CN216914927U - Punch press crankshaft clearance guiding mechanism - Google Patents
Punch press crankshaft clearance guiding mechanism Download PDFInfo
- Publication number
- CN216914927U CN216914927U CN202122879572.XU CN202122879572U CN216914927U CN 216914927 U CN216914927 U CN 216914927U CN 202122879572 U CN202122879572 U CN 202122879572U CN 216914927 U CN216914927 U CN 216914927U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- bearing bush
- bush seat
- punch
- crankshaft
- 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
Links
Images
Abstract
The utility model discloses a punch crankshaft clearance adjusting mechanism, which adopts the technical scheme that: the punching machine crankshaft body is sleeved with a punching machine bracket, and two ends of the punching machine crankshaft body are respectively sleeved with a bearing bush assembly and an adjusting assembly; the adjustment subassembly includes first axle bush seat, punch press bent axle body outside is located to first axle bush seat cover, first axle bush seat runs through the punch press support, first axle bush seat outside cover is equipped with first sleeve, first axle bush seat passes through threaded connection with first sleeve, first sleeve one side is equipped with fixed unit and adjusting element, the adjusting element includes the support frame, support frame is fixed to be located punch press support one side, support frame one side is equipped with the fixed pin, the fixed pin run through the support frame and with support frame sliding connection, fixed pin other end fixedly connected with baffle, a punch press bent axle clearance adjustment mechanism beneficial effect is: the installation clearance adjustment process is simple and quick, the time is short, and the disassembly, assembly and replacement are also very simple and convenient.
Description
Technical Field
The utility model relates to the technical field of punching machine crankshafts, in particular to a punching machine crankshaft clearance adjusting mechanism.
Background
The crankshaft of the punch press is a main rotating part of the punch press, and after the connecting rod is arranged, the crankshaft of the punch press can bear the up-and-down (reciprocating) motion of the connecting rod to be changed into circulating (rotating) motion, the crankshaft of the punch press is an important part on the body of the punch press, the crankshaft of the punch press is made of carbon structural steel or nodular cast iron, and two important parts are arranged: main journals, connecting journals, (and others) are mounted on the bed, the connecting journals are connected with connecting rod large end holes, and the connecting rod small end holes are connected with punch sliders, which is a typical slider-crank mechanism.
The crankshaft of the existing punch is an important part for realizing high precision of the punch, the precision requirement of assembly of the existing punch is very high, particularly the installation clearance of the existing punch is complex in adjustment process, long in time and very troublesome, and the existing punch is also very troublesome in disassembly and assembly and inconvenient in replacement.
Disclosure of Invention
Therefore, the utility model provides a crankshaft clearance adjusting mechanism of a punch press, which aims to solve the problems of complicated installation clearance adjusting process, long time, great trouble in disassembly and assembly and inconvenient replacement.
In order to achieve the above purpose, the utility model provides the following technical scheme: a punch crankshaft clearance adjusting mechanism comprises a punch crankshaft body, wherein a punch support is sleeved on the outer side of the punch crankshaft body, and a bearing bush assembly and an adjusting assembly are respectively sleeved at two ends of the punch crankshaft body;
the adjusting component comprises a first bearing bush seat, the punch press crankshaft body is located to a first bearing bush seat cover, the first bearing bush seat runs through the punch press support, a first sleeve is sleeved on the outer side of the first bearing bush seat, the first bearing bush seat and the first sleeve are in threaded connection, a fixing unit and an adjusting unit are arranged on one side of the first sleeve, the adjusting unit comprises a support frame, the support frame is fixedly arranged on one side of the punch press support, a fixing pin is arranged on one side of the support frame, the fixing pin runs through the support frame and is in sliding connection with the support frame, a baffle is fixedly connected with at the other end of the fixing pin, a ball base is fixedly connected on one side of the baffle, a ball is arranged on one side of the ball base, the ball contacts with the first sleeve, a notch is formed in the bottom of the fixing pin, and a pin shaft is fixedly connected with the bottom of the notch.
Preferably, the supporting frame side wall is provided with a through groove, a moving shaft is arranged in the through groove and is in sliding connection with the through groove, the top of the moving shaft is provided with a sliding groove, the pin shaft extends into the sliding groove, and a clamping seat is fixedly connected to one side of the moving shaft.
Preferably, one side of the support frame is fixedly connected with a connecting frame, one side of the connecting frame is provided with a screw rod, the screw rod penetrates through the connecting frame and is in threaded connection with the connecting frame, one side of the screw rod is fixedly connected with a circular clamping block, and the circular clamping block extends into the clamping seat.
Preferably, the fixing unit comprises a second bolt, the second bolt penetrates through the first sleeve and is in threaded connection with the first sleeve, one end of the second bolt is connected with a clamping block through a bearing, a clamping groove is formed in the side wall of the punch support, and the clamping block extends into the clamping groove.
Preferably, the bearing bush component comprises a second bearing bush seat, the second bearing bush seat is sleeved outside the punch crankshaft body, the second bearing bush seat penetrates through the punch support, a second sleeve is arranged on one side of the second bearing bush seat, the second bearing bush seat is in threaded connection with the second sleeve, four first bolts are arranged on one side of the second sleeve, the four first bolts penetrate through the second sleeve, one end of each first bolt is provided with a fixing block, and the first bolts are in threaded connection with the fixing blocks.
Preferably, the first sleeve is fixedly connected with the punch support.
Preferably, the first bolt is externally sleeved with a first spring, and two ends of the first spring are respectively contacted with the fixed block and the second sleeve.
Preferably, the second bolt is externally sleeved with a second spring, and two ends of the second spring are respectively in contact with the fixture block and the side wall of the first sleeve.
Preferably, the other end of the screw rod is fixedly connected with a knob.
The embodiment of the utility model has the following advantages:
according to the measured interval, adjust the position of first axle bush seat, rotate and drive first sleeve through the second bolt and remove, make first axle bush seat support the axle piece of punch press bent axle body side, the round pin axle removes and promotes the fixed pin and removes, make the fixed pin drive the baffle and remove, the baffle removes and drives the ball base and removes, the ball base removes and drives the ball and removes, make the ball support first sleeve, installation clearance adjustment process is simple swift, short time, and the dismouting is changed also very simple and conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the provided drawings by those of ordinary skill in the art without inventive effort.
The structures, the proportions, the sizes, and the like shown in the specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical essence, and any modifications of the structures, changes of the proportion relation, or adjustments of the sizes, should still fall within the scope of the technical contents disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a top cross-sectional view provided by the present invention;
FIG. 3 is a front cross-sectional view provided by the present invention;
FIG. 4 is a perspective view of an adjustment unit provided in the present invention;
FIG. 5 is an exploded view of a part of the adjustment unit provided by the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 1 according to the present invention;
FIG. 7 is an enlarged view at B of FIG. 2 according to the present invention;
fig. 8 is an enlarged view of the utility model at C in fig. 3.
In the figure: 1 punch press bent axle body, 2 punch press supports, 3 first axle bush seat, 4 first sleeves, 5 first springs, 6 fixture blocks, 7 first bolts, 8 second axle bush seats, 9 second sleeves, 10 knobs, 11 circular fixture blocks, 12 support frames, 13 fixed pins, 14 balls, 15 ball bases, 16 baffles, 17 removal axles, 18 cassette, 19 lead screws, 20 notches, 21 round pin axles, 22 sliding tray, 23 link, 24 fixed blocks, 25 second springs, 26 second bolts.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-8, the punch crankshaft clearance adjusting mechanism provided by the utility model comprises a punch crankshaft body 1, wherein a punch support 2 is sleeved on the outer side of the punch crankshaft body 1, and a bearing bush assembly and an adjusting assembly are respectively sleeved at two ends of the punch crankshaft body 1;
the adjusting component comprises a first bearing bush seat 3, the first bearing bush seat 3 is sleeved outside a punch crankshaft body 1, the first bearing bush seat 3 penetrates through a punch support 2, a first sleeve 4 is sleeved outside the first bearing bush seat 3, the first bearing bush seat 3 is connected with the first sleeve 4 through threads, a fixing unit and an adjusting unit are arranged on one side of the first sleeve 4, the adjusting unit comprises a support frame 12, the support frame 12 is fixedly arranged on one side of the punch support 2, a fixing pin 13 is arranged on one side of the support frame 12, the fixing pin 13 penetrates through the support frame 12 and is in sliding connection with the support frame 12, a baffle 16 is fixedly connected to the other end of the fixing pin 13, a ball base 15 is fixedly connected to one side of the baffle 16, a ball 14 is arranged on one side of the ball base 15, the ball 14 is in contact with the first sleeve 4, and a notch 20 is formed in the bottom of the fixing pin 13, the bottom of the notch 20 is fixedly connected with a pin shaft 21, a through groove is formed in the side wall of the support frame 12, a moving shaft 17 is arranged in the through groove, the moving shaft 17 is connected with the through groove in a sliding manner, a sliding groove 22 is formed in the top of the moving shaft 17, the pin shaft 21 extends into the sliding groove 22, a clamping seat 18 is fixedly connected to one side of the moving shaft 17, a connecting frame 23 is fixedly connected to one side of the support frame 12, a lead screw 19 is arranged on one side of the connecting frame 23, the lead screw 19 penetrates through the connecting frame 23 and is connected with the connecting frame 23 through threads, a circular clamping block 11 is fixedly connected to one side of the lead screw 19, the circular clamping block 11 extends into the clamping seat 18, and a knob 10 is fixedly connected to the other end of the lead screw 19;
in this embodiment, the punch crankshaft body 1 is mounted on the punch holder 2, the first bush housing 3 is sleeved on the tail shaft of the punch crankshaft body 1, the first sleeve 4 is screwed on one side of the first bush housing 3, the position of the first bush housing 3 is adjusted according to the measured distance, so that the first bush housing 3 abuts against the shaft piece on the side of the punch crankshaft body 1, the knob 10 is rotated, the knob 10 rotates and drives the lead screw 19 to rotate, the lead screw 19 rotates and drives the circular fixture block 11 to rotate, the lead screw 19 rotates and moves simultaneously, the circular fixture block 11 is clamped in the clamp seat 18, so that the circular fixture block 11 pushes the clamp seat 18 to move, the clamp seat 18 moves and pushes the moving shaft 17 to move, so that the sliding groove 22 at the top of the moving shaft 17 slides, the sliding groove 22 slides and pushes the pin shaft 21 to move, and the pin shaft 21 moves and pushes the fixing pin 13 to move, so that the fixing pin 13 drives the baffle 16 to move, the baffle 16 moves and drives the ball base 15 to move, and the ball base 15 moves and drives the ball 14 to move, so that the ball 14 supports the first sleeve 4 against the column.
Wherein, in order to realize the purpose of fixed first sleeve 4, this device adopts following technical scheme to realize: the fixing unit comprises a second bolt 26, the second bolt 26 penetrates through the first sleeve 4 and is in threaded connection with the first sleeve 4, one end of the second bolt 26 is connected with a fixture block 6 through a bearing, a clamping groove is formed in the side wall of the punch support 2, the fixture block 6 extends into the clamping groove, a second spring 25 is sleeved outside the second bolt 26, two ends of the second spring 25 are respectively in contact with the side wall of the fixture block 6 and the side wall of the first sleeve 4, the fixture block 6 is placed into the clamping groove, the second bolt 26 is rotated through a wrench, the second bolt 26 rotates and drives the first sleeve 4 to move, the first sleeve 4 moves and drives the first bearing block 3 to move, the crankshaft clearance of the first bearing block 3 is well adjusted, the second bolt 26 stops rotating after the adjustment is completed, and the first sleeve 4 cannot continue to advance.
Wherein, in order to realize the purpose of fixed second sleeve 9, this device adopts following technical scheme to realize: the bearing bush component comprises a second bearing bush seat 8, the second bearing bush seat 8 is sleeved outside a punch crankshaft body 1, the second bearing bush seat 8 penetrates through a punch support 2, a second sleeve 9 is arranged on one side of the second bearing bush seat 8, the second bearing bush seat 8 is in threaded connection with the second sleeve 9, four first bolts 7 are arranged on one side of the second sleeve 9, the four first bolts 7 penetrate through the second sleeve 9, a fixing block 24 is arranged at one end of each of the four first bolts 7, the first bolts 7 are in threaded connection with the fixing block 24, the first sleeve 4 is fixedly connected with the punch support 2, a first spring 5 is sleeved outside the first bolts 7, two ends of the first spring 5 are respectively in contact with the fixing block 24 and the second sleeve 9, the second sleeve 9 is screwed on the second bearing bush seat 8, and the first bolts 7 are simultaneously rotated by a wrench, the first bolt 7 rotates and is screwed into the fixed block 24, meanwhile, the first bolt 7 drives the second sleeve 9 to move, the second sleeve 9 moves to drive the second bearing bush seat 8 to move, so that the second bearing bush seat 8 is fixed, and the crankshaft clearance on the other side can be adjusted after the second bearing bush seat 8 is fixed;
the application process of the utility model is as follows: when the utility model is used, the second sleeve 9 is screwed on the second bearing bush seat 8, the first bolt 7 is simultaneously rotated by a spanner, the first bolt 7 is rotated and screwed into the fixed block 24, the second sleeve 9 is simultaneously driven by the first bolt 7 to move, the second sleeve 9 is driven by the second sleeve 9 to move, the second bearing bush seat 8 is fixed and can adjust the crankshaft gap at the other side after being fixed, the fixture block 6 is placed in the clamping groove, the second bolt 26 is rotated by the spanner, the second bolt 26 is rotated and drives the first sleeve 4 to move, the first sleeve 4 moves and drives the first bearing bush seat 3 to move, so that the first bearing bush seat 3 adjusts the crankshaft gap, the second bolt 26 stops rotating after the adjustment is finished, at the moment, the first sleeve 4 cannot continue to advance, the crankshaft body 1 of the punch press is arranged on the bracket 2, and the tail shaft of the crankshaft body 1 of the punch press is sleeved with the first bearing bush seat 3, and a first sleeve 4 is screwed on one side of the first bearing bush seat 3, and the position of the first bearing bush seat 3 is adjusted according to the measured distance, so that the first bearing bush seat 3 is propped against the shaft sheet on the side edge of the punch crankshaft body 1, meanwhile, the knob 10 is rotated, the knob 10 rotates and drives the screw rod 19 to rotate, the screw rod 19 rotates and drives the circular fixture block 11 to rotate, the screw rod 19 moves while rotating, the circular fixture block 11 is clamped in the clamping seat 18, the circular fixture block 11 pushes the clamping seat 18 to move, the clamping seat 18 moves and pushes the moving shaft 17 to move, the sliding groove 22 at the top of the moving shaft 17 slides, the sliding groove 22 slides and pushes the pin shaft 21 to move, meanwhile, the pin shaft 21 moves and pushes the fixing pin 13 to move, so that the fixing pin 13 drives the baffle 16 to move, the baffle 16 moves and drives the ball base 15 to move, the ball base 15 moves and drives the ball 14 to move, and the ball 14 enables the first sleeve 4 to abut against the column.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides a punch press crankshaft clearance guiding mechanism, includes punch press bent axle body (1), its characterized in that: the punching machine is characterized in that a punching machine bracket (2) is sleeved on the outer side of the punching machine crankshaft body (1), and a bearing bush assembly and an adjusting assembly are respectively sleeved at two ends of the punching machine crankshaft body (1);
the adjusting assembly comprises a first bearing bush seat (3), the first bearing bush seat (3) is sleeved outside a punch crankshaft body (1), the first bearing bush seat (3) penetrates through a punch support (2), a first sleeve (4) is sleeved outside the first bearing bush seat (3), the first bearing bush seat (3) is in threaded connection with the first sleeve (4), a fixing unit and an adjusting unit are arranged on one side of the first sleeve (4), the adjusting unit comprises a support frame (12), the support frame (12) is fixedly arranged on one side of the punch support (2), a fixing pin (13) is arranged on one side of the support frame (12), the fixing pin (13) penetrates through the support frame (12) and is in sliding connection with the support frame (12), a baffle (16) is fixedly connected to the other end of the fixing pin (13), and a ball base (15) is fixedly connected to one side of the baffle (16), ball (14) are equipped with ball (15) one side, ball (14) contact with first sleeve (4), notch (20) have been seted up to fixed pin (13) bottom, notch (20) bottom fixedly connected with round pin axle (21).
2. The mechanism of claim 1, wherein the crankshaft clearance adjustment mechanism comprises: a through groove is formed in the side wall of the support frame (12), a moving shaft (17) is arranged in the through groove, the moving shaft (17) is connected with the through groove in a sliding mode, a sliding groove (22) is formed in the top of the moving shaft (17), the pin shaft (21) extends into the sliding groove (22), and a clamping seat (18) is fixedly connected to one side of the moving shaft (17).
3. The mechanism of claim 1, wherein the crankshaft clearance adjustment mechanism comprises: the clamping device is characterized in that a connecting frame (23) is fixedly connected to one side of the supporting frame (12), a screw rod (19) is arranged on one side of the connecting frame (23), the screw rod (19) penetrates through the connecting frame (23) and is in threaded connection with the connecting frame (23), a circular clamping block (11) is fixedly connected to one side of the screw rod (19), and the circular clamping block (11) extends into the clamping seat (18).
4. The mechanism of claim 1, wherein the crankshaft clearance adjustment mechanism comprises: the fixing unit comprises a second bolt (26), the second bolt (26) penetrates through the first sleeve (4) and is in threaded connection with the first sleeve (4), one end of the second bolt (26) is connected with a clamping block (6) through a bearing, a clamping groove is formed in the side wall of the punch support (2), and the clamping block (6) extends into the clamping groove.
5. The mechanism of claim 1, wherein the mechanism comprises: the bearing bush component comprises a second bearing bush seat (8), the punch press crankshaft body (1) is sleeved with the second bearing bush seat (8), the second bearing bush seat (8) penetrates through the punch press support (2), a second sleeve (9) is arranged on one side of the second bearing bush seat (8), the second bearing bush seat (8) is in threaded connection with the second sleeve (9), four first bolts (7) are arranged on one side of the second sleeve (9), the first bolts (7) penetrate through the second sleeve (9), and four fixing blocks (24) are arranged on one end of each first bolt (7), and the first bolts (7) are in threaded connection with the fixing blocks (24).
6. The mechanism of claim 5, wherein the crankshaft clearance adjusting mechanism comprises: the first sleeve (4) is fixedly connected with the punch support (2).
7. The mechanism of claim 6, wherein the crankshaft clearance adjustment mechanism comprises: the outside cover of first bolt (7) is equipped with first spring (5), first spring (5) both ends contact with fixed block (24) and second sleeve (9) respectively.
8. The mechanism of claim 4, wherein the crankshaft clearance adjustment mechanism comprises: and a second spring (25) is sleeved outside the second bolt (26), and two ends of the second spring (25) are respectively contacted with the side walls of the fixture block (6) and the first sleeve (4).
9. The mechanism of claim 3, wherein the crankshaft clearance adjustment mechanism comprises: the other end of the screw rod (19) is fixedly connected with a knob (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122879572.XU CN216914927U (en) | 2021-11-23 | 2021-11-23 | Punch press crankshaft clearance guiding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122879572.XU CN216914927U (en) | 2021-11-23 | 2021-11-23 | Punch press crankshaft clearance guiding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216914927U true CN216914927U (en) | 2022-07-08 |
Family
ID=82251304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122879572.XU Active CN216914927U (en) | 2021-11-23 | 2021-11-23 | Punch press crankshaft clearance guiding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216914927U (en) |
-
2021
- 2021-11-23 CN CN202122879572.XU patent/CN216914927U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2016148471A (en) | MACHINE FOR OBTAINING IRON FRAME FOR BRUSH | |
| CN114378323A (en) | Chuck eccentric clamping jaw adjusting device | |
| CN216914927U (en) | Punch press crankshaft clearance guiding mechanism | |
| CN219152187U (en) | Gear shaft positioning tool and punching device for gear shaft production | |
| CN218904390U (en) | Positioning fixture for triangular workpiece | |
| CN217730046U (en) | Cigarette sorting line laser coding device | |
| JPH1177414A (en) | Machine tool | |
| CN210859722U (en) | Linear motion integrated unit | |
| CN217291082U (en) | Welding device for production and processing of mobile phone support | |
| CN220073169U (en) | Cutting device for forging bearing rings | |
| CN219724356U (en) | Auto parts punching press mounting fixture | |
| CN218658646U (en) | 3D prints anchor clamps | |
| CN215394583U (en) | Bearing fixing device for processing inner circle of bearing | |
| CN216228991U (en) | Machining tool for slender automobile chassis parts | |
| CN216096711U (en) | Clamping device for titanium alloy plate machining | |
| CN214444734U (en) | Bearing pedestal base | |
| CN219526984U (en) | Computer sewing machine with cloth positioning mechanism | |
| CN214724614U (en) | Double-row material feeding positioning device capable of being adjusted simultaneously | |
| CN220388470U (en) | Positioning clamp for laser cutting | |
| CN219899831U (en) | Dynamic balance type punching machine | |
| CN219130863U (en) | Engine connecting rod hole adds clamping apparatus | |
| CN219881882U (en) | Positioning fixture for crankcase processing | |
| CN220839100U (en) | Machining center worker mould anchor clamps | |
| CN217121387U (en) | Axle counting cabinet shell bending device | |
| CN220782294U (en) | Boring device for processing long shaft hole of sliding block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |