shaft processing equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115122043A (en) * 2022-07-16 2022-09-30 李祖军 Novel knurling miniature shaft processing equipment
CN115122043B (en) * 2022-07-16 2024-04-26 温州神一轴业股份有限公司 Novel knurled miniature shaft machining equipment

Similar Documents

Publication Publication Date Title
CN207953165U (en) A kind of accurate progressive die with mould inside fire attack dental structure
CN213034004U (en) Knurling device for shaft
CN209697853U (en) A kind of stamping die auxiliary tool
CN216632107U (en) Bending structure for part processing
CN214768345U (en) Split type plate forming die
CN212042940U (en) Blanking auxiliary device of forge piece
CN220388016U (en) Hydraulic plate shearing machine
CN206882546U (en) A kind of novel and multifunctional diel
CN212598082U (en) Hydraulic V-shaped bending machine for sheet materials
CN216461507U (en) Stainless steel forging material forming die
CN216501707U (en) Frame type workpiece 90-degree bending die
CN217700881U (en) Computer host stamping device
CN220574494U (en) Tank wagon wave shield shaping processingequipment
CN211071495U (en) Snap dome mould convenient to punching press simultaneously of multiunit
CN219696897U (en) Stamping, bending and forming device for electronic connector
CN210011497U (en) Trade mark stamp device of many specifications cigarette product
CN210877140U (en) Stamping die provided with transfer mechanism
CN216175896U (en) End plate forming equipment capable of preventing end plate from deforming
CN218876408U (en) Mold pushing mechanism for hydraulic machine
CN217595637U (en) Side blow hole forces die structure of waste material that falls
CN217941644U (en) Aluminum sheet stamping device
CN212827114U (en) Carton panel bending, indenting and panel punching all-in-one machine
CN214516910U (en) Bending device for hardware production
CN212598102U (en) Bending device for workpiece machining
CN213701342U (en) Stamping device for machine design manufacturing

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant