CN210650420U

CN210650420U - Clamping mechanism for pressure gauge cap screwing machine

Info

Publication number: CN210650420U
Application number: CN201921719627.7U
Authority: CN
Inventors: 申玉松; 卢凯权; 付文
Original assignee: Hongqi Meter Co ltd
Current assignee: Hongqi Meter Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-06-02
Anticipated expiration: 2029-10-14

Abstract

The utility model belongs to the technical field of the manometer processing technique and specifically relates to a fixture for manometer spiral cover machine is related to, the utility model discloses an installation piece and cylinder rotate on the installation piece and are connected with two sets of arc strips, all are fixed with the clamping jaw on two sets of arc strips, are fixed with the clamp splice on the piston rod of cylinder, are equipped with the clamp splice on the clamp splice, and two sets of arc strip inboards all are equipped with reserve strip and locking Assembly. When the watchcase and the watch cover with smaller diameters are assembled, the spare strips are fixed on the inner sides of the arc-shaped strips through the locking assembly, and the two groups of arc-shaped strips are driven to rotate by the clamping blocks and promote the two groups of spare strips to be clamped on the watchcase or the watch cover; when assembling a large-diameter watchcase and a watch cover, the locking assembly is cancelled to lock and fix the spare strip and disassemble the spare strip, and the two groups of arc strips are driven to rotate by the clamping blocks and clamped on the watchcase or the watch cover. The utility model discloses can the centre gripping the watchcase and the table lid of the bigger diameter scope and guarantee the packaging efficiency of watchcase and table lid.

Description

Clamping mechanism for pressure gauge cap screwing machine

Technical Field

The utility model belongs to the technical field of the manometer processing technique and specifically relates to a fixture for manometer spiral cover machine is related to.

Background

Pressure gauges typically include a case and a cover that needs to be screwed onto the case when assembled.

Through retrieval, Chinese patent publication No. CN202558587U discloses a semi-automatic pressure gauge cap screwing machine, which comprises a frame, wherein a lower mounting block is arranged above a platform of the frame, a first watchcase arc-shaped holding strip and a second watchcase arc-shaped holding strip are arranged on the lower mounting block, a rotating shaft is arranged on the bottom surface of the lower mounting block, and a driving mechanism is arranged on the frame; still be equipped with the grudging post on the platform, be equipped with lift cylinder on the grudging post, still include the installation piece, go up to have first table lid arc holding strip and second table lid arc holding strip on the installation piece. The utility model provides a be used for screwing semi-automatic manometer spiral cover machine on the manometer watchcase with the manometer table lid specially, improved the installation effectiveness of manometer greatly.

The above prior art solutions have the following drawbacks: although first watchcase arc holding strip and second watchcase arc holding strip can take place to deform and be used for the watchcase of centre gripping certain diameter within range, first table lid arc holding strip and second table lid arc holding strip can take place to deform and be used for the table lid of centre gripping certain diameter within range, but unable centre gripping in the watchcase and the table lid of littleer diameter, then need change anchor clamps this moment and come to carry out the centre gripping equipment to watchcase and table lid, and the change of anchor clamps is rather inconvenient, and is consuming time longer, lead to the packaging efficiency of watchcase and table lid low, consequently need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixture for manometer spiral cover machine can centre gripping watchcase and the table lid of the bigger diameter scope to the packaging efficiency of watchcase and table lid has been guaranteed to prior art exists.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a fixture for manometer spiral cover machine, including the installation piece with fix the cylinder on the installation piece, it is two sets of arc strips that are the symmetry and set up to rotate to be connected with on the installation piece, all be fixed with on two sets of arc strips and press from both sides the mouth, be fixed with the clamp splice on the piston rod of cylinder, be equipped with the opening on the clamp splice and press from both sides the mouth towards the clamp splice, it is inwards dwindled gradually by the open end to press from both sides the mouth, two sets of arc strip inboards all are equipped with the reserve strip that is the arc setting and are used for the locking Assembly who fixes reserve strip locking, the outside of two sets of reserve strips.

By adopting the technical scheme, when the watchcase and the watch cover with smaller diameters are assembled, the standby strips are fixed on the inner sides of the arc-shaped strips through the locking assembly, then the clamping blocks are driven by the air cylinders to move and the clamping openings are pressed on the two groups of clamping mouths, and the two groups of arc-shaped strips rotate and the two groups of standby strips are pressed on the watchcase or the watch cover; when the large-diameter watchcase and the watch cover are assembled, the locking assembly is cancelled to lock and fix the spare strip and disassemble the spare strip, and the two groups of arc strips are driven by the clamping block to rotate and are clamped on the watchcase or the watch cover; in conclusion, the clamping mechanism can clamp the watchcase and the watch cover with larger diameter range, and the arc-shaped strip does not need to be disassembled and replaced, so that the assembly efficiency of the watchcase and the watch cover is ensured.

The utility model discloses further set up to: two sets of locking Assembly is all including fixing in the backup strip outside of corresponding and being the latch segment that "L" shape set up and seting up in the hook joint groove that corresponds the arc strip inboard, and two sets of latch segments are all pegged graft in the hook joint inslot that corresponds, and two sets of hook joint grooves all run through in the arc strip surface that corresponds.

Through adopting above-mentioned technical scheme, because of the latch segment is "L" shape setting, so the latch segment will hook in the hook groove to install reserve strip on the arc strip, both guaranteed the stability of reserve strip, the dismouting of the reserve strip of being convenient for again.

The utility model discloses further set up to: the lateral wall of the locking block is provided with a placing groove, the extending directions of the two placing grooves are perpendicular to the moving direction of the locking block inserted into the hooking groove, and the two placing grooves are internally provided with limit blocks and elastic pieces for pushing the limit blocks to abut against the wall of the hooking groove.

Through adopting above-mentioned technical scheme, when the latch segment hookup when the hook inslot, the elastic component will be in deformation state, and the stopper will support tightly in hook groove cell wall, and the stopper support tight direction and the latch segment insert the direction of motion looks perpendicular in hook groove, so make reserve strip be difficult for taking place to rock on the arc strip, improved the stability of reserve strip.

The utility model discloses further set up to: two sets of the elastic component is a spring, and the two ends of the two sets of springs are fixedly connected to the wall of the placing groove and the limiting block.

By adopting the technical scheme, when the locking block is hooked in the hooking groove, the spring is in a compressed state and urges the limiting block to abut against the groove wall of the hooking groove.

The utility model discloses further set up to: the wall of the hook groove is provided with an inserting groove for inserting the corresponding limiting block, and the locking assemblies also comprise a separating piece for promoting the corresponding limiting block to slide and separate from the inserting groove.

By adopting the technical scheme, when the locking block is hooked in the hooking groove, the elastic piece gradually returns to a natural state and urges the limiting block to be inserted in the insertion groove, so that the locking block is clamped in the hooking groove, and the stability of the standby strip is further improved; when the separating piece drives the limiting block to slide and separate from the inserting groove, the locking block can be taken out from the hooking groove, so that the spare strip can be detached conveniently.

The utility model discloses further set up to: the two groups of separating parts are hemispherical surfaces arranged on the corresponding limiting blocks, and the two groups of inserting grooves are hemispherical grooves.

Through adopting above-mentioned technical scheme, when needs dismantle reserve strip, the reserve strip of pulling makes the latch segment slide and break away from in the hook joint groove, and the hemisphere face will support tightly in the cell wall of inserting groove and make the stopper sink gradually the standing groove in, treat that the stopper sinks in the standing groove completely after, can follow the latch segment and roll off in the hook joint groove.

The utility model discloses further set up to: and the locking assemblies are provided with two groups on each group of arc-shaped strips.

Through adopting above-mentioned technical scheme, two sets of locking Assembly have realized fixed locking to two places of reserve strip to the stability of reserve strip has been improved.

The utility model discloses further set up to: spare strip all is equipped with the multiunit in the inboard of every group arc strip, and the inboard of all spare strips all is equipped with the chamber that holds that is used for holding adjacent spare strip, and locking Assembly is equipped with the multiunit altogether and divides to locate on the spare strip that corresponds.

Through adopting above-mentioned technical scheme, the workman can make the arc strip be applicable to the watchcase and the table lid of the great diameter of centre gripping, then can make this fixture be applicable to the watchcase and the table lid of bigger diameter scope through the quantity of increase and decrease spare strip.

To sum up, the utility model discloses following beneficial effect has:

1. the spare strip and the locking assembly are arranged, so that the clamping mechanism can clamp the watchcase and the watch cover with larger diameter range, the arc-shaped strip does not need to be disassembled and replaced, and the assembly efficiency of the watchcase and the watch cover is ensured;

2. the locking block, the hooking groove, the placing groove, the limiting block, the spring and the inserting groove are arranged, so that the locking block is hooked in the hooking groove, the limiting block is inserted in the inserting groove, and the stability of the standby strip is improved;

3. the setting of the spare strip of multiunit for the workman can make this fixture be applicable to the watchcase and the table lid of bigger diameter scope through the quantity of increase and decrease spare strip.

Drawings

Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention;

fig. 2 is a schematic sectional view showing the locking assembly according to the embodiment of the present invention.

In the figure: 1. mounting blocks; 11. a cylinder; 12. an arc-shaped strip; 13. a clamping nozzle; 14. a clamping block; 2. a spare strip; 21. an accommodating chamber; 3. a locking assembly; 31. a locking block; 32. a hooking groove; 33. a placement groove; 34. a limiting block; 35. a spring; 36. a hemispherical surface; 37. and (4) inserting grooves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, a fixture for manometer spiral cover machine, including installation piece 1 with fix the cylinder 11 on installation piece 1, the rotation is connected with two sets of arc strips 12 that are the symmetry and set up on installation piece 1, all be fixed with clamping jaw 13 on two sets of arc strips 12, be fixed with clamping jaw 14 on the piston rod of cylinder 11, be equipped with the opening on clamping jaw 14 towards the mouth that presss from both sides of clamping jaw 13, it inwards dwindles gradually by the open end to press from both sides the mouth, above-mentioned structure is prior art, so do not do here and describe repeatedly more.

As shown in fig. 1, the inner sides of two sets of arc strips 12 are provided with a plurality of spare strips 2 arranged in an arc shape, the outer sides of the spare strips 2 close to the arc strips 12 are attached to the inner sides of the arc strips 12, the inner sides of all the spare strips 2 are provided with accommodating cavities 21 (see fig. 2) for accommodating the adjacent spare strips 2, and the clamping mechanism can be suitable for watchcases and watch covers with larger diameter ranges by increasing or decreasing the number of the spare strips 2.

As shown in fig. 1 and 2, all the locking assemblies 3 include two groups of locking blocks 31 integrally formed on the outer side of the corresponding spare strip 2 and arranged in an "L" shape, and the two groups of locking blocks 31 are arranged at intervals; the locking assemblies 3 on the spare strips 2 close to the arc strips 12 comprise hooking grooves 32 formed on the inner sides of the corresponding arc strips 12, the hooking grooves 32 penetrate through the upper surfaces of the corresponding arc strips 12, and the locking assemblies 3 on the other spare strips 2 comprise hooking grooves 32 formed on the inner sides of the adjacent spare strips 2, the hooking grooves 32 penetrate through the upper surfaces of the corresponding spare strips 2; all the locking blocks 31 are inserted into the corresponding hooking grooves 32, thereby facilitating the installation of the spare tape 2.

As shown in fig. 2, the side walls of all the locking blocks 31 are provided with placing grooves 33, and the extending direction of all the placing grooves 33 is perpendicular to the moving direction of the locking blocks 31 inserted into the hooking grooves 32; all be equipped with stopper 34 and elastic component in all standing grooves 33, all stopper 34 all slide to inlay and establish in corresponding standing groove 33, and all elastic components are spring 35, and all the both ends of spring 35 are equallyd divide respectively fixed connection in standing groove 33 cell wall and stopper 34.

As shown in fig. 2, all the stoppers 34 are provided with disengaging members, and all the disengaging members are hemispherical surfaces 36 arranged at the ends of the corresponding stoppers 34 far away from the corresponding springs 35; the wall of all the hooking grooves 32 is provided with an inserting groove 37, and all the inserting grooves 37 are hemispherical grooves. When the locking block 31 is inserted into the hooking groove 32, the hemispherical surface 36 abuts against the groove wall of the hooking groove 32 and urges the limiting block 34 to sink into the placing groove 33; after the locking block 31 is completely inserted into the hooking groove 32, the spring 35 returns to the natural state and urges the limiting block 34 to be inserted into the insertion groove 37, so that the locking block 31 is clamped in the hooking groove 32, and the stability of the standby strip 2 is improved.

The implementation principle of the embodiment is as follows: when assembling a watch case and a watch cover with smaller diameters, a corresponding number of spare strips 2 are selected according to the diameters of the watch case and the watch cover, then the spare strips 2 are held by hands, the locking block 31 is enabled to be inserted into the hooking groove 32, the hemispherical surface 36 is abutted against the groove wall of the hooking groove 32, and the limiting block 34 is enabled to be sunk into the placing groove 33; after the locking block 31 is completely inserted into the hooking groove 32, the spring 35 returns to the natural state and urges the limiting block 34 to be inserted into the insertion groove 37, so that the standby strip 2 is stably installed on the arc strip 12; then, the clamping block 14 is driven to move by the air cylinder 11 and the clamping openings are pressed on the two groups of clamping mouths 13, the two groups of arc-shaped strips 12 rotate and the two groups of standby strips 2 are pressed on the watchcase or the watch cover, so that the clamping mechanism is suitable for the watchcase and the watch cover with larger diameter ranges, and the assembly efficiency of the watchcase and the watch cover is ensured.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a fixture for manometer spiral cover machine, including installation piece (1) and fix cylinder (11) on installation piece (1), it is connected with two sets of arc (12) that are the symmetry and set up to rotate on installation piece (1), all be fixed with on two sets of arc (12) and press from both sides mouth (13), be fixed with clamp splice (14) on the piston rod of cylinder (11), be equipped with the opening on clamp splice (14) and towards the clamp opening that presss from both sides mouth (13), the clamp opening inwards dwindles its characterized in that by the open end gradually: two sets of arc strips (12) inboard all is equipped with spare strip (2) that are the arc setting and is used for locking fixed locking Assembly (3) with spare strip (2), and the outside of two sets of spare strips (2) is laminated respectively in arc strip (12) inboard that correspond.

2. The clamping mechanism for the cover screwing machine of the pressure gauge according to claim 1, characterized in that: two sets of locking Assembly (3) are all including fixing latch segment (31) that correspond reserve strip (2) outside and be "L" shape setting and seting up in hooking groove (32) that correspond arc strip (12) inboard, and two sets of latch segment (31) are all pegged graft in hooking groove (32) that correspond, and two sets of hooking groove (32) all run through in arc strip (12) surface that corresponds.

3. The clamping mechanism for the cover screwing machine of the pressure gauge as claimed in claim 2, wherein: the side wall of the locking block (31) is provided with a placing groove (33), the extending directions of the two placing grooves (33) are perpendicular to the moving direction of the locking block (31) inserted into the hooking groove (32), and a limiting block (34) and an elastic piece for pushing the limiting block (34) to abut against the groove wall of the hooking groove (32) are arranged in the two placing grooves (33).

4. The clamping mechanism for a cover screwing machine of a pressure gauge according to claim 3, characterized in that: two sets of elastic component is spring (35), and the both ends of two sets of spring (35) are equallyd divide respectively fixed connection in standing groove (33) cell wall and stopper (34).

5. The clamping mechanism for a cover screwing machine of a pressure gauge according to claim 3, characterized in that: the wall of each of the two hooking grooves (32) is provided with an inserting groove (37) for inserting the corresponding limiting block (34), and each of the two locking assemblies (3) further comprises a separating piece for promoting the corresponding limiting block (34) to slide and separate from the inserting groove (37).

6. The clamping mechanism for a cover screwing machine of a pressure gauge according to claim 5, wherein: the two groups of separating parts are hemispherical surfaces (36) arranged on the corresponding limiting blocks (34), and the two groups of inserting grooves (37) are hemispherical grooves.

7. The clamping mechanism for the cover screwing machine of the pressure gauge according to claim 1, characterized in that: and two groups of locking components (3) are arranged on each group of arc-shaped strips (12).

8. The clamping mechanism for the cover screwing machine of the pressure gauge according to claim 1, characterized in that: spare strip (2) all are equipped with the multiunit in the inboard of every group arc strip (12), and the inboard of all spare strips (2) all is equipped with chamber (21) that holds that is used for holding adjacent spare strip (2), and locking Assembly (3) are equipped with the multiunit altogether and divide and locate on corresponding spare strip (2).