CN211516593U - Flat key vertical press-fitting mechanism - Google Patents
Flat key vertical press-fitting mechanism Download PDFInfo
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- CN211516593U CN211516593U CN201921706332.6U CN201921706332U CN211516593U CN 211516593 U CN211516593 U CN 211516593U CN 201921706332 U CN201921706332 U CN 201921706332U CN 211516593 U CN211516593 U CN 211516593U
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Abstract
A flat key vertical press-fitting mechanism comprises a press-fitting head arranged at the head of a press, wherein the press-fitting head comprises a press head extension rod, a middle block and a press-fitting guide block from top to bottom; the pressure head extension rod comprises an upper positioning seat and a pressure rod positioned at the lower end of the upper positioning seat, the middle block is arranged on the pressure rod in a sliding manner, and the pressure rod is also provided with a first return spring sleeved outside the pressure rod; the lower end of the middle block is provided with a lower guide rod, the press-fitting guide block is movably arranged on the lower guide rod, the lower end of the lower guide rod is provided with a limiting head, and a second return spring is sleeved on the lower guide rod between the middle block and the press-fitting guide block; the beneficial effects of the utility model reside in that: the wedge blocks are adopted to assist in installing the flat keys in the transverse direction, the flat keys in the key grooves are tightly installed on the key grooves, the installation accuracy is very high, and the defective rate and the time consumed by rework are reduced.
Description
Technical Field
The utility model relates to a vertical pressure equipment mechanism of flat key on pressure equipment machine.
Background
In the current mechanical industry, horizontal press-fitting is generally adopted in a press-fitting mode of a flat key, and the horizontal press-fitting cannot meet the press-fitting requirement under special conditions, such as the condition that the precision requirement exists in the length direction of the flat key.
In the existing press-fitting modes, a press-in device is adopted to press the flat key into a workpiece fixed on a workpiece fixture, a limiting block is arranged on a key groove of the workpiece, and if the limiting block is close to the key groove of the workpiece, the problem that the flat key cannot be pressed in due to the fact that one end of the key groove is fixed on the limiting block in the press-in process can be caused;
if the limiting block is too far away from the key groove of the workpiece, the situation that the flat key is not enough to be attached to the key groove bottom in the pressing-in process can be generated, manual reworking needs to be carried out on the flat key of the workpiece, and time is greatly increased.
Disclosure of Invention
In order to overcome the not enough of flat key pressure equipment in-process precision difference, the utility model provides a flat key vertical pressure equipment mechanism that pressure equipment precision is high.
The utility model provides a technical scheme of this technical problem is: a flat key vertical press-fitting mechanism comprises a press-fitting head arranged at the head of a press, wherein the press-fitting head comprises a press head extension rod, a middle block and a press-fitting guide block from top to bottom;
the pressure head extension rod comprises an upper positioning seat and a pressure rod positioned at the lower end of the upper positioning seat, the middle block is arranged on the pressure rod in a sliding manner, and the pressure rod is also provided with a first return spring sleeved outside the pressure rod; the lower end of the middle block is provided with a lower guide rod, the press-fitting guide block is movably arranged on the lower guide rod, the lower end of the lower guide rod is provided with a limiting head, and a second return spring is sleeved on the lower guide rod between the middle block and the press-fitting guide block;
a flat key installation groove is formed in the press-fitting guide block in a position aligned with the pressure rod;
the middle block is provided with a wedge block groove, a wedge block is movably arranged in the wedge block groove, the wedge block is thick at the top and thin at the bottom, the wedge block is connected onto a transverse sliding rod, the transverse sliding rod is connected onto a wedge block reset spring to drive the wedge block to deviate from an axis, the lower end of the wedge block extends into a side gap of a flat key installation groove in the press-fitting guide block, and the other side of the side gap is provided with a pressing inclined surface with the same inclination as the inclined surface of the wedge block.
In order to facilitate the positioning and press-in with the workpiece, a positioning plug is arranged below the press-fitting guide block, and the caliber of the positioning plug is consistent with that of an inner hole of the workpiece to be inserted.
The wedge block comprises a root and a wedge head arranged in front of the root, wherein the straight outer side surface of the inner side surface of the wedge head is provided with an inclination, and the outer side surface with the inclination is matched with a pressing inclined surface of a press-fitting guide block.
In order to facilitate the up-and-down sliding of the extension rod, the middle block is provided with an installation sleeve at the position where the pressure head extension rod penetrates through, and the extension rod is slidably arranged in the installation sleeve.
The design of depression bar, the lower extreme of depression bar is equipped with a pressure head, the pressure head includes a connection basal portion and locates the kicking block on the connection basal portion.
A press-fitting guide block is designed, and a press-fitting groove is formed in the press-fitting guide block corresponding to a press-fitting connection base.
In order to increase the stability of the wedge block, two transverse sliding rods and two wedge block return springs are arranged respectively.
The utility model provides a flat key mounting groove adsorbs flat key's mode, flat key mounting groove edge is equipped with a vacuum generator, and the flat key that waits to put into passes through the vacuum adsorption mode and adsorbs on the flat key mounting groove.
Furthermore, the upper positioning seat is provided with upper guide rods at two sides of the pressure rod, and the middle block is slidably arranged on the upper guide rods.
The positioning device is further improved, a guide ring piece is further arranged on the outer side of the positioning plug, and the inner diameter of the guide ring piece is consistent with the outer diameter of a workpiece to be inserted.
The utility model discloses when using: the mechanism is arranged on the head of a press, a flat key is arranged in a flat key mounting groove, the head of the whole press descends due to the fact that the flat key is arranged in the flat key mounting groove, a press-fitting guide block is jacked and moved upwards by a workpiece to be mounted in the descending process, a middle block is driven to ascend, a press rod press head pushes the flat key into the mounting groove to be mounted of the workpiece downwards relatively, and meanwhile, in the pushing process, a wedge block is pushed by a pressing inclined plane of the press-fitting guide block to press the flat key at the bottom of a key groove, so that after the flat key is pressed, the bottom of the flat key is tightly attached to the bottom of the key groove.
The beneficial effects of the utility model reside in that: the wedge blocks are adopted to assist in installing the flat keys in the transverse direction, the flat keys in the key grooves are tightly installed on the key grooves, the installation accuracy is very high, and the defective rate and the time consumed by rework are reduced.
Drawings
Fig. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view at a in fig. 1.
Fig. 3 is a schematic diagram of a state to be pressed in according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a press-in state according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of a post-press state according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Example 1
With reference to fig. 1 to 5, a flat key vertical press-fitting mechanism comprises a press-fitting head mounted on the head of a press, wherein the press-fitting head comprises a press head extension rod 1, a middle block 2 and a press-fitting guide block 3 from top to bottom;
the pressure head extension rod 1 comprises an upper positioning seat 4 and a pressure rod 5 positioned at the lower end of the upper positioning seat 4, the middle block is arranged on the pressure rod 5 in a sliding manner, and the pressure rod 5 is also provided with a first return spring 7 sleeved outside the pressure rod 5; (ii) a The lower end of the middle block 2 is provided with a lower guide rod 8, the press-fitting guide block 3 is movably arranged on the lower guide rod 8, the lower end of the lower guide rod 8 is provided with a limiting head 9, and a second return spring 10 is sleeved on the lower guide rod 8 between the middle block 2 and the press-fitting guide block 3;
a flat key installation groove 11 is formed in the position, aligned with the compression bar 5, of the press-fitting guide block 3;
the middle block 2 is provided with a wedge block groove 12, a wedge block 13 is movably arranged in the wedge block groove 12, the wedge block 13 is thick at the top and thin at the bottom, the wedge block 13 is connected to a transverse sliding rod 14, the transverse sliding rod 14 is connected to a wedge block return spring 15 to drive the wedge block 13 to deviate from the axis, the lower end of the wedge block 13 extends into a side gap of a flat key installation groove 11 in the press-fitting guide block 3, and the other side of the side gap is provided with a press inclined surface 16 with the same inclination as the inclined surface of the wedge block 13.
In order to facilitate the positioning and press-in with a workpiece, a positioning plug 17 is arranged below the press-fitting guide block 3, and the caliber of the positioning plug 17 is consistent with the inner hole of the workpiece to be inserted.
The design of a wedge block 13, the wedge block 13 includes a root 18 and a wedge head 19 arranged in front of the root 18, the straight outer side of the inner side of the wedge head 19 has a slope, and the outer side with the slope is matched with a pressing inclined surface 16 of a pressing guide block 3.
In order to facilitate the up-and-down sliding of the extension rod, a mounting sleeve 20 is arranged at the position where the middle block 2 penetrates through the pressure head extension rod 1, and the extension rod is slidably arranged in the mounting sleeve 20.
The design of the pressure lever 5 is that the lower end of the pressure lever 5 is provided with a pressure head 21, and the pressure head 21 comprises a connecting base 22 and a top block 23 arranged on the connecting base 22.
The press-fitting guide block 3 is provided with a press-fitting groove 24 corresponding to a press-fitting connection base 22 on the press-fitting guide block 3.
In order to increase the stability of the wedge 13, two of said transverse slide 14 and two of the wedge return springs 15 are provided.
The utility model provides a flat key 26's mode is adsorbed to flat key mounting groove 11, flat key mounting groove 11 edge is equipped with a vacuum generator, and the flat key 26 of waiting to put into adsorbs on flat key mounting groove 11 through the vacuum adsorption mode.
Furthermore, the upper positioning seat 4 is provided with upper guide rods 6 at two sides of the pressure bar 5, and the middle block 2 is slidably arranged on the upper guide rods 6.
The positioning device is further improved, a guide ring piece is further arranged on the outer side of the positioning plug 17, and the inner diameter of the guide ring piece is consistent with the outer diameter of a workpiece to be inserted.
The utility model discloses when using: the mechanism is characterized in that a workpiece 25 is arranged on a seat of a workpiece table of a punching machine, the mechanism is arranged at the head of a press, a flat key 26 is arranged in a flat key installation groove 11, the head of the whole press descends, a press-mounting guide block 3 is jacked by a workpiece to be mounted to move upwards in the descending process, a middle block 2 is also driven to move upwards, a press rod press head 21 pushes the flat key into the installation groove to be mounted of the workpiece downwards relatively, and meanwhile, in the pushing process, a wedge block 13 is pushed by a pressing inclined plane 16 of the press-mounting guide block 3 to tightly press the flat key at the bottom of a key groove, so that after the pressing is completed, the bottom of the flat key is tightly attached to the bottom of.
The beneficial effects of the utility model reside in that: the wedge block 13 is adopted to assist in installing the flat key in the transverse direction, the flat key in the key groove is tightly installed on the key groove, the installation precision is very high, and the defective rate and the time consumed by rework are reduced.
Claims (10)
1. The utility model provides a vertical pressure equipment mechanism of parallel key, includes that one installs in the pressure equipment head of press head portion, its characterized in that: the press-fitting head comprises a press-fitting extension rod, a middle block and a press-fitting guide block from top to bottom;
the pressure head extension rod comprises an upper positioning seat and a pressure rod positioned at the lower end of the upper positioning seat, the middle block is arranged on the pressure rod in a sliding manner, and the pressure rod is also provided with a first return spring sleeved outside the pressure rod; the lower end of the middle block is provided with a lower guide rod, the press-fitting guide block is movably arranged on the lower guide rod, the lower end of the lower guide rod is provided with a limiting head, and a second return spring is sleeved on the lower guide rod between the middle block and the press-fitting guide block;
a flat key installation groove is formed in the press-fitting guide block in a position aligned with the pressure rod;
the middle block is provided with a wedge block groove, a wedge block is movably arranged in the wedge block groove, the wedge block is thick at the top and thin at the bottom, the wedge block is connected onto a transverse sliding rod, the transverse sliding rod is connected onto a wedge block reset spring to drive the wedge block to deviate from an axis, the lower end of the wedge block extends into a side gap of a flat key installation groove in the press-fitting guide block, and the other side of the side gap is provided with a pressing inclined surface with the same inclination as the inclined surface of the wedge block.
2. The flat key vertical press-fitting mechanism according to claim 1, characterized in that: and a positioning plug is arranged below the press-fitting guide block, and the caliber of the positioning plug is consistent with that of an inner hole of a workpiece to be inserted.
3. The flat key vertical press-fitting mechanism according to claim 1, characterized in that: the wedge block comprises a root and a wedge head arranged in front of the root, the straight outer side surface of the inner side surface of the wedge head is provided with an inclination, and the outer side surface with the inclination is matched with a pressing inclined surface of the pressing guide block.
4. The flat key vertical press-fitting mechanism according to claim 1, characterized in that: the middle block is provided with an installation sleeve at the position where the pressure head extension rod penetrates through, and the extension rod is arranged in the installation sleeve in a sliding mode.
5. The flat key vertical press-fitting mechanism according to claim 1, characterized in that: the lower end of the pressure lever is provided with a pressure head, and the pressure head comprises a connecting base part and a top block arranged on the connecting base part.
6. The flat key vertical press-fitting mechanism according to claim 5, wherein: and a pressing head groove is formed in the pressing guide block corresponding to the pressing head connecting base.
7. The flat key vertical press-fitting mechanism according to claim 1, characterized in that: the transverse sliding rod and the wedge block reset spring are respectively provided with two.
8. The flat key vertical press-fitting mechanism according to claim 1, characterized in that: the flat key installation groove is provided with a vacuum generator on the edge, and the flat key to be placed is adsorbed on the flat key installation groove in a vacuum adsorption mode.
9. The flat key vertical press-fitting mechanism according to claim 1, characterized in that: the upper positioning seat is provided with upper guide rods at two sides of the pressure rod, and the middle block is arranged on the upper guide rods in a sliding manner.
10. The flat key vertical press-fitting mechanism according to claim 2, characterized in that: the outer side of the positioning plug is also provided with a guide ring piece, and the inner diameter of the guide ring piece is consistent with the outer diameter of a workpiece to be inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921706332.6U CN211516593U (en) | 2019-10-12 | 2019-10-12 | Flat key vertical press-fitting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921706332.6U CN211516593U (en) | 2019-10-12 | 2019-10-12 | Flat key vertical press-fitting mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN211516593U true CN211516593U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921706332.6U Active CN211516593U (en) | 2019-10-12 | 2019-10-12 | Flat key vertical press-fitting mechanism |
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| CN (1) | CN211516593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368157A (en) * | 2021-12-08 | 2022-04-19 | 北京天玛智控科技股份有限公司 | Plugging device |
-
2019
- 2019-10-12 CN CN201921706332.6U patent/CN211516593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368157A (en) * | 2021-12-08 | 2022-04-19 | 北京天玛智控科技股份有限公司 | Plugging device |
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