CN214418163U - Device for processing waste steel oil drum into thin plate - Google Patents
Device for processing waste steel oil drum into thin plate Download PDFInfo
- Publication number
- CN214418163U CN214418163U CN202120512376.6U CN202120512376U CN214418163U CN 214418163 U CN214418163 U CN 214418163U CN 202120512376 U CN202120512376 U CN 202120512376U CN 214418163 U CN214418163 U CN 214418163U
- Authority
- CN
- China
- Prior art keywords
- clamping wheel
- clamping
- waste steel
- steel oil
- oil drum
- 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
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The device for processing the waste steel oil drum into the sheet. The device is energy-saving and efficient, and can process the waste steel oil barrel with the split waste oil barrel material capable of keeping secondary utilization capability into a thin plate. The automatic cutting machine comprises a machine frame, wherein a clamping rotating mechanism, an annular cutter assembly, an axial cutter assembly, a guide plate and a leveling mechanism are arranged on the machine frame; the clamping and rotating mechanism comprises a first clamping wheel and a second clamping wheel, wherein the axes of the first clamping wheel and the second clamping wheel are arranged in the horizontal direction and can rotate, and the first clamping wheel and the second clamping wheel are used for clamping the waste steel oil barrels from two ends of the waste steel oil barrels; the cutting ring assembly comprises a pair of circular cutter heads which are respectively arranged at the upper part of the frame and respectively correspond to the inner sides of the first clamping wheel and the second clamping wheel; the leveling mechanism comprises a leveling roller assembly, and the leveling roller assembly is arranged at the rear part of the frame. The utility model discloses easily accomodate the packing, convenient management and transportation to and recycle, can be used to panel beating such as punching press, bending, improve material utilization, resources are saved.
Description
Technical Field
The utility model relates to a regeneration facility technical field, concretely relates to old and useless steel oil drum processing is special processing equipment of sheet metal.
Background
Cylindrical steel (oil) barrels are widely used in industrial production processes and are mainly used for storage and transportation of liquids such as gasoline, kerosene, cutting fluid and emulsion. In the annual industrial production, a large number of waste oil barrels are generated, and the utilization modes of the waste oil barrels are largely divided into two modes, namely, the waste oil barrels are recycled, or other liquids are stored, or the waste oil barrels are used for planting flowers and plants; the other mode is to destroy the waste oil barrel to change the waste steel materials into the steel-making raw materials, wherein the mode of destruction is mainly a crushing type and a flattening type.
The two destroying modes are both used for compressing the space occupied by the waste oil barrel and improving the storage and transportation efficiency, but in the process of crushing or flattening the waste oil barrel, large external force is needed to overcome the mechanical properties such as tensile strength of the steel material of the waste oil barrel, so the equipment used in the two destroying methods is driven by a high-power motor, the shape of the destroyed waste oil barrel material is irregular, the destroyed waste oil barrel material is not easy to store and pack, and a press is sometimes needed to assist in pressing into blocks, which wastes labor and time; in addition, the destroyed waste oil barrel material can only be used for steel making, and cannot be used for other purposes. However, in some fields, if the barrel body of the waste steel barrel can be flattened into a thin plate, a certain recycling effect can be achieved, so that social resources are greatly saved, and user cost is saved.
SUMMERY OF THE UTILITY MODEL
The utility model provides an to above problem, provide an energy-conserving high-efficient and can keep the waste steel oil drum processing of reutilization ability with the waste oil bucket material after cutting apart to be the device of sheet metal.
The technical scheme of the utility model is that: the device for processing the waste steel oil drum into the sheet comprises a rack, wherein a clamping rotating mechanism, an annular cutter assembly, an axial cutter assembly, a guide plate and a leveling mechanism are arranged on the rack;
the clamping and rotating mechanism comprises a first clamping wheel and a second clamping wheel, wherein the axes of the first clamping wheel and the second clamping wheel are arranged in the horizontal direction and can rotate, and the first clamping wheel and the second clamping wheel are used for clamping the waste steel oil barrels from two ends of the waste steel oil barrels; the clamping wheel is fixedly arranged on the rack in an axial direction, and the two clamping wheels are connected to the rack through a linear jacking mechanism in the X direction of the axis; the clamping and rotating mechanism further comprises a synchronous lifting mechanism of a first clamping wheel and a second clamping wheel, and the synchronous lifting mechanism is arranged at the bottom of the rack and used for realizing synchronous Z-direction lifting action of the first clamping wheel and the second clamping wheel;
the cutting ring assembly comprises a pair of circular cutter heads which are respectively arranged at the upper part of the frame and respectively correspond to the inner sides of the first clamping wheel and the second clamping wheel;
the axial cutting knife assembly comprises a cutting knife, a cutting knife X-direction driving mechanism, a knife rest radial driving mechanism, a knife rest, a fixed rod and a pair of guide rods, the fixed rod is fixedly arranged above the front part of the rack, a pair of guide holes are formed in the fixed rod, the pair of guide rods are movably arranged in the guide holes, and the knife rest is fixedly connected to the lower ends of the pair of guide rods; the tool rest radial driving mechanism is arranged on the fixed rod and used for driving the tool rest to do radial motion; the cutting knife is movably connected to the knife rest through a guide rail structure, and the cutting knife X-direction driving mechanism is arranged on the rack and used for driving the cutting knife to move in the X direction;
the leveling mechanism is arranged at the rear part of the clamping and rotating mechanism, and the guide plate is arranged between the leveling mechanism and the clamping and rotating mechanism and is used for extending into an axial crack of an oil drum;
the leveling mechanism comprises a leveling roller assembly, and the leveling roller assembly is arranged at the rear part of the frame.
Furthermore, the fixed rod is also provided with a hinged connecting rod, one end of the radial driving mechanism of the tool rest is hinged with the head end of the hinged connecting rod, and the other end of the radial driving mechanism of the tool rest is hinged with the back of the tool rest.
Furthermore, the circular cutter head is arranged on the upper portion of the rack through a transmission rod, the cross section of the transmission rod is a regular polygon, and a center hole of the circular cutter head is matched with the transmission rod.
Furthermore, the synchronous lifting mechanism is used for realizing synchronous Z-direction lifting action of the first clamping wheel and the second clamping wheel by lifting the bearing seats of the first clamping wheel and the second clamping wheel.
Furthermore, a transmission gear is further arranged on the outer side of the circular cutter head, the first clamping wheel and the second clamping wheel are in a boss shape, hobbing teeth are arranged on the outer edges of the bottom circles of the first clamping wheel and the second clamping wheel, and the hobbing teeth are matched with the transmission gear.
Furthermore, the bottom of the frame is provided with a positioning point.
Furthermore, the top end of the positioning point is provided with a roller, and the roller rotates along the Y direction.
Further, the leveling roller assembly is also provided with an adjusting screw.
The working process of the utility model is divided into the following actions, firstly, the waste oil barrel is horizontally placed on the clamping position of the clamping and rotating mechanism through the positioning point, then the axial distance between the two clamping wheels is reduced by moving the movable vertical plate, and the waste oil barrel is clamped from the directions of the two ends;
secondly, ensuring that the tool point of the cutting knife breaks through the barrel wall of the waste oil barrel by adjusting the relative position of the X-direction cutting knife and the clamping rotating mechanism, and then cutting out an axial crack from the barrel cover to the barrel bottom of the waste oil barrel by utilizing the position of the X-direction linear sliding mechanism to move the cutting knife;
thirdly, the clamping and rotating mechanism is lifted, so that the top of the transverse waste oil barrel is in contact with the cutting knife wheels to cut the barrel wall, the two cutting knife wheels are respectively close to the barrel cover and the barrel bottom, then the clamping and rotating mechanism (and the transmission rod) relatively rotate towards the direction of the rear end of the rack, and the cutting knife wheels cut the barrel cover, the barrel bottom and the barrel body;
in the process, as the barrel body with the axial crack rotates, the guide plate positioned above the barrel body can be inserted into the crack to guide the ring-cut barrel body into the inlet of the rear leveling mechanism;
and fourthly, feeding the separated barrel body into a leveling roller, leveling the barrel body plate by the leveling roller, and finishing leveling work.
The utility model discloses can be fast, high-efficient cut apart the waste oil bucket into bung, barrel head and ladle body flat board triplex, compare in traditional waste oil bucket and destroy processing method, only need carry out twice cutting (axial cutting of one department, the circular cutting of two departments) and levelling to the waste oil bucket, the treatment effeciency is high, the panel that obtains of processing has certain value of utilizing; the processed sheet is regular in shape, easy to store and pack, convenient to manage and transport, and reusable, and can be used for sheet metal processing such as stamping and bending, the material utilization rate is improved, and resources are saved.
Drawings
Figure 1 is a perspective view of the present invention,
figure 2 is a schematic structural view of the present invention,
figure 3 is a left side view of figure 2,
figure 4 is a top view of figure 2,
figure 5 is a right side view of figure 2,
figure 6 is a cross-sectional view taken along line a-a of figure 2,
figure 7 is an enlarged view of a portion E of figure 6,
figure 8 is a cross-sectional view taken along line B-B of figure 2,
figure 9 is a cross-sectional view taken along line C-C of figure 3,
figure 10 is a cross-sectional view taken along line D-D of figure 5,
figure 11 is a working principle diagram of the invention,
fig. 1 establishes an XYZ spatial coordinate system, fig. 2 establishes an XZ spatial coordinate system,
in the figure, 1 is a frame, 21 is a cutter, 22 is a cutter frame, 23 is an X-direction driving mechanism of the cutter, 24 is a fixed rod, 241 is a hinged connecting rod, 25 is a guide rod, 26 is a radial driving mechanism of the cutter frame, 27 is a circular cutter head, 3 is a transmission rod, 31 is a transmission gear, 41 is a first clamping wheel, 42 is a second clamping wheel, 43 is a movable vertical plate, 44 is an X-direction linear jacking mechanism, 45 is a bearing seat, 46 is a synchronous lifting mechanism, 47 is a hobbing, 5 is a positioning point, 51 is a roller, 6 is a guide plate, 7 is a leveling roller assembly, 71 is an adjusting screw rod, 8 is an oil drum, and 81 is a barrel body plate.
Detailed Description
The utility model is further explained with reference to the attached figures 1-11, and comprises a frame 1, wherein the frame 1 is provided with a clamping and rotating mechanism, a ring cutter assembly, an axial cutter assembly, a guide plate 6 and a leveling mechanism;
the clamping and rotating mechanism comprises a first clamping wheel 41 and a second clamping wheel 42, wherein the axes of the first clamping wheel and the second clamping wheel are arranged in the horizontal direction and can rotate, and the first clamping wheel and the second clamping wheel are used for clamping the waste steel oil drum 8 from two ends of the waste steel oil drum; the first clamping wheel 41 is fixedly arranged on the frame 1 in the axial direction, and the second clamping wheel 42 is connected to the frame 1 through an axis X-direction linear jacking mechanism 44; the clamping and rotating mechanism further comprises a synchronous lifting mechanism 46 of the first clamping wheel 41 and the second clamping wheel 42, and the synchronous lifting mechanism 46 is arranged at the bottom of the rack 1 and is used for realizing synchronous Z-direction lifting action of the first clamping wheel 41 and the second clamping wheel 42;
the ring cutter assembly comprises a pair of circular cutter heads 27 which are respectively arranged at the upper part of the machine frame 1 and respectively correspond to the inner sides of the first clamping wheel 41 and the second clamping wheel 42; the circular cutter head 27 corresponds to the inner edges of the barrel cover and the barrel bottom of the waste steel oil barrel respectively and is used for cutting the barrel cover and the barrel bottom in an annular mode to separate the barrel body from the barrel cover and the barrel bottom.
The axial cutting knife assembly comprises a cutting knife 21, a cutting knife X-direction driving mechanism 23, a knife rest radial driving mechanism 26, a knife rest 22, a fixed rod 24 and a pair of guide rods 25, wherein the fixed rod 24 is fixedly arranged above the front part of the rack 1, the fixed rod 24 is provided with a pair of guide holes, the pair of guide rods 25 are movably arranged in the guide holes, and the knife rest 22 is fixedly connected to the lower ends of the pair of guide rods 25; the tool holder radial driving mechanism 26 is arranged on the fixing rod 24 and is used for driving the tool holder 22 to move radially; the cutting knife 21 is movably connected to the knife rest 22 through a guide rail structure, and the cutting knife X-direction driving mechanism 23 is arranged on the rack 1 and used for driving the cutting knife 21 to move in the X direction;
the leveling mechanism is arranged at the rear part of the clamping and rotating mechanism, and the guide plate 6 is arranged between the leveling mechanism and the clamping and rotating mechanism and is used for extending into an axial crack of an oil drum 8; after the oil drum 8 is circularly cut through the circular cutter 27, the drum body plate is separated from the drum cover and the drum bottom, and due to axial crack on the drum body, the drum body plate 81 can be outwards popped out due to elasticity of the drum body, when the waste oil drum 8 rotates towards the rear end of the rack 1 along with the clamping and rotating mechanism, the part, extending out of the drum body plate 81, can be abutted against the upper surface of the guide plate 6, the clamping and rotating mechanism continues to rotate, and the drum body plate 81 can be guided through the guide plate 6 to enter the leveling mechanism.
The leveling mechanism comprises a leveling roller assembly 7, and the leveling roller assembly 7 is arranged at the rear part of the frame 1.
The working process of the utility model is divided into the following actions, firstly, the waste oil barrel 8 is horizontally placed on the clamping position of the clamping and rotating mechanism through the positioning point 5, then the axial distance between the two clamping wheels is reduced by moving the movable vertical plate 43, and the waste oil barrel is clamped from the directions of the two ends;
secondly, ensuring that the tool tip of the cutting knife breaks through the wall of the waste oil barrel 8 by adjusting the relative position of the X-direction cutting knife and the clamping rotating mechanism, and then cutting the barrel body of the waste oil barrel 8 into an axial crack from the barrel cover to the barrel bottom by moving the position of the cutting knife to the driving mechanism 23 by using the cutting knife X;
thirdly, the clamping and rotating mechanism is lifted, so that the top of the transverse waste oil barrel 8 is in contact with the circular cutter discs 27 to cut the barrel wall, the two circular cutter discs 27 are respectively close to the barrel cover and the barrel bottom, then the clamping and rotating mechanism (and the transmission rod 3) relatively rotate towards the direction of the rear end of the rack 1, and the circular cutter discs 27 cut the barrel cover, the barrel bottom and the barrel body;
in the process, as the barrel body with the axial crack rotates, the guide plate 6 positioned above the barrel body can be inserted into the crack to guide the ring-cut barrel body into the inlet of the rear leveling mechanism;
and fourthly, the separated barrel body is sent into the leveling roller assembly 7, and leveling roller wheels in the leveling roller assembly 7 level the barrel body plate 81 to finish leveling work.
The utility model discloses can be fast, high-efficient cut apart the waste oil bucket into bung, barrel head and ladle body flat board triplex, compare in traditional waste oil bucket and destroy processing method, only need carry out twice cutting (axial cutting of one department, the circular cutting of two departments) and levelling to the waste oil bucket, the treatment effeciency is high, the panel that obtains of processing has certain value of utilizing; the processed sheet is regular in shape, easy to store and pack, convenient to manage and transport, and reusable, and can be used for sheet metal processing such as stamping and bending, the material utilization rate is improved, and resources are saved.
Further, still be equipped with articulated connecting rod 241 on the dead lever 24, the radial actuating mechanism 36 of knife rest one end with the head end of articulated connecting rod 241 is articulated, the other end with the back of knife rest 22 is articulated for the regulation activity of knife rest 22 is bigger, is convenient for the pay-off of waste oil bucket.
Further, circular blade disc 27 passes through transfer line 3 and sets up frame 1 upper portion, the cross section of transfer line 3 is regular polygon, circular blade disc 27 the centre bore with transfer line 3 adaptation, circular blade disc 27 stress point position balance on transfer line 3 like this avoids producing radial rotation after long-time the use, increase of service life.
Further, the synchronous lifting mechanism 46 is used for realizing synchronous Z-direction lifting action of the first clamping wheel 41 and the second clamping wheel 42 by lifting the bearing seats 25 of the first clamping wheel 41 and the second clamping wheel 42.
Further, the outside of circular blade disc 27 still is equipped with drive gear 31, pinch roller 41 and pinch roller two 42 are the boss form, the base circle outer fringe of pinch roller 41 and pinch roller two 42 is equipped with gear hobbing 47, gear hobbing 47 with drive gear 31 adaptation, circular blade disc 27 and the waste oil bucket 8 that is driven by clamping and rotating mechanism carry out the rotation of relative direction simultaneously for the even cutting waste oil bucket 8 of the whole radial edge of a knife of circular blade disc, extension circular blade disc 27's life.
Further, 1 bottom of frame is equipped with setpoint 5, can fix waste oil barrel 8, lets press from both sides the more accurate clamp of tight rotary mechanism.
Further, the top end of the positioning point 5 is provided with a roller 51, the roller 51 rotates along the Y direction, the roller 51 contacts with the waste oil barrel 8, and damage to the plate of the barrel body is avoided.
Further, the leveling roller assembly 7 is further provided with an adjusting screw 71, and a smoother plate can be obtained through the adjusting screw 71.
The disclosure of the present application also includes the following points:
(1) the drawings of the embodiments disclosed herein only relate to the structures related to the embodiments disclosed herein, and other structures can refer to general designs;
(2) in case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;
the above embodiments are only embodiments disclosed in the present disclosure, but the scope of the disclosure is not limited thereto, and the scope of the disclosure should be determined by the scope of the claims.
Claims (8)
1. The device for processing the waste steel oil drum into the sheet comprises a rack and is characterized in that a clamping rotating mechanism, an annular cutter assembly, an axial cutter assembly, a guide plate and a leveling mechanism are arranged on the rack;
the clamping and rotating mechanism comprises a first clamping wheel and a second clamping wheel, wherein the axes of the first clamping wheel and the second clamping wheel are arranged in the horizontal direction and can rotate, and the first clamping wheel and the second clamping wheel are used for clamping the waste steel oil barrels from two ends of the waste steel oil barrels; the clamping wheel is fixedly arranged on the rack in an axial direction, and the two clamping wheels are connected to the rack through a linear jacking mechanism in the X direction of the axis; the clamping and rotating mechanism further comprises a synchronous lifting mechanism of a first clamping wheel and a second clamping wheel, and the synchronous lifting mechanism is arranged at the bottom of the rack and used for realizing synchronous Z-direction lifting action of the first clamping wheel and the second clamping wheel;
the cutting ring assembly comprises a pair of circular cutter heads which are respectively arranged at the upper part of the frame and respectively correspond to the inner sides of the first clamping wheel and the second clamping wheel;
the axial cutting knife assembly comprises a cutting knife, a cutting knife X-direction driving mechanism, a knife rest radial driving mechanism, a knife rest, a fixed rod and a pair of guide rods, the fixed rod is fixedly arranged above the front part of the rack, a pair of guide holes are formed in the fixed rod, the pair of guide rods are movably arranged in the guide holes, and the knife rest is fixedly connected to the lower ends of the pair of guide rods; the tool rest radial driving mechanism is arranged on the fixed rod and used for driving the tool rest to do radial motion; the cutting knife is movably connected to the knife rest through a guide rail structure, and the cutting knife X-direction driving mechanism is arranged on the rack and used for driving the cutting knife to move in the X direction;
the leveling mechanism is arranged at the rear part of the clamping and rotating mechanism, and the guide plate is arranged between the leveling mechanism and the clamping and rotating mechanism and is used for extending into an axial crack of an oil drum;
the leveling mechanism comprises a leveling roller assembly, and the leveling roller assembly is arranged at the rear part of the frame.
2. The device for processing the waste steel oil drum into the sheet as claimed in claim 1, wherein the fixing rod is further provided with a hinged connecting rod, one end of the radial driving mechanism of the tool rest is hinged with the head end of the hinged connecting rod, and the other end of the radial driving mechanism of the tool rest is hinged with the back surface of the tool rest.
3. The device for processing the waste steel oil drum into the thin plate according to claim 1, wherein the circular cutter head is arranged at the upper part of the rack through a transmission rod, the cross section of the transmission rod is a regular polygon, and a center hole of the circular cutter head is matched with the transmission rod.
4. The device for processing the waste steel oil drum into the thin plate according to claim 1, wherein the synchronous lifting mechanism is used for realizing synchronous Z-direction lifting action of the first clamping wheel and the second clamping wheel by lifting the bearing seats of the first clamping wheel and the second clamping wheel.
5. The device for processing the waste steel oil drum into the thin plate according to claim 1, wherein a transmission gear is further arranged on the outer side of the circular cutter head, the first clamping wheel and the second clamping wheel are in a boss shape, and hobbing teeth are arranged on the outer edges of bottom circles of the first clamping wheel and the second clamping wheel and are matched with the transmission gear.
6. The device for processing the waste steel oil drum into the thin plate according to claim 1, wherein the bottom of the frame is provided with a positioning point.
7. The device for processing the waste steel oil drum into the thin plate as claimed in claim 6, wherein the top end of the positioning point is provided with a roller, and the roller rotates along the Y direction.
8. The apparatus for processing waste steel oil drum into thin plate according to claim 1, wherein the leveling roller assembly is further provided with an adjusting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120512376.6U CN214418163U (en) | 2021-03-10 | 2021-03-10 | Device for processing waste steel oil drum into thin plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120512376.6U CN214418163U (en) | 2021-03-10 | 2021-03-10 | Device for processing waste steel oil drum into thin plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214418163U true CN214418163U (en) | 2021-10-19 |
Family
ID=78073713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120512376.6U Active CN214418163U (en) | 2021-03-10 | 2021-03-10 | Device for processing waste steel oil drum into thin plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214418163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309004A (en) * | 2021-11-26 | 2022-04-12 | 西安航天发动机有限公司 | Safe forcible entry device for packaging barrel of flammable and explosive product |
-
2021
- 2021-03-10 CN CN202120512376.6U patent/CN214418163U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309004A (en) * | 2021-11-26 | 2022-04-12 | 西安航天发动机有限公司 | Safe forcible entry device for packaging barrel of flammable and explosive product |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214418163U (en) | Device for processing waste steel oil drum into thin plate | |
| CN206230082U (en) | A kind of steel-plate cutter | |
| CN211101800U (en) | Hydraulic gantry type single-boss shearing equipment for special-shaped steel | |
| CN208991853U (en) | A kind of cutter deviateing Auxiliary support with anti-shearing knife rest | |
| CN202779382U (en) | Punching die horizontally provided with concave die | |
| CN209867129U (en) | Shaft sleeve forging die structure | |
| CN206981513U (en) | A kind of double-deck blanking equipment for producing circular steel plate | |
| CN109261827A (en) | For billet material side stamping system | |
| CN205393339U (en) | Hydraulic pressure bending brake | |
| CN110587011A (en) | Hydraulic gantry type double-boss shearing equipment for special-shaped steel | |
| CN214769242U (en) | Plate shearing machine | |
| CN206156450U (en) | Automatic material mechanism of arranging of shear type | |
| CN215032533U (en) | Bending tool for machining parts of electric tool | |
| CN209664611U (en) | It is a kind of for recycling the lateral rotary-cut separate machine of hydraulic bottle | |
| CN210649923U (en) | Opening trimming machine for machining piston ring | |
| CN202591359U (en) | Cantilever type single-hole vertical punching die | |
| CN201720315U (en) | Mould for processing gear ring blanks | |
| CN215965961U (en) | Feeding mechanism of shearing machine | |
| CN110587013A (en) | Three boss shearing equipment of deformed steel hydraulic pressure planer-type | |
| CN219444652U (en) | Beam grinding tool | |
| CN219026114U (en) | Fixing device for metal cutting | |
| CN210587482U (en) | A flitch finishing device for stainless steel tableware | |
| CN212733745U (en) | A integrative punching machine of undershoot formula for producing sealing washer | |
| CN219899827U (en) | Forming device for hydraulic press processing | |
| CN219211264U (en) | Plate spring trimming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |